/* ===================================================================
 * PLEXY AI — Landing Page Styles
 * Depends on: tokens.css, shared.css
 * Prefix: .plexy-
 * =================================================================== */


/* ===================================================================
 * 1. HEADER
 * =================================================================== */
.plexy-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-inline: var(--gutter);
  background: rgba(255, 255, 255, 0.85);
  transition: background var(--t-fast) var(--ease-out),
              box-shadow var(--t-fast) var(--ease-out),
              backdrop-filter var(--t-fast) var(--ease-out);
}
.plexy-header.scrolled {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 rgba(21, 3, 45, 0.06),
              0 4px 16px rgba(21, 3, 45, 0.04);
}

.plexy-header__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.plexy-header__logo img,
.plexy-header__logo svg {
  height: 28px;
  width: auto;
}

.plexy-header__nav {
  display: flex;
  align-items: center;
  gap: var(--s-5);
}
.plexy-header__nav-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--fg-muted);
  text-decoration: none;
  transition: color var(--t-fast) var(--ease-out);
  padding: 6px 0;
  position: relative;
}
.plexy-header__nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--rainbow-indigo);
  border-radius: 1px;
  transition: width var(--t-fast) var(--ease-out);
}
.plexy-header__nav-link:hover {
  color: var(--fg);
}
.plexy-header__nav-link:hover::after {
  width: 100%;
}
.plexy-header__nav-link:focus-visible {
  outline: 2px solid var(--rainbow-indigo);
  outline-offset: 4px;
  border-radius: 2px;
}

.plexy-header__cta {
  margin-left: var(--s-4);
}

/* Hamburger */
.plexy-header__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  background: none;
  border: none;
  cursor: pointer;
}
.plexy-header__hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--fg);
  border-radius: 2px;
  transition: transform var(--t-fast) var(--ease-out),
              opacity var(--t-fast) var(--ease-out);
}
.plexy-header__hamburger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.plexy-header__hamburger.open span:nth-child(2) {
  opacity: 0;
}
.plexy-header__hamburger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile nav drawer */
.plexy-header__mobile-nav {
  display: none;
  position: fixed;
  inset: 64px 0 0;
  background: var(--white);
  z-index: 999;
  flex-direction: column;
  padding: var(--s-6) var(--gutter);
  gap: var(--s-3);
  overflow-y: auto;
  animation: plexy-nav-slide 300ms var(--ease-out);
}
.plexy-header__mobile-nav.open {
  display: flex;
}
.plexy-header__mobile-nav .plexy-header__nav-link {
  font-size: 18px;
  padding: var(--s-3) 0;
  border-bottom: 1px solid var(--rule);
}
.plexy-header__mobile-nav .plexy-header__nav-link::after {
  display: none;
}

@keyframes plexy-nav-slide {
  from { opacity: 0; transform: translateY(-12px); }
  to   { opacity: 1; transform: none; }
}

@media (max-width: 768px) {
  .plexy-header__nav {
    display: none;
  }
  .plexy-header__cta {
    display: none;
  }
  .plexy-header__hamburger {
    display: flex;
  }
}


/* ===================================================================
 * 2. HERO
 * =================================================================== */
.plexy-hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  align-items: center;
  gap: clamp(32px, 5vw, 80px);
  padding: 120px var(--gutter) var(--s-8);
  background: var(--black-rock);
  color: var(--white);
  overflow: hidden;
  isolation: isolate;
}

/* Animated gradient orb */
.plexy-hero__orb {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    color-mix(in srgb, var(--rainbow-indigo) 45%, transparent) 0%,
    color-mix(in srgb, var(--rainbow-indigo) 15%, transparent) 40%,
    transparent 70%
  );
  filter: blur(80px);
  top: 10%;
  right: -5%;
  z-index: -1;
  pointer-events: none;
  animation: plexy-orb-drift 20s ease-in-out infinite;
}
@keyframes plexy-orb-drift {
  0%, 100% { transform: translate(0, 0) scale(1); opacity: 0.6; }
  33%      { transform: translate(-40px, 30px) scale(1.1); opacity: 0.45; }
  66%      { transform: translate(20px, -20px) scale(0.95); opacity: 0.7; }
}

