/* Fixley × Tixley — house palette */
:root {
  --bg: #0a1020;
  --bg-elevated: #101828;
  --sidebar: #141e33;
  --card: #1a2440;
  --card-hover: #223052;
  --border: #2d4a7a;
  --accent: #6c31b8;
  --accent-btn: #7d3fd4;
  --text: #f5f7ff;
  --text-muted: #a8b4cc;
  --blue: #66b2ff;
  --cyan: #00ced1;
  --green: #90ee90;
  --orange: #ffa500;
  --red: #ff6347;
  --radius: 12px;
  --font-display: "Sora", sans-serif;
  --font-body: "Manrope", sans-serif;
  --max: 1120px;
  --nav-h: 72px;
}

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

html {
  scroll-behavior: smooth;
  overflow-x: clip;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text);
  background: var(--bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body.nav-open {
  overflow: hidden;
}

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

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

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

.container {
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
}

/* —— Nav —— */
.nav {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease, background 0.3s ease;
}

.nav.is-scrolled {
  border-bottom-color: color-mix(in srgb, var(--border) 55%, transparent);
  background: color-mix(in srgb, var(--bg) 92%, transparent);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
}

.brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.08em;
  display: flex;
  align-items: baseline;
  gap: 0.45rem;
}

.brand__tixley {
  color: var(--blue);
}

.brand__x {
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.85em;
}

.brand__fixley {
  color: var(--text);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav__links a {
  color: var(--text-muted);
  font-size: 0.92rem;
  font-weight: 500;
  transition: color 0.2s ease;
}

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

.nav__toggle {
  display: none;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 1px solid var(--border);
  border-radius: 10px;
}

.nav__toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--text);
  position: relative;
}

.nav__toggle span::before,
.nav__toggle span::after {
  content: "";
  position: absolute;
  inset-inline: 0;
  height: 2px;
  background: var(--text);
}

.nav__toggle span::before {
  top: -6px;
}

.nav__toggle span::after {
  top: 6px;
}

/* —— Buttons —— */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.35rem;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

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

.btn--primary {
  background: linear-gradient(135deg, var(--accent-btn), var(--accent));
  color: var(--text);
  box-shadow: 0 10px 28px color-mix(in srgb, var(--accent) 35%, transparent);
}

.btn--primary:hover {
  background: linear-gradient(135deg, #8b4ce0, var(--accent-btn));
}

.btn--ghost {
  border: 1px solid var(--border);
  color: var(--text);
  background: color-mix(in srgb, var(--card) 55%, transparent);
}

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

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* —— Hero —— */
.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: end;
  padding-top: var(--nav-h);
  overflow: hidden;
}

.hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 35%;
  transform: scale(1.02);
  animation: heroZoom 18s ease-out forwards;
}

.hero__veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--bg) 55%, transparent) 0%, color-mix(in srgb, var(--bg) 35%, transparent) 35%, var(--bg) 92%),
    linear-gradient(90deg, color-mix(in srgb, var(--bg) 78%, transparent) 0%, transparent 55%);
}

.hero__content {
  position: relative;
  z-index: 1;
  padding: 4rem 0 5rem;
  max-width: 36rem;
}

.hero__brand {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 7vw, 4.4rem);
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.05;
  margin: 0 0 1rem;
  background: linear-gradient(120deg, var(--text) 30%, var(--blue) 70%, var(--cyan));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: fadeUp 0.9s ease both;
}

.hero__lead {
  margin: 0 0 1.75rem;
  color: var(--text-muted);
  font-size: clamp(1.05rem, 2.2vw, 1.2rem);
  max-width: 32rem;
  animation: fadeUp 0.9s ease 0.12s both;
}

.hero .btn-group {
  animation: fadeUp 0.9s ease 0.22s both;
}

/* —— Sections —— */
.section {
  padding: 5.5rem 0;
  position: relative;
}

.section--elevated {
  background:
    radial-gradient(ellipse 70% 50% at 10% 0%, color-mix(in srgb, var(--accent) 18%, transparent), transparent 60%),
    var(--bg-elevated);
}

.section--devices {
  background:
    radial-gradient(ellipse 60% 45% at 90% 20%, color-mix(in srgb, var(--cyan) 14%, transparent), transparent 55%),
    var(--bg);
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 0.75rem;
}

