:root {
  --pfx-bg: #050506;
  --pfx-bg-alt: #0d0d10;
  --pfx-surface: #151519;
  --pfx-surface-raised: #1c1c21;
  --pfx-text: #f5f5f7;
  --pfx-muted: #a1a1aa;
  --pfx-accent: #d60085;
  --pfx-accent-bright: #ff4fc0;
  --pfx-border: rgba(255, 255, 255, 0.1);
  --pfx-radius: 28px;
  --pfx-shadow: 0 30px 80px rgba(0, 0, 0, 0.36);
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--pfx-bg);
  color: var(--pfx-text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", sans-serif;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5 {
  color: var(--pfx-text);
  font-weight: 700;
  letter-spacing: -0.035em;
}

p {
  line-height: 1.65;
}

.text-secondary {
  color: var(--pfx-muted) !important;
}

.text-accent {
  color: var(--pfx-accent-bright) !important;
}

.gradient-text {
  color: transparent;
  background: linear-gradient(100deg, #fff 8%, #ffb5e3 45%, var(--pfx-accent-bright) 100%);
  background-clip: text;
  -webkit-background-clip: text;
}

.section-space {
  padding: 8rem 0;
}

.section-eyebrow {
  color: var(--pfx-accent-bright);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.section-heading h2 {
  line-height: 1.08;
}

/* Navigation */
.pfx-navbar {
  min-height: 58px;
  background: rgba(5, 5, 6, .72);
  border-bottom: 1px solid rgba(255, 255, 255, .07);
  backdrop-filter: saturate(180%) blur(22px);
  -webkit-backdrop-filter: saturate(180%) blur(22px);
}

.navbar-brand {
  display: inline-flex;
  align-items: center;
  color: #fff;
  font-size: 1.25rem;
  letter-spacing: -.045em;
}

.brand-logo {
  display: block;
  width: 104px;
  height: auto;
}

.brand-logo-footer {
  width: 126px;
}

.pfx-navbar .nav-link {
  color: rgba(255, 255, 255, .68);
  font-size: .84rem;
  padding-left: .8rem !important;
  padding-right: .8rem !important;
  transition: color .2s ease;
}

.pfx-navbar .nav-link.active,
.pfx-navbar .nav-link:hover {
  color: #fff;
}

.btn-accent {
  color: #fff;
  background: var(--pfx-accent);
  border: 0;
  box-shadow: 0 8px 30px rgba(214, 0, 133, .25);
  font-weight: 600;
  transition: transform .2s ease, background .2s ease, box-shadow .2s ease;
}

.btn-accent:hover {
  color: #fff;
  background: #ec149b;
  box-shadow: 0 10px 34px rgba(214, 0, 133, .36);
  transform: translateY(-1px);
}

.btn-outline-accent {
  border: 1px solid var(--pfx-accent);
  color: var(--pfx-accent-bright);
}

.btn-outline-accent:hover {
  color: #fff;
  background: var(--pfx-accent);
}

/* Hero */
.pfx-hero {
  position: relative;
  isolation: isolate;
  min-height: calc(100vh - 58px);
  padding: 7rem 0 0;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(214, 0, 133, .08), transparent 28%),
    var(--pfx-bg);
}

.hero-orb {
  position: absolute;
  z-index: -1;
  border-radius: 50%;
  filter: blur(8px);
  pointer-events: none;
}

.hero-orb-one {
  width: 680px;
  height: 680px;
  top: -400px;
  left: calc(50% - 340px);
  background: radial-gradient(circle, rgba(214, 0, 133, .34), transparent 67%);
}

.hero-orb-two {
  width: 460px;
  height: 460px;
  right: -260px;
  top: 360px;
  background: radial-gradient(circle, rgba(116, 52, 255, .2), transparent 68%);
}

.hero-copy {
  max-width: 970px;
}

.hero-title {
  font-size: clamp(3.5rem, 8.4vw, 7.5rem);
  font-weight: 750;
  letter-spacing: -.065em;
  line-height: .93;
}