/* S element background pattern */
.plexy-hero__s-element {
  position: absolute;
  right: 8%;
  top: 30%;
  transform: translateY(-50%) rotate(-8deg);
  width: 38vw;
  max-width: 520px;
  opacity: 0.04;
  z-index: -1;
  pointer-events: none;
}

/* Hero text column */
.plexy-hero__text {
  position: relative;
  z-index: 2;
}
.plexy-hero__eyebrow {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.6);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: var(--s-5);
}
.plexy-hero__eyebrow::before {
  content: "";
  width: 24px;
  height: 1px;
  background: currentColor;
  opacity: 0.5;
}
.plexy-hero__title {
  font-size: clamp(40px, 5.5vw, 64px);
  font-weight: 600;
  line-height: var(--lh-display);
  letter-spacing: -0.02em;
  margin: 0 0 var(--s-5);
  text-wrap: balance;
}
.plexy-hero__title em {
  font-style: normal;
  color: var(--energizing);
}
.plexy-hero__sub {
  font-size: clamp(16px, 1.4vw, 20px);
  font-weight: 300;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.72);
  margin: 0 0 var(--s-6);
  max-width: 540px;
}
.plexy-hero__ctas {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* Hero media column */
.plexy-hero__media {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
}
.plexy-hero__mockup {
  width: 100%;
  max-width: 560px;
  border-radius: var(--r-3);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.4),
              0 0 0 1px rgba(255, 255, 255, 0.06);
}

@media (max-width: 1024px) {
  .plexy-hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding: 100px var(--gutter) var(--s-7);
    text-align: center;
  }
  .plexy-hero__text {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .plexy-hero__sub {
    max-width: 480px;
  }
  .plexy-hero__ctas {
    justify-content: center;
  }
  .plexy-hero__media {
    order: -1;
  }
  .plexy-hero__orb {
    width: 400px;
    height: 400px;
    top: 5%;
    right: -15%;
  }
}
@media (max-width: 480px) {
  .plexy-hero {
    padding: 88px 16px var(--s-6);
  }
  .plexy-hero__title {
    font-size: clamp(28px, 8vw, 40px);
  }
  .plexy-hero__ctas {
    flex-direction: column;
    width: 100%;
  }
  .plexy-hero__ctas .btn {
    width: 100%;
    justify-content: center;
  }
}


/* ===================================================================
 * 3. CHALLENGE
 * =================================================================== */
.plexy-challenge {
  background: var(--bright-grey);
  padding-block: clamp(80px, 10vh, 140px);
}
.plexy-challenge__intro {
  text-align: center;
  margin-bottom: var(--s-8);
}
.plexy-challenge__intro .lead {
  margin-inline: auto;
}

.plexy-challenge__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--s-5);
  max-width: var(--container);
  margin: 0 auto;
  padding-inline: var(--gutter);
}

.plexy-challenge__card {
  background: var(--wild-sand);
  border-radius: var(--r-3);
  padding: var(--s-6);
  box-shadow: 0 1px 2px rgba(21, 3, 45, 0.04),
              0 8px 24px rgba(21, 3, 45, 0.06);
  transition: transform var(--t-fast) var(--ease-out),
              box-shadow var(--t-fast) var(--ease-out);
}
.plexy-challenge__card:hover {
  transform: translateY(-4px);
  box-shadow: 0 2px 4px rgba(21, 3, 45, 0.06),
              0 16px 48px rgba(21, 3, 45, 0.1);
}
.plexy-challenge__card:focus-visible {
  outline: 2px solid var(--rainbow-indigo);
  outline-offset: 2px;
}

