*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  scroll-behavior: auto;
}
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--color-ink);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}
img,
svg {
  display: block;
  max-width: 100%;
}
a {
  color: inherit;
}
button {
  font: inherit;
}
:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 3px;
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Cursor dot */
.cursor-dot {
  position: fixed;
  top: 0;
  left: 0;
  width: 10px;
  height: 10px;
  margin: -5px 0 0 -5px;
  border-radius: 50%;
  background: var(--color-ink);
  pointer-events: none;
  z-index: 9999;
  mix-blend-mode: difference;
  opacity: 0;
  transition:
    opacity var(--dur-fast) var(--ease-out),
    transform var(--dur-fast) var(--ease-out);
  will-change: transform;
}
.cursor-dot.is-on {
  opacity: 1;
}
.cursor-dot.is-hover {
  transform: scale(2.2);
}
@media (hover: none), (pointer: coarse) {
  .cursor-dot {
    display: none;
  }
}
@media (prefers-reduced-motion: reduce) {
  .cursor-dot {
    display: none;
  }
}

/* Layout */
.wrap {
  width: min(var(--max-w), calc(100% - (var(--gutter) * 2)));
  margin-inline: auto;
}
.stack-y > * + * {
  margin-top: var(--space-5);
}

/* Sticky section nav */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background: color-mix(in srgb, var(--color-bg) 82%, transparent);
  border-bottom: 1px solid transparent;
  transition:
    border-color var(--dur-med) var(--ease-out),
    background var(--dur-med) var(--ease-out);
}
.site-nav.is-scrolled {
  border-bottom-color: var(--color-line);
}
.site-nav .inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  width: min(var(--max-w), calc(100% - (var(--gutter) * 2)));
  margin-inline: auto;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  font-weight: 700;
  letter-spacing: -0.02em;
  font-size: 1.05rem;
}
.brand-mark {
  width: 28px;
  height: 28px;
  border-radius: 9px;
  background: var(--color-ink);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}
.brand-mark svg {
  width: 16px;
  height: 16px;
}
.nav-links {
  display: none;
  gap: 0.15rem;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
}
@media (min-width: 880px) {
  .nav-links {
    display: flex;
  }
}
.nav-links a {
  text-decoration: none;
  color: var(--color-muted);
  font-size: var(--fs-small);
  font-weight: 500;
  padding: 0.45rem 0.7rem;
  border-radius: var(--radius-pill);
  transition:
    color var(--dur-fast) var(--ease-out),
    background var(--dur-fast) var(--ease-out);
}
.nav-links a:hover,
.nav-links a.is-active {
  color: var(--color-ink);
  background: rgba(23, 23, 23, 0.05);
}
.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  text-decoration: none;
  background: var(--color-ink);
  color: var(--color-on-dark);
  font-weight: 600;
  font-size: var(--fs-small);
  padding: 0.65rem 1.05rem;
  border-radius: var(--radius-pill);
  transition:
    transform var(--dur-fast) var(--ease-out),
    background var(--dur-fast) var(--ease-out);
}
.nav-cta:hover {
  transform: translateY(-1px);
  background: #000;
}
.nav-cta .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  text-decoration: none;
  border: 0;
  cursor: pointer;
  font-weight: 600;
  border-radius: var(--radius-pill);
  padding: 0.95rem 1.45rem;
  font-size: var(--fs-body);
  transition:
    transform var(--dur-fast) var(--ease-out),
    background var(--dur-fast) var(--ease-out),
    color var(--dur-fast) var(--ease-out),
    box-shadow var(--dur-fast) var(--ease-out);
}
.btn:hover {
  transform: translateY(-2px);
}
.btn-primary {
  background: var(--color-ink);
  color: var(--color-on-dark);
  box-shadow: var(--shadow-soft);
}
.btn-primary:hover {
  background: #000;
}
.btn-ghost {
  background: transparent;
  color: var(--color-ink);
  box-shadow: var(--shadow-inset);
}
.btn-ghost:hover {
  background: rgba(23, 23, 23, 0.04);
}
.btn-accent {
  background: var(--color-accent);
  color: #021c19;
  font-weight: 700;
}
.btn-accent:hover {
  filter: brightness(1.05);
}
.btn-on-dark {
  background: var(--color-on-dark);
  color: var(--color-ink);
}
.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}
.soon-note {
  color: var(--color-muted);
  font-size: var(--fs-small);
  font-weight: 500;
}