.section__title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.55rem);
  font-weight: 700;
  line-height: 1.15;
  margin: 0 0 0.85rem;
  letter-spacing: -0.02em;
}

.section__intro {
  margin: 0;
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 40rem;
}

.split {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 3rem;
  align-items: center;
}

.split--reverse > :first-child {
  order: 2;
}

.split__visual {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--border) 70%, transparent);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
}

.split__visual img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.split__visual--wide img {
  aspect-ratio: 16 / 10;
}

.split__visual--screen img {
  aspect-ratio: 16 / 10;
  object-fit: contain;
  object-position: top center;
  background: #070b14;
}

.nav__tools {
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

@media (min-width: 721px) {
  .nav__links {
    margin-left: auto;
  }

  .nav__tools {
    margin-left: 0.65rem;
  }
}

.nav__lang {
  display: flex;
  align-items: center;
  gap: 0.2rem;
}

.lang-btn {
  min-width: 2.1rem;
  padding: 0.32rem 0.42rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.lang-btn.is-active,
.lang-btn:hover {
  color: var(--text);
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 28%, transparent);
}

.point-list {
  list-style: none;
  margin: 1.75rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}

.point-list li {
  display: grid;
  grid-template-columns: 10px 1fr;
  gap: 0.75rem;
  color: var(--text-muted);
  font-size: 0.98rem;
}

.point-list li::before {
  content: "";
  width: 8px;
  height: 8px;
  margin-top: 0.45rem;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--cyan) 22%, transparent);
}

/* —— Device strip —— */
.device-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-top: 2.5rem;
}

.device {
  padding: 1.25rem 1.1rem;
  border: 1px solid color-mix(in srgb, var(--border) 65%, transparent);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--card) 70%, transparent);
  transition: border-color 0.25s ease, background 0.25s ease, transform 0.25s ease;
}

.device:hover {
  border-color: var(--accent);
  background: var(--card-hover);
  transform: translateY(-3px);
}

.device h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  margin: 0 0 0.4rem;
}

.device p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* —— Feature catalog —— */
.feature-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 2rem 0 1.5rem;
}

.chip {
  padding: 0.55rem 0.95rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.86rem;
  font-weight: 600;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.chip.is-active,
.chip:hover {
  color: var(--text);
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 28%, transparent);
}

.feature-groups {
  display: grid;
  gap: 1.25rem;
}

.feature-group {
  border: 1px solid color-mix(in srgb, var(--border) 70%, transparent);
  border-radius: var(--radius);
  background: var(--card);
  overflow: hidden;
}

.feature-group[hidden] {
  display: none;
}

.feature-group__head {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1rem;
  padding: 1.1rem 1.25rem;
  text-align: left;
  background: color-mix(in srgb, var(--sidebar) 80%, transparent);
  border-bottom: 1px solid transparent;
}

.feature-group.is-open .feature-group__head {
  border-bottom-color: color-mix(in srgb, var(--border) 60%, transparent);
}

.feature-group__head h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  margin: 0;
  flex: 1 1 auto;
  min-width: 0;
  overflow-wrap: anywhere;
}

.feature-group__head span {
  color: var(--text-muted);
  font-size: 0.85rem;
  flex: 0 0 auto;
}

.feature-group__body {
  display: none;
  padding: 0.5rem 1.25rem 1.25rem;
}

.feature-group.is-open .feature-group__body {
  display: block;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.85rem 1.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.feature-grid li {
  padding: 0.75rem 0;
  border-bottom: 1px solid color-mix(in srgb, var(--border) 35%, transparent);
}

.feature-grid strong {
  display: block;
  font-size: 0.95rem;
  font-weight: 650;
  margin-bottom: 0.2rem;
}

.feature-grid p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.88rem;
}

/* —— Audience / CTA —— */
.audience {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-top: 2.25rem;
}

.audience__item {
  padding: 1.5rem;
  border-radius: var(--radius);
  border: 1px solid color-mix(in srgb, var(--border) 65%, transparent);
  background: linear-gradient(160deg, color-mix(in srgb, var(--accent) 16%, var(--card)), var(--card));
}