.plexy-challenge__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--r-2);
  background: color-mix(in srgb, var(--rainbow-indigo) 10%, transparent);
  color: var(--rainbow-indigo);
  display: grid;
  place-items: center;
  margin-bottom: var(--s-4);
}
.plexy-challenge__icon svg {
  width: 24px;
  height: 24px;
}

.plexy-challenge__card h3 {
  font-size: var(--fs-h4);
  font-weight: 600;
  margin: 0 0 var(--s-2);
  letter-spacing: -0.005em;
}
.plexy-challenge__card p {
  font-size: 15px;
  line-height: 1.55;
  color: var(--fg-muted);
  margin: 0;
  font-weight: 300;
}

/* Stat Banner */
.plexy-challenge__banner {
  max-width: var(--container);
  margin: var(--s-8) auto 0;
  padding: var(--s-7) var(--s-8);
  background: var(--black-rock);
  color: var(--white);
  border-radius: var(--r-3);
  display: flex;
  align-items: center;
  gap: var(--s-7);
  overflow: hidden;
  position: relative;
  margin-inline: var(--gutter);
}
.plexy-challenge__stat {
  font-size: clamp(56px, 7vw, 96px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--energizing);
  flex-shrink: 0;
}
.plexy-challenge__banner-text {
  flex: 1;
}
.plexy-challenge__banner-text h3 {
  font-size: var(--fs-h3);
  font-weight: 500;
  margin: 0 0 var(--s-2);
}
.plexy-challenge__banner-text p {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.7);
  margin: 0;
  line-height: 1.55;
  font-weight: 300;
}

@media (max-width: 1024px) {
  .plexy-challenge__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 768px) {
  .plexy-challenge__grid {
    grid-template-columns: 1fr;
  }
  .plexy-challenge__banner {
    flex-direction: column;
    text-align: center;
    padding: var(--s-6);
    margin-inline: var(--gutter);
  }
}


/* ===================================================================
 * 4. WHAT IS PLEXY
 * =================================================================== */
.plexy-what {
  background: var(--bg);
  padding-block: clamp(80px, 10vh, 140px);
}
.plexy-what__header {
  max-width: var(--container);
  margin: 0 auto var(--s-8);
  padding-inline: var(--gutter);
}
.plexy-what__header .lead {
  max-width: 680px;
}

.plexy-what__pillars {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--s-5);
  max-width: var(--container);
  margin: 0 auto;
  padding-inline: var(--gutter);
}

.plexy-what__pillar {
  background: var(--wild-sand);
  border-radius: var(--r-3);
  overflow: hidden;
  box-shadow: 0 1px 2px rgba(21, 3, 45, 0.04),
              0 8px 24px rgba(21, 3, 45, 0.06);
  transition: transform var(--t-fast) var(--ease-out),
              box-shadow var(--t-fast) var(--ease-out);
}
.plexy-what__pillar:hover {
  transform: translateY(-4px);
  box-shadow: 0 2px 4px rgba(21, 3, 45, 0.06),
              0 16px 48px rgba(21, 3, 45, 0.1);
}
.plexy-what__pillar:focus-visible {
  outline: 2px solid var(--rainbow-indigo);
  outline-offset: 2px;
}

.plexy-what__pillar-icon {
  width: 100%;
  height: 6px;
  background: linear-gradient(90deg, var(--rainbow-indigo), var(--purple-blue));
}
.plexy-what__pillar-body {
  padding: var(--s-6);
}
.plexy-what__pillar-symbol {
  width: 48px;
  height: 48px;
  border-radius: var(--r-2);
  background: color-mix(in srgb, var(--rainbow-indigo) 12%, transparent);
  color: var(--rainbow-indigo);
  display: grid;
  place-items: center;
  margin-bottom: var(--s-4);
}
.plexy-what__pillar-symbol svg {
  width: 24px;
  height: 24px;
}
.plexy-what__pillar h3 {
  font-size: var(--fs-h4);
  font-weight: 600;
  margin: 0 0 var(--s-2);
}
.plexy-what__pillar p {
  font-size: 15px;
  line-height: 1.55;
  color: var(--fg-muted);
  margin: 0;
  font-weight: 300;
}