/* Type helpers */
.kicker {
  margin: 0 0 0.85rem;
  color: var(--color-accent-ink);
  font-size: var(--fs-kicker);
  font-weight: 700;
  letter-spacing: var(--tracking-kicker);
  text-transform: uppercase;
}
.kicker-on-dark {
  color: var(--color-accent);
}
h1,
h2,
h3 {
  margin: 0;
  font-weight: 700;
  letter-spacing: var(--tracking-tight);
}
h1 {
  font-size: var(--fs-display);
  line-height: var(--lh-tight);
  color: var(--color-ink);
  max-width: 12ch;
}
h2 {
  font-size: var(--fs-h2);
  line-height: var(--lh-snug);
  max-width: 16ch;
}
h3 {
  font-size: var(--fs-h3);
  line-height: var(--lh-snug);
}
.lead {
  margin: 0;
  color: var(--color-muted);
  font-size: var(--fs-lead);
  max-width: 34rem;
  line-height: 1.45;
}
.muted {
  color: var(--color-muted);
}

/* Cards / sections */
.section {
  padding: var(--space-section) 0;
}
.card {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-inset), var(--shadow-soft);
  padding: var(--space-card);
}
.card-dark {
  background: var(--color-dark);
  color: var(--color-on-dark);
  box-shadow: none;
}
.card-dark .lead,
.card-dark .muted {
  color: var(--color-on-dark-muted);
}
.card-grid {
  display: grid;
  gap: var(--space-4);
}
@media (min-width: 760px) {
  .card-grid.cols-3 {
    grid-template-columns: repeat(3, 1fr);
  }
  .card-grid.cols-2 {
    grid-template-columns: repeat(2, 1fr);
  }
}
.idea-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: clamp(1.35rem, 2.5vw, 1.85rem);
  box-shadow: var(--shadow-inset);
  min-height: 100%;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}
.idea-card .num {
  width: 2.1rem;
  height: 2.1rem;
  border-radius: var(--radius-pill);
  background: var(--color-accent-soft);
  color: var(--color-accent-ink);
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 0.9rem;
}
.idea-card p {
  margin: 0;
  color: var(--color-muted);
  font-size: var(--fs-body);
}

/* Hero */
.hero {
  padding: clamp(2.5rem, 6vw, 4.5rem) 0 var(--space-7);
}
.hero-grid {
  display: grid;
  gap: clamp(2rem, 5vw, 3.5rem);
  align-items: center;
}
@media (min-width: 980px) {
  .hero-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    gap: 3rem;
  }
}
.hero-copy {
  display: flex;
  flex-direction: column;
  gap: 1.35rem;
}
.hero-copy h1 {
  margin-top: 0.15rem;
}
.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  width: fit-content;
  padding: 0.4rem 0.75rem 0.4rem 0.45rem;
  border-radius: var(--radius-pill);
  background: var(--color-accent-soft);
  color: var(--color-accent-ink);
  font-size: var(--fs-small);
  font-weight: 600;
}
.pill-dot {
  width: 1.4rem;
  height: 1.4rem;
  border-radius: 50%;
  background: var(--color-accent);
  display: grid;
  place-items: center;
}
.pill-dot svg {
  width: 10px;
  height: 10px;
}

/* Fake YouTube UI */
.yt-stage {
  position: relative;
  border-radius: var(--radius-xl);
  background: var(--color-ink);
  padding: 0.7rem;
  box-shadow: var(--shadow-lift);
  overflow: hidden;
}
.yt-chrome {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.35rem 0.55rem 0.75rem;
}
.yt-chrome i {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #3a3a3a;
  display: block;
}
.yt-chrome i:nth-child(1) {
  background: #ff5f57;
}
.yt-chrome i:nth-child(2) {
  background: #febc2e;
}
.yt-chrome i:nth-child(3) {
  background: #28c840;
}
.yt-body {
  background: #0f0f0f;
  border-radius: var(--radius-lg);
  padding: 0.85rem;
  min-height: 280px;
}
.yt-bar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.9rem;
}
.yt-logo {
  width: 72px;
  height: 16px;
  border-radius: 4px;
  background: linear-gradient(90deg, #ff0000 0 22px, #fff 22px);
  position: relative;
  flex-shrink: 0;
}
.yt-logo::after {
  content: '';
  position: absolute;
  left: 7px;
  top: 3px;
  border-style: solid;
  border-width: 5px 0 5px 8px;
  border-color: transparent transparent transparent #fff;
}
.yt-search {
  flex: 1;
  height: 28px;
  border-radius: var(--radius-pill);
  background: #272727;
  border: 1px solid #303030;
}
.yt-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.7rem;
}
@media (min-width: 520px) {
  .yt-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}
.yt-card {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}
.yt-thumb {
  aspect-ratio: 16/9;
  border-radius: 10px;
  position: relative;
  overflow: hidden;
  background: #2a2a2a;
}
.yt-thumb .art {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 30% 40%, rgba(255, 255, 255, 0.22), transparent 45%),
    linear-gradient(135deg, var(--c1, #3d5a80), var(--c2, #1b2838));
  transition:
    filter 0.9s var(--ease-soft),
    transform 0.9s var(--ease-soft);
  filter: blur(14px) saturate(1.1);
  transform: scale(1.08);
}
.yt-thumb.is-clear .art {
  filter: blur(0) saturate(1);
  transform: scale(1);
}
.yt-thumb .veil {
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
  transition: opacity 0.9s var(--ease-soft);
  pointer-events: none;
}
.yt-thumb.is-clear .veil {
  opacity: 0;
}
.yt-meta {
  height: 8px;
  width: 72%;
  border-radius: 4px;
  background: #2a2a2a;
}
.yt-meta.short {
  width: 48%;
  opacity: 0.7;
}
.yt-badge {
  position: absolute;
  top: 8px;
  left: 8px;
  z-index: 2;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.28rem 0.5rem;
  border-radius: var(--radius-pill);
  background: rgba(23, 23, 23, 0.72);
  color: #fff;
  backdrop-filter: blur(6px);
}
.yt-badge.clear {
  background: color-mix(in srgb, var(--color-accent) 85%, #000);
  color: #062e2a;
}
.yt-caption {
  margin: 0.85rem 0 0;
  text-align: center;
  color: #c7c7c7;
  font-size: var(--fs-small);
  font-weight: 500;
}

