/* ─────────────────────────────────────────────────────────────
   DECODER — Kinetic Typography design system
   Tokens, base, components. No shadows, no gradients, 0 radius.
   ───────────────────────────────────────────────────────────── */

:root {
  --bg: #09090b;
  --fg: #fafafa;
  --muted: #27272a;
  --muted-fg: #a1a1aa;
  --accent: #dfe104;
  --accent-fg: #000000;
  --border: #3f3f46;

  --font: "Space Grotesk", "Inter", system-ui, -apple-system, sans-serif;

  --dur: 300ms;
  --ease: cubic-bezier(0.4, 0, 0.2, 1);

  --marquee-fast: 28s;
  --marquee-slow: 60s;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font);
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1.25;
  overflow-x: hidden;
}

::selection {
  background: var(--accent);
  color: var(--accent-fg);
}

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

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

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  cursor: pointer;
}

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* ── Display type ─────────────────────────────────────────── */

.display,
h1,
h2,
h3,
.label,
.btn,
.nav a {
  text-transform: uppercase;
  font-weight: 700;
}

h1,
h2,
h3 {
  letter-spacing: -0.04em;
  line-height: 0.85;
}

.label {
  font-size: clamp(0.75rem, 1vw, 1.125rem);
  letter-spacing: 0.18em;
  color: var(--muted-fg);
}

.lede {
  font-size: clamp(1.125rem, 1.6vw, 1.5rem);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--muted-fg);
  max-width: 42rem;
}

.lede strong,
.card p strong {
  color: var(--fg);
  font-weight: 700;
}

.hl {
  color: var(--accent);
}

/* ── Noise overlay ────────────────────────────────────────── */

.noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.035;
  mix-blend-mode: overlay;
  z-index: 50;
}

/* ── Layout ───────────────────────────────────────────────── */

.wrap {
  width: min(95vw, 100%);
  margin-inline: auto;
  padding-inline: clamp(1rem, 2.5vw, 2.5rem);
}

section {
  border-top: 2px solid var(--border);
}

.section {
  padding-block: clamp(5rem, 10vw, 8rem);
}

.section-head {
  display: grid;
  gap: 1.5rem;
  margin-bottom: clamp(3rem, 6vw, 5rem);
}

.section-head h2 {
  font-size: clamp(2.5rem, 8vw, 6rem);
}

/* ── Buttons ──────────────────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  height: 3.5rem;
  padding-inline: 2rem;
  letter-spacing: -0.03em;
  font-size: 1rem;
  border: 2px solid transparent;
  transition: transform 200ms var(--ease), background-color 0ms, color 0ms;
  white-space: nowrap;
}

.btn:active {
  transform: scale(0.95);
}

.btn-primary {
  background: var(--accent);
  color: var(--accent-fg);
  border-color: var(--accent);
}

.btn-primary:hover {
  transform: scale(1.05);
}

.btn-outline {
  border-color: var(--border);
  color: var(--fg);
}

.btn-outline:hover {
  background: var(--fg);
  color: var(--accent-fg);
  border-color: var(--fg);
}

.btn-lg {
  height: 5rem;
  padding-inline: 3rem;
  font-size: clamp(1.125rem, 1.6vw, 1.5rem);
}

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

/* ── Nav ──────────────────────────────────────────────────── */

.nav {
  position: sticky;
  top: 0;
  z-index: 40;
  background: var(--bg);
  border-bottom: 2px solid var(--border);
}

.nav .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4.5rem;
  gap: 2rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 700;
  font-size: 1.125rem;
  letter-spacing: -0.04em;
  text-transform: uppercase;
}

.brand img,
.brand svg {
  height: 1.75rem;
  width: auto;
}

.nav ul {
  display: none;
  list-style: none;
  gap: 2rem;
  font-size: 0.875rem;
  letter-spacing: 0.02em;
}

.nav ul a {
  position: relative;
  padding-block: 0.25rem;
}

.nav ul a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: -0.25rem;
  height: 2px;
  background: var(--accent);
  transition: right var(--dur) var(--ease);
}