@media (max-width: 1024px) {
  .plexy-what__pillars {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 768px) {
  .plexy-what__pillars {
    grid-template-columns: 1fr;
  }
}


/* ===================================================================
 * 5. OVERVIEW
 * =================================================================== */
.plexy-overview {
  background: var(--bg-alt);
  padding-block: clamp(80px, 10vh, 140px);
}
.plexy-overview__header {
  text-align: center;
  max-width: var(--container);
  margin: 0 auto var(--s-8);
  padding-inline: var(--gutter);
}
.plexy-overview__header .lead {
  margin-inline: auto;
}

.plexy-overview__cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--s-5);
  max-width: var(--container);
  margin: 0 auto;
  padding-inline: var(--gutter);
}

.plexy-overview__card {
  background: var(--white);
  border-radius: var(--r-3);
  padding: var(--s-6);
  box-shadow: 0 1px 2px rgba(21, 3, 45, 0.04),
              0 8px 24px rgba(21, 3, 45, 0.06);
  transition: transform var(--t-fast) var(--ease-out),
              box-shadow var(--t-fast) var(--ease-out);
}
.plexy-overview__card:hover {
  transform: translateY(-4px);
  box-shadow: 0 2px 4px rgba(21, 3, 45, 0.06),
              0 16px 48px rgba(21, 3, 45, 0.1);
}
.plexy-overview__card:focus-visible {
  outline: 2px solid var(--rainbow-indigo);
  outline-offset: 2px;
}
.plexy-overview__card h3 {
  font-size: var(--fs-h3);
  font-weight: 500;
  margin: 0 0 var(--s-3);
  letter-spacing: -0.005em;
}
.plexy-overview__card p {
  font-size: 15px;
  line-height: 1.55;
  color: var(--fg-muted);
  margin: 0;
  font-weight: 300;
}

/* Violet pill / badge */
.plexy-overview__badge {
  display: flex;
  justify-content: center;
  margin-top: var(--s-7);
  padding-inline: var(--gutter);
}
.plexy-overview__pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 24px;
  background: color-mix(in srgb, var(--rainbow-indigo) 10%, transparent);
  color: var(--rainbow-indigo);
  border-radius: var(--r-pill);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.01em;
  border: 1px solid color-mix(in srgb, var(--rainbow-indigo) 20%, transparent);
}

@media (max-width: 1024px) {
  .plexy-overview__cols {
    grid-template-columns: 1fr;
    max-width: 640px;
  }
}


/* ===================================================================
 * 6. CHAPTER DIVIDER
 * =================================================================== */
.plexy-divider {
  background: var(--black-rock);
  color: var(--white);
  padding-block: clamp(64px, 8vh, 120px);
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
.plexy-divider__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding-inline: var(--gutter);
  display: flex;
  align-items: center;
  gap: var(--s-6);
  position: relative;
  z-index: 2;
}
.plexy-divider__text {
  font-size: clamp(32px, 4vw, 56px);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0;
  text-wrap: balance;
  flex: 1;
}
.plexy-divider__text em {
  font-style: normal;
  color: var(--rainbow-indigo);
  font-weight: 500;
}
.plexy-divider__arrow {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.2);
  display: grid;
  place-items: center;
  flex-shrink: 0;
  color: var(--energizing);
  transition: transform var(--t-med) var(--ease-out),
              border-color var(--t-fast) var(--ease-out);
}
.plexy-divider__arrow:hover {
  transform: translateY(4px);
  border-color: var(--energizing);
}
.plexy-divider__arrow svg {
  width: 20px;
  height: 20px;
}

/* S element background */
.plexy-divider__s-bg {
  position: absolute;
  right: 5%;
  top: 50%;
  transform: translateY(-50%) rotate(-12deg);
  width: 30vw;
  max-width: 400px;
  opacity: 0.03;
  z-index: -1;
  pointer-events: none;
}