/* How */
.section-head {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-bottom: clamp(1.75rem, 4vw, 2.75rem);
  max-width: 40rem;
}

/* Features / Shorts */
.feature-row {
  display: grid;
  gap: var(--space-4);
}
@media (min-width: 860px) {
  .feature-row {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: stretch;
  }
}
.chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin: 1.25rem 0 0;
  padding: 0;
  list-style: none;
}
.chip-list li {
  padding: 0.55rem 0.9rem;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.07);
  color: var(--color-on-dark);
  font-size: var(--fs-small);
  font-weight: 500;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08);
}
.switch-demo {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-top: 0.5rem;
}
.switch-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.95rem 1.05rem;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.05);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.06);
}
.switch-row strong {
  display: block;
  font-size: var(--fs-body);
  font-weight: 600;
}
.switch-row span {
  display: block;
  color: var(--color-on-dark-muted);
  font-size: var(--fs-small);
  margin-top: 0.2rem;
}
.toggle {
  width: 46px;
  height: 28px;
  border-radius: var(--radius-pill);
  background: #3a3a3a;
  position: relative;
  flex-shrink: 0;
  transition: background var(--dur-med) var(--ease-out);
}
.toggle::after {
  content: '';
  position: absolute;
  top: 3px;
  left: 3px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #fff;
  transition: transform var(--dur-med) var(--ease-out);
}
.toggle.on {
  background: var(--color-accent);
}
.toggle.on::after {
  transform: translateX(18px);
}

/* Before / after */
.compare {
  display: grid;
  gap: var(--space-4);
}
@media (min-width: 760px) {
  .compare {
    grid-template-columns: 1fr 1fr;
  }
}
.compare-pane {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #0f0f0f;
  box-shadow: var(--shadow-inset);
}
.compare-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1rem;
  color: #fff;
  font-size: var(--fs-small);
  font-weight: 600;
}
.compare-label em {
  font-style: normal;
  color: var(--color-accent);
  font-weight: 700;
}
.compare-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem;
  padding: 0 0.85rem 0.85rem;
}
.mini-thumb {
  aspect-ratio: 16/9;
  border-radius: 8px;
  background: linear-gradient(135deg, #445, #223);
  position: relative;
  overflow: hidden;
}
.mini-thumb.a {
  background: linear-gradient(135deg, #e07a5f, #3d405b);
}
.mini-thumb.b {
  background: linear-gradient(135deg, #81b29a, #3d405b);
}
.mini-thumb.c {
  background: linear-gradient(135deg, #f2cc8f, #3d405b);
}
.mini-thumb.d {
  background: linear-gradient(135deg, #9b5de5, #00bbf9);
}
.mini-thumb.blurred {
  filter: blur(10px) saturate(1.05);
  transform: scale(1.06);
}
.mini-thumb .glass {
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(3px);
}