.nav ul a:hover::after {
  right: 0;
}

@media (min-width: 768px) {
  .nav ul {
    display: flex;
  }
}

/* ── Hero ─────────────────────────────────────────────────── */

.hero {
  position: relative;
  border-top: 0;
  padding-block: clamp(3rem, 8vw, 7rem) 0;
  overflow: clip;
}

.hero-inner {
  will-change: transform, opacity;
}

.hero h1 {
  font-size: clamp(3rem, 12.5vw, 14rem);
  line-height: 0.8;
  letter-spacing: -0.06em;
  display: grid;
}

.hero h1 span {
  display: block;
}

.hero h1 .indent {
  padding-left: clamp(0rem, 12vw, 14rem);
}

.hero-row {
  display: grid;
  gap: 2.5rem;
  margin-top: clamp(2rem, 5vw, 4rem);
  align-items: end;
}

@media (min-width: 1024px) {
  .hero-row {
    grid-template-columns: 1.2fr 1fr;
  }
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.hero-ghost-number {
  position: absolute;
  right: -0.05em;
  top: 0;
  font-size: clamp(10rem, 40vw, 44rem);
  font-weight: 700;
  line-height: 0.8;
  letter-spacing: -0.08em;
  color: var(--muted);
  z-index: -1;
  user-select: none;
  pointer-events: none;
}

.hero-screens {
  margin-top: clamp(3rem, 7vw, 6rem);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--border);
  border: 2px solid var(--border);
  border-bottom: 0;
}

.hero-screens figure {
  background: var(--bg);
  overflow: hidden;
  aspect-ratio: 9 / 16;
  position: relative;
}

.hero-screens img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  transform: translateY(0);
  transition: transform 600ms var(--ease);
}

.hero-screens figure:hover img {
  transform: translateY(-6%);
}

.hero-screens figcaption {
  position: absolute;
  left: 0;
  bottom: 0;
  background: var(--accent);
  color: var(--accent-fg);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  font-size: clamp(0.75rem, 1.4vw, 1.25rem);
  padding: 0.5rem 0.75rem;
}

@media (max-width: 767px) {
  .hero-screens {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ── Marquee ──────────────────────────────────────────────── */

.marquee {
  overflow: hidden;
  white-space: nowrap;
  border-block: 2px solid var(--border);
}

.marquee-accent {
  background: var(--accent);
  color: var(--accent-fg);
  border-color: var(--accent);
}

.marquee-track {
  display: inline-flex;
  width: max-content;
  animation: marquee var(--marquee-fast) linear infinite;
}

.marquee-slow .marquee-track {
  animation-duration: var(--marquee-slow);
}

.marquee-track > * {
  flex: none;
}

@keyframes marquee {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

.stat {
  display: inline-flex;
  align-items: baseline;
  gap: 1rem;
  padding: 1.25rem 2.5rem;
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: -0.04em;
}

.stat b {
  font-size: clamp(3rem, 7vw, 6rem);
  line-height: 0.9;
}

.stat span {
  font-size: clamp(0.875rem, 1.4vw, 1.25rem);
  letter-spacing: 0.06em;
  max-width: 10rem;
  white-space: normal;
  line-height: 1.1;
}

.stat i {
  font-style: normal;
  font-size: clamp(2rem, 5vw, 4rem);
  margin-left: 1.5rem;
}

/* ── Metrics grid ─────────────────────────────────────────── */

.grid-hair {
  display: grid;
  gap: 2px;
  background: var(--border);
  border: 2px solid var(--border);
}

.grid-3 {
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

.card {
  position: relative;
  background: var(--bg);
  padding: clamp(2rem, 3vw, 3rem);
  min-height: 18rem;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 1rem;
  overflow: hidden;
  transition: background-color var(--dur) var(--ease);
}

.card:hover {
  background: var(--accent);
}

.card h3 {
  font-size: clamp(1.75rem, 3vw, 3rem);
  color: var(--fg);
  transition: color var(--dur) var(--ease);
}