.hero-lead {
  max-width: 740px;
  color: #b8b8c0;
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  line-height: 1.55;
}

.hero-trust {
  color: #8e8e96;
  font-size: .85rem;
}

.hero-trust i {
  color: var(--pfx-accent-bright);
  margin-right: .35rem;
}

.store-badge {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  min-height: 48px;
  padding: .72rem 1.2rem;
  color: #08080a;
  background: #f5f5f7;
  border: 1px solid rgba(255, 255, 255, .7);
  border-radius: 12px;
  box-shadow: 0 12px 28px rgba(0, 0, 0, .2);
  font-size: .9rem;
  font-weight: 650;
  text-decoration: none;
  transition: transform .2s ease, background .2s ease;
}

.store-badge:hover {
  color: #08080a;
  background: #fff;
  transform: translateY(-2px);
}

.device-stage {
  position: relative;
  display: flex;
  justify-content: center;
  min-height: 660px;
  padding-top: 0;
}

.device-stage::after {
  position: absolute;
  z-index: -2;
  right: 10%;
  bottom: 0;
  left: 10%;
  height: 210px;
  content: "";
  background: radial-gradient(ellipse, rgba(214, 0, 133, .28), transparent 68%);
  filter: blur(28px);
}

.device-glow {
  position: absolute;
  z-index: -1;
  top: 22%;
  width: 520px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(214, 0, 133, .18), transparent 70%);
}

.hero-product-picture {
  display: block;
  width: min(1100px, 100%);
}

.hero-product-image {
  position: relative;
  z-index: 2;
  display: block;
  width: 100%;
  height: auto;
  margin: -2rem auto -1px;
  filter: drop-shadow(0 45px 55px rgba(0, 0, 0, .46));
}

.preview-user {
  display: flex;
  align-items: center;
  gap: .65rem;
}

.preview-user strong,
.preview-user small {
  display: block;
}

.preview-user small {
  color: #7d7d86;
  font-size: .58rem;
}

.floating-chip {
  position: absolute;
  z-index: 4;
  display: flex;
  align-items: center;
  gap: .75rem;
  width: 210px;
  padding: .85rem 1rem;
  background: rgba(27, 27, 32, .72);
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 18px;
  box-shadow: var(--pfx-shadow);
  backdrop-filter: blur(20px);
  animation: float 5s ease-in-out infinite;
}

.floating-chip > i {
  display: grid;
  width: 38px;
  height: 38px;
  color: var(--pfx-accent-bright);
  background: rgba(214, 0, 133, .14);
  border-radius: 12px;
  place-items: center;
}

.floating-chip strong,
.floating-chip small {
  display: block;
}

.floating-chip strong {
  font-size: .78rem;
}

.floating-chip small {
  color: #8e8e96;
  font-size: .62rem;
}

.floating-chip-left {
  top: 32%;
  left: calc(50% - 365px);
}

.floating-chip-right {
  top: 13%;
  right: calc(50% - 385px);
  animation-delay: -2.2s;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-9px); }
}

/* Bento features */
#features {
  padding: 8rem 0;
  background: #f5f5f7;
}

#features h2,
#features h3 {
  color: #1d1d1f;
}

#features .text-secondary {
  color: #6e6e73 !important;
}

.bento-grid .feature-card {
  min-height: 290px;
}

.feature-card {
  position: relative;
  height: 100%;
  padding: 2rem;
  overflow: hidden;
  color: #1d1d1f;
  background: #fff;
  border: 0;
  border-radius: var(--pfx-radius);
  box-shadow: 0 12px 40px rgba(0, 0, 0, .06);
  transition: transform .35s cubic-bezier(.2, .75, .25, 1), box-shadow .35s ease;
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 24px 60px rgba(0, 0, 0, .1);
}

.feature-card h3 {
  margin-bottom: .6rem;
  font-size: 1.55rem;
}

.feature-card p {
  max-width: 450px;
  margin: 0;
  color: #6e6e73;
}

.feature-icon {
  display: grid;
  width: 48px;
  height: 48px;
  margin-bottom: 1.4rem;
  color: #fff;
  background: var(--pfx-accent);
  border-radius: 14px;
  font-size: 1.25rem;
  place-items: center;
}