/* Privacy */
.privacy-grid {
  display: grid;
  gap: var(--space-4);
}
@media (min-width: 760px) {
  .privacy-grid {
    grid-template-columns: 1.2fr 0.8fr;
  }
}
.stat-box {
  border-radius: var(--radius-lg);
  background: var(--color-accent-soft);
  padding: clamp(1.5rem, 3vw, 2rem);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.5rem;
  min-height: 100%;
}
.stat-box strong {
  font-size: clamp(2.2rem, 4vw, 3rem);
  letter-spacing: var(--tracking-tight);
  line-height: 1;
  color: var(--color-accent-ink);
}
.stat-box p {
  margin: 0;
  color: var(--color-accent-ink);
  font-weight: 500;
}

/* FAQ */
.faq {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  max-width: var(--max-w-narrow);
}
.faq details {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-inset);
  padding: 0;
  overflow: hidden;
}
.faq summary {
  list-style: none;
  cursor: pointer;
  padding: 1.15rem 1.25rem;
  font-weight: 600;
  font-size: var(--fs-body);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.faq summary::-webkit-details-marker {
  display: none;
}
.faq summary::after {
  content: '';
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--color-muted);
  border-bottom: 2px solid var(--color-muted);
  transform: rotate(45deg);
  transition: transform var(--dur-med) var(--ease-out);
  flex-shrink: 0;
  margin-top: -4px;
}
.faq details[open] summary::after {
  transform: rotate(225deg);
  margin-top: 4px;
}
.faq .ans {
  padding: 0 1.25rem 1.2rem;
  color: var(--color-muted);
  margin: 0;
}

/* Final CTA */
.cta-final {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
  padding: clamp(2.5rem, 6vw, 4rem) var(--space-card);
}
.cta-final h2 {
  max-width: 14ch;
  margin-inline: auto;
}
.cta-final .lead {
  margin-inline: auto;
}

/* Footer */
.site-footer {
  padding: 2.5rem 0 3rem;
  color: var(--color-muted);
  font-size: var(--fs-small);
}
.site-footer .inner {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--color-line);
  padding-top: 1.5rem;
}
.site-footer a {
  color: var(--color-muted);
  text-decoration: none;
  font-weight: 500;
}
.site-footer a:hover {
  color: var(--color-ink);
}
.foot-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

@media (max-width: 520px) {
  .hero {
    padding-top: 1.75rem;
  }
  .hero-copy {
    gap: 1.1rem;
  }
  .yt-body {
    min-height: 220px;
    padding: 0.7rem;
  }
  .yt-caption {
    font-size: 0.8rem;
  }
}

/* Reveal (GSAP sets; fallback without JS) */
.reveal {
  opacity: 1;
  transform: none;
}
html.js .reveal {
  opacity: 0;
  transform: translateY(28px);
}
@media (prefers-reduced-motion: reduce) {
  html.js .reveal {
    opacity: 1;
    transform: none;
  }
}

/* Dark band wrapper */
.band-dark {
  background: var(--color-bg);
  padding: 0 var(--gutter) var(--space-section);
}
.band-dark .card-dark {
  padding: clamp(2rem, 5vw, 3.25rem);
  border-radius: var(--radius-xl);
}

@font-face {
  font-family: 'General Sans';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('fonts/general-sans-400.woff2') format('woff2');
}
@font-face {
  font-family: 'General Sans';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('fonts/general-sans-500.woff2') format('woff2');
}
@font-face {
  font-family: 'General Sans';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('fonts/general-sans-600.woff2') format('woff2');
}
@font-face {
  font-family: 'General Sans';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('fonts/general-sans-700.woff2') format('woff2');
}

.yt-thumb.t0 {
  --c1: #e07a5f;
  --c2: #3d405b;
}
.yt-thumb.t1 {
  --c1: #81b29a;
  --c2: #1d3557;
}
.yt-thumb.t2 {
  --c1: #f2cc8f;
  --c2: #264653;
}
.yt-thumb.t3 {
  --c1: #9b5de5;
  --c2: #00bbf9;
}
.yt-thumb.t4 {
  --c1: #00f5d4;
  --c2: #9b5de5;
}
.yt-thumb.t5 {
  --c1: #fee440;
  --c2: #f15bb5;
}

.lead-gap {
  margin-top: 1rem;
}
.ink {
  color: var(--color-ink);
  font-weight: 600;
}
.block-gap {
  margin: 1.25rem 0 0;
}
.btn-row.center {
  justify-content: center;
}
.card-roomy {
  padding: clamp(2rem, 4vw, 2.75rem);
}
.site-footer p {
  margin: 0;
}
.btn.static {
  cursor: default;
}
.btn.static:hover {
  transform: none;
  background: inherit;
  filter: none;
}
.btn-primary.static:hover {
  background: var(--color-ink);
}
.byline {
  font-weight: 600;
}