.audience__item h3 {
  font-family: var(--font-display);
  margin: 0 0 0.5rem;
  font-size: 1.2rem;
}

.audience__item p {
  margin: 0;
  color: var(--text-muted);
}

.cta {
  margin-top: 3rem;
  padding: 2.25rem;
  border-radius: calc(var(--radius) + 4px);
  border: 1px solid color-mix(in srgb, var(--accent) 55%, var(--border));
  background:
    radial-gradient(circle at 100% 0%, color-mix(in srgb, var(--blue) 22%, transparent), transparent 45%),
    linear-gradient(135deg, var(--sidebar), var(--card));
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
}

.cta h2 {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 1.9rem);
  margin: 0 0 0.4rem;
}

.cta p {
  margin: 0;
  color: var(--text-muted);
  max-width: 34rem;
}

/* —— Footer —— */
.footer {
  padding: 2rem 0 2.5rem;
  border-top: 1px solid color-mix(in srgb, var(--border) 50%, transparent);
  color: var(--text-muted);
  font-size: 0.88rem;
}

.footer__inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem;
}

.footer strong {
  color: var(--text);
  letter-spacing: 0.06em;
}

/* —— Reveal —— */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes heroZoom {
  from {
    transform: scale(1.08);
  }
  to {
    transform: scale(1.02);
  }
}

/* —— Responsive —— */
@media (max-width: 900px) {
  .split,
  .split--reverse {
    grid-template-columns: 1fr;
  }

  .split--reverse > :first-child {
    order: 0;
  }

  .device-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

@media (max-width: 720px) {
  .nav__inner,
  .container {
    width: min(100% - 1.5rem, var(--max));
  }

  .brand {
    font-size: 0.92rem;
    letter-spacing: 0.04em;
    gap: 0.28rem;
  }

  .nav__toggle {
    display: grid;
    flex: 0 0 auto;
  }

  .nav__links {
    position: fixed;
    inset: var(--nav-h) 0 auto;
    max-height: calc(100svh - var(--nav-h));
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.75rem 0.75rem calc(0.75rem + env(safe-area-inset-bottom, 0px));
    background: color-mix(in srgb, var(--bg) 96%, transparent);
    border-bottom: 1px solid var(--border);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.25s ease, opacity 0.25s ease;
  }

  .nav__links.is-open {
    transform: none;
    opacity: 1;
    pointer-events: auto;
  }

  .nav__links li {
    border-bottom: 1px solid color-mix(in srgb, var(--border) 55%, transparent);
  }

  .nav__links a,
  .nav__links .btn {
    display: flex;
    width: 100%;
    padding: 0.9rem 1rem;
    min-height: 44px;
  }

  .nav__cta {
    border-bottom: none;
    margin-top: 0.35rem;
  }

  .hero {
    min-height: min(100svh, 38rem);
  }

  .hero__content {
    max-width: none;
    padding: 2.25rem 0 2.75rem;
  }

  .hero__brand {
    font-size: clamp(2.1rem, 12vw, 3.2rem);
  }

  .section {
    padding: 3.25rem 0;
  }

  .split {
    gap: 1.5rem;
  }

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

  .feature-toolbar {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    margin-right: -0.75rem;
    padding-right: 0.75rem;
  }

  .feature-toolbar::-webkit-scrollbar {
    display: none;
  }

  .chip {
    flex: 0 0 auto;
    white-space: nowrap;
  }

  .feature-group__head {
    align-items: flex-start;
    padding: 1rem;
  }

  .feature-group__body {
    padding: 0.35rem 1rem 1rem;
  }

  .cta {
    padding: 1.35rem;
  }

  .cta .btn-group,
  .hero .btn-group {
    width: 100%;
  }

  .cta .btn,
  .hero .btn {
    width: 100%;
  }

  /* Tall sections (especially #functies) never reach the desktop reveal threshold. */
  .reveal {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 480px) {
  .device-grid {
    grid-template-columns: 1fr;
  }

  .btn-group {
    width: 100%;
  }

  .btn-group .btn {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .hero__media img,
  .reveal,
  .hero__brand,
  .hero__lead,
  .hero .btn-group {
    animation: none !important;
    transition: none !important;
    opacity: 1;
    transform: none;
  }
}