/* ===================================================================
 * 7. FEATURES (3×2 grid)
 * =================================================================== */
.plexy-features {
  background: var(--bg);
  padding-block: clamp(80px, 10vh, 140px);
}
.plexy-features__header {
  text-align: center;
  max-width: var(--container);
  margin: 0 auto var(--s-8);
  padding-inline: var(--gutter);
}
.plexy-features__header .lead {
  margin-inline: auto;
}

.plexy-features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--s-5);
  max-width: var(--container);
  margin: 0 auto;
  padding-inline: var(--gutter);
}

.plexy-features__card {
  background: var(--wild-sand);
  border-radius: var(--r-3);
  padding: var(--s-6);
  border: 2px solid transparent;
  box-shadow: 0 1px 2px rgba(21, 3, 45, 0.04),
              0 8px 24px rgba(21, 3, 45, 0.06);
  transition: transform var(--t-fast) var(--ease-out),
              box-shadow var(--t-fast) var(--ease-out),
              border-color var(--t-fast) var(--ease-out);
}
.plexy-features__card:hover {
  transform: translateY(-4px);
  border-color: var(--rainbow-indigo);
  box-shadow: 0 4px 8px rgba(21, 3, 45, 0.08),
              0 20px 56px rgba(21, 3, 45, 0.12);
}
.plexy-features__card:focus-visible {
  outline: 2px solid var(--rainbow-indigo);
  outline-offset: 2px;
}

.plexy-features__card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--r-2);
  background: color-mix(in srgb, var(--rainbow-indigo) 10%, transparent);
  color: var(--rainbow-indigo);
  display: grid;
  place-items: center;
  margin-bottom: var(--s-4);
}
.plexy-features__card-icon svg {
  width: 24px;
  height: 24px;
}
.plexy-features__card h3 {
  font-size: var(--fs-h4);
  font-weight: 600;
  margin: 0 0 var(--s-2);
  letter-spacing: -0.005em;
}
.plexy-features__card p {
  font-size: 15px;
  line-height: 1.55;
  color: var(--fg-muted);
  margin: 0;
  font-weight: 300;
}

@media (max-width: 1024px) {
  .plexy-features__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 768px) {
  .plexy-features__grid {
    grid-template-columns: 1fr;
  }
}


/* ===================================================================
 * 8. PIPELINE / HOW IT WORKS (Stepper)
 * =================================================================== */
.plexy-pipeline {
  background: var(--bg-alt);
  padding-block: clamp(80px, 10vh, 140px);
}
.plexy-pipeline__header {
  text-align: center;
  max-width: var(--container);
  margin: 0 auto var(--s-9);
  padding-inline: var(--gutter);
}
.plexy-pipeline__header .lead {
  margin-inline: auto;
}

.plexy-pipeline__steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
  max-width: var(--container);
  margin: 0 auto;
  padding-inline: var(--gutter);
  position: relative;
}

/* Connecting line */
.plexy-pipeline__steps::before {
  content: "";
  position: absolute;
  top: 22px;
  left: calc(var(--gutter) + 22px);
  right: calc(var(--gutter) + 22px);
  height: 2px;
  background: color-mix(in srgb, var(--rainbow-indigo) 20%, transparent);
  z-index: 0;
}

.plexy-pipeline__step {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
  z-index: 1;
}

.plexy-pipeline__number {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--rainbow-indigo);
  color: var(--white);
  display: grid;
  place-items: center;
  font-size: 16px;
  font-weight: 600;
  margin-bottom: var(--s-4);
  flex-shrink: 0;
  box-shadow: 0 4px 16px color-mix(in srgb, var(--rainbow-indigo) 30%, transparent);
  position: relative;
  z-index: 2;
}