.card p {
  font-size: clamp(1rem, 1.3vw, 1.25rem);
  color: var(--muted-fg);
  line-height: 1.35;
  transition: color var(--dur) var(--ease);
}

.card .num {
  position: absolute;
  top: -0.15em;
  right: 0.5rem;
  font-size: clamp(6rem, 10vw, 9rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.06em;
  color: var(--muted);
  pointer-events: none;
  transition: color var(--dur) var(--ease);
}

.card .tag {
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--muted-fg);
  transition: color var(--dur) var(--ease);
}

.card:hover h3,
.card:hover p,
.card:hover .tag {
  color: var(--accent-fg);
}

.card:hover .num {
  color: rgba(0, 0, 0, 0.18);
}

/* ── Sticky features ──────────────────────────────────────── */

.features {
  display: grid;
  gap: 2rem;
}

.feature {
  position: sticky;
  top: calc(4.5rem + 1.5rem);
  background: var(--bg);
  border: 2px solid var(--border);
  display: grid;
  gap: 2rem;
  padding: clamp(1.5rem, 3vw, 3rem);
  min-height: 70vh;
}

@media (min-width: 1024px) {
  .feature {
    grid-template-columns: 1fr 1fr;
    top: calc(4.5rem + 2rem);
  }
  .feature:nth-child(even) .feature-media {
    order: -1;
  }
}

.feature-copy {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 2rem;
}

.feature-copy h3 {
  font-size: clamp(2.5rem, 7vw, 6rem);
  line-height: 0.85;
}

.feature-index {
  font-size: clamp(5rem, 9vw, 9rem);
  font-weight: 700;
  letter-spacing: -0.06em;
  line-height: 0.8;
  color: var(--muted);
}

.feature-media {
  border: 2px solid var(--border);
  background: var(--muted);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  position: relative;
}

.feature-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
}

@media (max-width: 1023px) {
  .feature-media {
    aspect-ratio: 9 / 12;
  }
}

.feature ul {
  list-style: none;
  border-top: 2px solid var(--border);
}

.feature li {
  border-bottom: 2px solid var(--border);
  padding-block: 0.875rem;
  font-size: clamp(1rem, 1.3vw, 1.25rem);
  color: var(--muted-fg);
  display: flex;
  gap: 1rem;
  align-items: baseline;
}

.feature li::before {
  content: "→";
  color: var(--accent);
  font-weight: 700;
}

/* ── Benefits (hover translate) ───────────────────────────── */

.benefits {
  list-style: none;
  border-top: 2px solid var(--border);
}

.benefit {
  border-bottom: 2px solid var(--border);
  padding-block: clamp(1.25rem, 2.5vw, 2.5rem);
  display: grid;
  gap: 1rem;
}

@media (min-width: 768px) {
  .benefit {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }
}

.benefit h3 {
  font-size: clamp(2rem, 5.5vw, 5rem);
  transition: transform var(--dur) var(--ease), color var(--dur) var(--ease);
}

.benefit p {
  font-size: clamp(1.125rem, 1.5vw, 1.5rem);
  line-height: 1.3;
  color: var(--muted-fg);
  transition: opacity var(--dur) var(--ease);
}

@media (min-width: 768px) {
  .benefit p {
    opacity: 0;
  }
  .benefit:hover p,
  .benefit:focus-within p {
    opacity: 1;
  }
  .benefit:hover h3,
  .benefit:focus-within h3 {
    transform: translateX(2rem);
    color: var(--accent);
  }
}

/* ── Testimonial marquee ──────────────────────────────────── */

.quote {
  width: min(32rem, 85vw);
  white-space: normal;
  border-right: 2px solid var(--border);
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 2rem;
  min-height: 18rem;
}

.quote p {
  font-size: clamp(1.25rem, 1.8vw, 1.75rem);
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.quote footer {
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--muted-fg);
  font-weight: 700;
}

/* ── Pricing ──────────────────────────────────────────────── */

.price-card {
  background: var(--bg);
  padding: clamp(2rem, 3vw, 3rem);
  display: flex;
  flex-direction: column;
  gap: 2rem;
  transition: background-color var(--dur) var(--ease);
}