.feature-card-large {
  display: flex;
  min-height: 500px !important;
  padding: 3rem;
  background: #111115;
  flex-direction: column;
}

.feature-card-large h3,
.feature-card-large .section-eyebrow {
  color: #fff;
}

.feature-card-large h3 {
  max-width: 520px;
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1.02;
}

.feature-card-large p {
  color: #a1a1aa;
}

.community-preview {
  position: absolute;
  right: -20px;
  bottom: -80px;
  width: 42%;
  min-width: 260px;
  padding: 1.1rem;
  background: #222228;
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: 28px 28px 0 0;
  box-shadow: -20px -20px 70px rgba(0, 0, 0, .3);
  transform: rotate(-3deg);
}

.preview-user strong {
  color: #fff;
  font-size: .76rem;
}

.preview-image {
  display: grid;
  height: 190px;
  margin-top: 1rem;
  color: #fff;
  background:
    radial-gradient(circle at 60% 30%, rgba(255, 79, 192, .5), transparent 28%),
    linear-gradient(135deg, #4d253e, #121216);
  border-radius: 18px;
  font-size: 2rem;
  place-items: center;
}

.preview-image i {
  display: grid;
  width: 54px;
  height: 54px;
  padding-left: 4px;
  background: rgba(255, 255, 255, .17);
  border: 1px solid rgba(255, 255, 255, .24);
  border-radius: 50%;
  backdrop-filter: blur(10px);
  place-items: center;
}

.preview-stats {
  display: flex;
  gap: 1.2rem;
  padding: .9rem .3rem 0;
  color: #9a9aa2;
  font-size: .75rem;
}

.preview-stats .bi-heart-fill {
  color: var(--pfx-accent-bright);
}

.feature-card-tall {
  min-height: 500px !important;
  color: #fff;
  background:
    radial-gradient(circle at 50% 72%, rgba(255, 79, 192, .23), transparent 33%),
    linear-gradient(160deg, #2a0820, #11050d);
}

.feature-card-tall h3 {
  color: #fff !important;
  font-size: 2rem;
}

.feature-card-tall p {
  color: rgba(255, 255, 255, .62);
}

.feature-link,
.text-link {
  position: relative;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  margin-top: 1.5rem;
  color: var(--pfx-accent-bright);
  font-weight: 650;
  text-decoration: none;
}

.feature-link:hover,
.text-link:hover {
  color: #ff8bd3;
}

.academy-rings {
  position: absolute;
  right: -65px;
  bottom: -65px;
  display: grid;
  width: 260px;
  height: 260px;
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: 50%;
  place-items: center;
}

.academy-rings span {
  position: absolute;
  width: 72%;
  height: 72%;
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: 50%;
}

.academy-rings span + span {
  width: 43%;
  height: 43%;
}

.academy-rings i {
  color: #fff;
  font-size: 2.2rem;
}

/* Academy showcase and cards */
.academy-showcase {
  background:
    radial-gradient(circle at 100% 0, rgba(214, 0, 133, .13), transparent 38%),
    var(--pfx-bg-alt);
}

.academy-showcase h2 {
  line-height: 1.06;
}

.academy-stack {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  perspective: 900px;
}

.article-card {
  display: flex;
  height: 100%;
  overflow: hidden;
  color: inherit;
  background: var(--pfx-surface);
  border: 1px solid var(--pfx-border);
  border-radius: 22px;
  flex-direction: column;
  text-decoration: none;
  transition: transform .3s cubic-bezier(.2, .75, .25, 1), border-color .3s ease, box-shadow .3s ease;
}

.article-card:hover {
  color: inherit;
  border-color: rgba(214, 0, 133, .45);
  box-shadow: 0 22px 55px rgba(0, 0, 0, .25);
  transform: translateY(-5px);
}