.plexy-pipeline__step-title {
  font-size: 15px;
  font-weight: 600;
  margin: 0 0 var(--s-1);
  letter-spacing: -0.005em;
}
.plexy-pipeline__step-desc {
  font-size: 13px;
  line-height: 1.5;
  color: var(--fg-muted);
  margin: 0;
  font-weight: 300;
  max-width: 160px;
}

/* Vertical on mobile */
@media (max-width: 768px) {
  .plexy-pipeline__steps {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--s-5);
    max-width: 480px;
  }
  .plexy-pipeline__steps::before {
    top: 0;
    bottom: 0;
    left: calc(var(--gutter) + 21px);
    right: auto;
    width: 2px;
    height: auto;
  }
  .plexy-pipeline__step {
    flex-direction: row;
    text-align: left;
    gap: var(--s-4);
    align-items: flex-start;
  }
  .plexy-pipeline__number {
    margin-bottom: 0;
  }
  .plexy-pipeline__step-content {
    flex: 1;
  }
  .plexy-pipeline__step-desc {
    max-width: none;
  }
}


/* ===================================================================
 * 9. DEMO
 * =================================================================== */
.plexy-demo {
  background: var(--black-rock);
  color: var(--white);
  padding-block: clamp(80px, 10vh, 140px);
  overflow: hidden;
}
.plexy-demo__header {
  text-align: center;
  max-width: var(--container);
  margin: 0 auto var(--s-8);
  padding-inline: var(--gutter);
}
.plexy-demo__header .eyebrow {
  color: rgba(255, 255, 255, 0.6);
}
.plexy-demo__header .lead {
  color: rgba(255, 255, 255, 0.7);
  margin-inline: auto;
}

.plexy-demo__screens {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s-6);
  max-width: var(--container);
  margin: 0 auto;
  padding-inline: var(--gutter);
  align-items: start;
}

.plexy-demo__screen {
  border-radius: var(--r-3);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.3),
              0 1px 3px rgba(0, 0, 0, 0.2);
  transition: transform var(--t-med) var(--ease-out),
              box-shadow var(--t-med) var(--ease-out);
}
.plexy-demo__screen:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 64px rgba(0, 0, 0, 0.45),
              0 2px 6px rgba(0, 0, 0, 0.25);
}
.plexy-demo__screen img {
  width: 100%;
  display: block;
}

@media (max-width: 768px) {
  .plexy-demo__screens {
    grid-template-columns: 1fr;
    max-width: 560px;
  }
}


/* ===================================================================
 * 10. AGENTS
 * =================================================================== */
.plexy-agents {
  background: var(--bg);
  padding-block: clamp(80px, 10vh, 140px);
}
.plexy-agents__header {
  max-width: var(--container);
  margin: 0 auto var(--s-8);
  padding-inline: var(--gutter);
}
.plexy-agents__header .lead {
  max-width: 640px;
}

.plexy-agents__cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--s-5);
  max-width: var(--container);
  margin: 0 auto;
  padding-inline: var(--gutter);
}

.plexy-agents__card {
  background: var(--wild-sand);
  border-radius: var(--r-3);
  padding: var(--s-7);
  box-shadow: 0 1px 2px rgba(21, 3, 45, 0.04),
              0 8px 24px rgba(21, 3, 45, 0.06);
  display: flex;
  flex-direction: column;
  gap: var(--s-4);
  transition: transform var(--t-fast) var(--ease-out),
              box-shadow var(--t-fast) var(--ease-out);
}
.plexy-agents__card:hover {
  transform: translateY(-4px);
  box-shadow: 0 4px 8px rgba(21, 3, 45, 0.08),
              0 16px 48px rgba(21, 3, 45, 0.1);
}
.plexy-agents__card:focus-visible {
  outline: 2px solid var(--rainbow-indigo);
  outline-offset: 2px;
}