.price-card h3 {
  font-size: clamp(1.5rem, 2.5vw, 2.25rem);
}

.price-card .amount {
  font-size: clamp(4rem, 9vw, 8rem);
  font-weight: 700;
  letter-spacing: -0.06em;
  line-height: 0.85;
}

.price-card .amount small {
  font-size: 0.2em;
  letter-spacing: 0.1em;
  color: var(--muted-fg);
  margin-left: 0.25rem;
}

.price-card ul {
  list-style: none;
  border-top: 2px solid var(--border);
  flex: 1;
}

.price-card li {
  border-bottom: 2px solid var(--border);
  padding-block: 0.75rem;
  font-size: 1.0625rem;
  color: var(--muted-fg);
}

.price-card.featured {
  background: var(--accent);
  color: var(--accent-fg);
}

.price-card.featured .amount small,
.price-card.featured li {
  color: var(--accent-fg);
  border-color: rgba(0, 0, 0, 0.35);
}

.price-card.featured ul {
  border-color: rgba(0, 0, 0, 0.35);
}

.price-card.featured .btn-primary {
  background: var(--accent-fg);
  color: var(--accent);
  border-color: var(--accent-fg);
}

/* ── FAQ accordion ────────────────────────────────────────── */

.faq {
  border-top: 2px solid var(--border);
  max-width: 64rem;
}

.faq-item {
  border-bottom: 2px solid var(--border);
}

.faq-q {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
  padding-block: 1.5rem;
  text-align: left;
  font-size: clamp(1.25rem, 2.4vw, 2.25rem);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: -0.03em;
  line-height: 1;
}

.faq-q:hover {
  color: var(--accent);
}

.faq-q .plus {
  font-size: 1.5em;
  line-height: 0.6;
  transition: transform var(--dur) var(--ease);
}

.faq-item[open] .faq-q .plus {
  transform: rotate(45deg);
}

.faq-a {
  overflow: hidden;
  height: 0;
  transition: height var(--dur) var(--ease);
}

.faq-a p {
  padding-bottom: 2rem;
  font-size: clamp(1.0625rem, 1.4vw, 1.375rem);
  line-height: 1.35;
  color: var(--muted-fg);
  max-width: 44rem;
}

/* ── Signup ───────────────────────────────────────────────── */

.signup {
  background: var(--accent);
  color: var(--accent-fg);
  border-color: var(--accent);
}

.signup h2 {
  font-size: clamp(2.75rem, 10vw, 11rem);
  line-height: 0.8;
  letter-spacing: -0.06em;
}

.signup form {
  margin-top: clamp(2rem, 5vw, 4rem);
  display: grid;
  gap: 2rem;
  max-width: 60rem;
}

.signup label {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.signup input {
  width: 100%;
  height: 6rem;
  background: transparent;
  border: 0;
  border-bottom: 3px solid rgba(0, 0, 0, 0.5);
  color: var(--accent-fg);
  font: inherit;
  font-weight: 700;
  font-size: clamp(1.5rem, 4vw, 2.75rem);
  text-transform: uppercase;
  letter-spacing: -0.04em;
  padding: 0;
}

.signup input::placeholder {
  color: rgba(0, 0, 0, 0.3);
  text-transform: uppercase;
}

.signup input:focus {
  outline: none;
  border-bottom-color: var(--accent-fg);
}

.signup .btn-primary {
  background: var(--accent-fg);
  color: var(--accent);
  border-color: var(--accent-fg);
  justify-self: start;
}

.signup .fine {
  font-size: 0.9375rem;
  font-weight: 500;
  max-width: 40rem;
  line-height: 1.35;
}

/* ── Footer ───────────────────────────────────────────────── */

.footer {
  border-top: 2px solid var(--border);
  padding-block: 4rem 2rem;
}

.footer-grid {
  display: grid;
  gap: 3rem;
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
  }
}

.footer h4 {
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted-fg);
  margin-bottom: 1rem;
}

.footer ul {
  list-style: none;
  display: grid;
  gap: 0.5rem;
  font-size: 1.0625rem;
}