.article-card-horizontal {
  min-height: 128px;
  flex-direction: row;
}

.article-card-horizontal:nth-child(2) {
  margin-left: 2rem;
}

.article-card-horizontal:nth-child(3) {
  margin-left: 4rem;
}

.article-card .article-img {
  width: 100%;
  aspect-ratio: 16 / 10;
  background: #1d1d22;
  object-fit: cover;
}

.article-card-horizontal .article-img {
  width: 155px;
  aspect-ratio: 1.2 / 1;
  flex: 0 0 auto;
}

.article-card .article-body {
  display: flex;
  padding: 1.25rem;
  flex: 1;
  flex-direction: column;
  justify-content: center;
}

.article-card .article-cat {
  margin-bottom: .45rem;
  color: var(--pfx-accent-bright);
  font-size: .68rem;
  font-weight: 750;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.article-card .article-title {
  margin-bottom: .45rem;
  font-size: 1.04rem;
  font-weight: 700;
  letter-spacing: -.018em;
  line-height: 1.28;
}

.article-card .article-summary {
  color: #a7a7af;
  font-size: .88rem;
  flex: 1;
}

.article-card .article-meta {
  margin-top: .8rem;
  color: #72727b;
  font-size: .75rem;
}

/* Download */
.download-panel {
  position: relative;
  padding: 7rem 2rem;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 110%, rgba(214, 0, 133, .45), transparent 47%),
    linear-gradient(155deg, #17171c, #08080a);
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: 38px;
  box-shadow: var(--pfx-shadow);
}

.download-panel h2 {
  line-height: 1.03;
}

/* Academy page */
.academy-page {
  min-height: 80vh;
  background:
    radial-gradient(circle at 50% -10%, rgba(214, 0, 133, .16), transparent 31%),
    var(--pfx-bg);
}

.academy-heading h1 {
  letter-spacing: -.055em;
}

.pfx-search-bar {
  padding: .4rem .4rem .4rem 1.15rem;
  background: rgba(28, 28, 33, .86);
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 18px;
  box-shadow: 0 18px 50px rgba(0, 0, 0, .22);
  backdrop-filter: blur(20px);
}

.pfx-search-bar input {
  color: #fff;
  background: transparent;
  border: 0;
  box-shadow: none !important;
}

.pfx-search-bar input::placeholder {
  color: #74747d;
}

.category-pill {
  padding: .5rem 1rem;
  color: #a9a9b2;
  background: rgba(255, 255, 255, .045);
  border: 1px solid var(--pfx-border);
  border-radius: 999px;
  font-size: .82rem;
  text-decoration: none;
  white-space: nowrap;
  transition: all .2s ease;
}

.category-pill:hover,
.category-pill.active {
  color: #fff;
  background: var(--pfx-accent);
  border-color: var(--pfx-accent);
}

.empty-state {
  padding: 6rem 0;
  color: #73737c;
  text-align: center;
}

/* Article */
.article-hero-lg {
  width: 100%;
  max-height: 540px;
  border: 1px solid var(--pfx-border);
  border-radius: var(--pfx-radius);
  object-fit: cover;
}

.article-content {
  max-width: 760px;
  margin: 0 auto;
  color: #d6d6dc;
  font-size: 1.08rem;
  line-height: 1.8;
}

.article-content h1,
.article-content h2,
.article-content h3,
.article-content h4 {
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  color: #fff;
  line-height: 1.2;
  letter-spacing: -.025em;
}

.article-content h1 {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
}

.article-content h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
}

.article-content h3 {
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
}

.article-content p {
  margin-bottom: 1.35rem;
}

.article-content a {
  color: var(--pfx-accent-bright);
  text-underline-offset: .2em;
}

.article-content strong {
  color: #fff;
  font-weight: 700;
}

.article-content ul,
.article-content ol {
  margin: 0 0 1.5rem;
  padding-left: 1.5rem;
}

.article-content li {
  margin-bottom: .55rem;
  padding-left: .25rem;
}

.article-content li::marker {
  color: var(--pfx-accent-bright);
}

.article-content blockquote {
  margin: 2rem 0;
  padding: .25rem 0 .25rem 1.35rem;
  color: #ededf2;
  border-left: 3px solid var(--pfx-accent);
}