.footer ul a:hover {
  color: var(--accent);
}

.footer-word {
  margin-top: 4rem;
  font-size: clamp(2rem, 10.5vw, 12rem);
  font-weight: 700;
  line-height: 0.75;
  letter-spacing: -0.07em;
  text-transform: uppercase;
  color: var(--muted);
  overflow: hidden;
  user-select: none;
}

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 2px solid var(--border);
  font-size: 0.8125rem;
  color: var(--muted-fg);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* ── Reduced motion ───────────────────────────────────────── */

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .marquee-track {
    animation: none;
    flex-wrap: wrap;
    width: 100%;
  }
  .marquee-track > [aria-hidden] {
    display: none;
  }
  .hero-inner {
    transform: none !important;
    opacity: 1 !important;
  }
  *,
  *::before,
  *::after {
    transition-duration: 0ms !important;
  }
  .benefit p {
    opacity: 1;
  }
}

/* ── Legal pages (privacy, terms) ─────────────────────────── */

.legal {
  border-top: 0;
  padding-top: clamp(6rem, 12vw, 9rem);
}

.legal-wrap {
  display: grid;
  gap: clamp(2.5rem, 5vw, 4rem);
}

@media (min-width: 960px) {
  .legal-wrap {
    grid-template-columns: 16rem minmax(0, 46rem);
    column-gap: clamp(3rem, 6vw, 6rem);
  }
  .legal-head {
    grid-column: 1 / -1;
  }
  .legal-toc {
    position: sticky;
    top: 6rem;
    align-self: start;
  }
}

.legal-head {
  display: grid;
  gap: 1.5rem;
  padding-bottom: clamp(2rem, 4vw, 3rem);
  border-bottom: 2px solid var(--border);
}

.legal-head h1 {
  font-size: clamp(2.75rem, 9vw, 7rem);
  font-weight: 700;
  line-height: 0.9;
  letter-spacing: -0.05em;
  text-transform: uppercase;
}

.legal-meta {
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted-fg);
}

.legal-toc ol {
  list-style: none;
  counter-reset: toc;
  display: grid;
  gap: 0.5rem;
  border-left: 2px solid var(--border);
  padding-left: 1rem;
  font-size: 0.9375rem;
  color: var(--muted-fg);
}

.legal-toc li {
  counter-increment: toc;
}

.legal-toc li::before {
  content: counter(toc, decimal-leading-zero) " ";
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.08em;
  margin-right: 0.35rem;
}

.legal-toc a {
  transition: color var(--dur) var(--ease);
}

.legal-toc a:hover,
.legal-toc a:focus-visible {
  color: var(--accent);
}

.legal-body {
  display: grid;
  gap: clamp(3rem, 5vw, 4.5rem);
  font-weight: 400;
  font-size: 1.0625rem;
  line-height: 1.55;
}

.legal-body section {
  border-top: 0;
  display: grid;
  gap: 1rem;
  scroll-margin-top: 6rem;
}

.legal-body h2 {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin-bottom: 0.5rem;
}

.legal-body h2 .num {
  font-size: 0.75em;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}

.legal-body p,
.legal-body li {
  color: var(--muted-fg);
}

.legal-body b {
  color: var(--fg);
  font-weight: 700;
}

.legal-body ul {
  list-style: none;
  display: grid;
  gap: 0.6rem;
  padding-left: 1.25rem;
}

.legal-body ul li {
  position: relative;
}

.legal-body ul li::before {
  content: "";
  position: absolute;
  left: -1.25rem;
  top: 0.7em;
  width: 0.5rem;
  height: 2px;
  background: var(--accent);
}

.legal-points {
  border: 2px solid var(--border);
  padding: 1.5rem 1.5rem 1.5rem 2.75rem !important;
}

.legal-points li::before {
  left: -1.25rem !important;
}

.legal-link {
  color: var(--fg);
  border-bottom: 2px solid var(--accent);
  transition: color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.legal-link:hover {
  background: var(--accent);
  color: var(--accent-fg);
}