.article-content blockquote > :last-child {
  margin-bottom: 0;
}

.article-content code {
  padding: .15em .4em;
  color: #f8c7e5;
  background: rgba(255, 255, 255, .08);
  border-radius: .35rem;
  font-size: .9em;
}

.article-content pre {
  margin: 1.75rem 0;
  padding: 1.25rem;
  overflow-x: auto;
  background: #08080a;
  border: 1px solid var(--pfx-border);
  border-radius: .85rem;
}

.article-content pre code {
  padding: 0;
  color: #ededf2;
  background: transparent;
}

.article-content img {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 2rem auto;
  border-radius: .85rem;
}

.article-content hr {
  margin: 2.5rem 0;
  border-color: var(--pfx-border);
  opacity: 1;
}

.article-content table {
  display: block;
  width: 100%;
  margin: 1.75rem 0;
  overflow-x: auto;
  border-collapse: collapse;
}

.article-content th,
.article-content td {
  padding: .8rem 1rem;
  border: 1px solid var(--pfx-border);
  text-align: left;
}

.article-content th {
  color: #fff;
  background: rgba(214, 0, 133, .12);
}

.article-content input[type="checkbox"] {
  margin-right: .5rem;
  accent-color: var(--pfx-accent);
}

/* FAQ and footer */
.faq-section {
  background: var(--pfx-bg-alt);
}

.faq-accordion {
  --bs-accordion-border-radius: 18px;
  --bs-accordion-inner-border-radius: 18px;
}

.faq-accordion .accordion-item {
  margin-bottom: .75rem;
  overflow: hidden;
  background: var(--pfx-surface);
  border: 1px solid var(--pfx-border);
  border-radius: 18px !important;
}

.faq-accordion .accordion-button {
  padding: 1.35rem 1.5rem;
  color: #fff;
  background: var(--pfx-surface);
  font-weight: 650;
  box-shadow: none;
}

.faq-accordion .accordion-button:not(.collapsed) {
  color: var(--pfx-accent-bright);
}

.faq-accordion .accordion-button::after {
  filter: invert(1);
}

.pfx-footer {
  margin-top: 0 !important;
  background: #050506;
  border-top: 1px solid var(--pfx-border);
}

.footer-link {
  display: inline-block;
  padding: .25rem 0;
  color: #8d8d96;
  text-decoration: none;
}

.footer-link:hover {
  color: #fff;
}

@media (max-width: 991.98px) {
  .section-space {
    padding: 6rem 0;
  }

  .pfx-hero {
    padding-top: 5.5rem;
  }

  .hero-title {
    font-size: clamp(3.2rem, 11vw, 5.5rem);
  }

  .floating-chip {
    display: none;
  }

  .community-preview {
    opacity: .8;
  }

  .article-card-horizontal:nth-child(n) {
    margin-left: 0;
  }
}

@media (max-width: 767.98px) {
  .section-space,
  #features {
    padding: 5rem 0;
  }

  .pfx-hero {
    min-height: auto;
    padding-top: 4.5rem;
  }

  .hero-title {
    font-size: clamp(3rem, 14vw, 4.6rem);
  }

  .hero-lead {
    font-size: 1.05rem;
  }

  .hero-trust {
    gap: 1rem !important;
    font-size: .72rem;
  }

  .device-stage {
    min-height: auto;
  }

  .hero-product-image {
    width: 150%;
    max-width: none;
    margin-left: -25%;
  }

  .feature-card-large,
  .feature-card-tall {
    min-height: 430px !important;
    padding: 2rem;
  }

  .community-preview {
    right: -65px;
    width: 55%;
  }

  .article-card-horizontal .article-img {
    width: 115px;
  }

  .download-panel {
    padding: 5rem 1.25rem;
    border-radius: 28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .floating-chip { animation: none; }
  *, *::before, *::after {
    transition-duration: .01ms !important;
  }
}