.plexy-agents__card-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--r-2);
  background: color-mix(in srgb, var(--rainbow-indigo) 10%, transparent);
  color: var(--rainbow-indigo);
  display: grid;
  place-items: center;
}
.plexy-agents__card-icon svg {
  width: 28px;
  height: 28px;
}
.plexy-agents__card h3 {
  font-size: var(--fs-h3);
  font-weight: 500;
  margin: 0;
  letter-spacing: -0.005em;
}
.plexy-agents__card p {
  font-size: 16px;
  line-height: 1.6;
  color: var(--fg-muted);
  margin: 0;
  font-weight: 300;
}

@media (max-width: 768px) {
  .plexy-agents__cards {
    grid-template-columns: 1fr;
  }
}


/* ===================================================================
 * 11. ARCHITECTURE (Hub-and-spoke + Tech stack)
 * =================================================================== */
.plexy-architecture {
  background: var(--bg-alt);
  padding-block: clamp(80px, 10vh, 140px);
}
.plexy-architecture__header {
  text-align: center;
  max-width: var(--container);
  margin: 0 auto var(--s-9);
  padding-inline: var(--gutter);
}
.plexy-architecture__header .lead {
  margin-inline: auto;
}

/* Hub and spoke diagram */
.plexy-architecture__diagram {
  position: relative;
  max-width: 720px;
  margin: 0 auto var(--s-9);
  padding-inline: var(--gutter);
  aspect-ratio: 1 / 1;
}

.plexy-architecture__hub {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--rainbow-indigo), var(--purple-blue));
  color: var(--white);
  display: grid;
  place-items: center;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-align: center;
  box-shadow: 0 8px 32px color-mix(in srgb, var(--rainbow-indigo) 40%, transparent);
  z-index: 2;
}

/* Spoke lines drawn via pseudo-element on wrapper */
.plexy-architecture__spokes {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.plexy-architecture__spoke-line {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 50%;
  height: 2px;
  background: color-mix(in srgb, var(--rainbow-indigo) 20%, transparent);
  transform-origin: left center;
}
.plexy-architecture__spoke-line:nth-child(1) { transform: rotate(0deg); }
.plexy-architecture__spoke-line:nth-child(2) { transform: rotate(60deg); }
.plexy-architecture__spoke-line:nth-child(3) { transform: rotate(120deg); }
.plexy-architecture__spoke-line:nth-child(4) { transform: rotate(180deg); }
.plexy-architecture__spoke-line:nth-child(5) { transform: rotate(240deg); }
.plexy-architecture__spoke-line:nth-child(6) { transform: rotate(300deg); }

.plexy-architecture__node {
  position: absolute;
  width: 140px;
  background: var(--white);
  border-radius: var(--r-2);
  padding: var(--s-4);
  text-align: center;
  box-shadow: 0 1px 2px rgba(21, 3, 45, 0.04),
              0 8px 24px rgba(21, 3, 45, 0.06);
  z-index: 1;
  font-size: 13px;
  font-weight: 500;
  color: var(--fg);
  transform: translate(-50%, -50%);
  transition: transform var(--t-fast) var(--ease-out),
              box-shadow var(--t-fast) var(--ease-out);
}
.plexy-architecture__node:hover {
  transform: translate(-50%, -50%) translateY(-4px);
  box-shadow: 0 4px 8px rgba(21, 3, 45, 0.08),
              0 16px 48px rgba(21, 3, 45, 0.1);
}

/* Position nodes around the hub */
.plexy-architecture__node:nth-child(1) { top: 5%;  left: 50%; }
.plexy-architecture__node:nth-child(2) { top: 25%; left: 93%; }
.plexy-architecture__node:nth-child(3) { top: 75%; left: 93%; }
.plexy-architecture__node:nth-child(4) { top: 95%; left: 50%; }
.plexy-architecture__node:nth-child(5) { top: 75%; left: 7%; }
.plexy-architecture__node:nth-child(6) { top: 25%; left: 7%; }

.plexy-architecture__node-icon {
  width: 32px;
  height: 32px;
  margin: 0 auto var(--s-2);
  color: var(--rainbow-indigo);
}
.plexy-architecture__node-icon svg {
  width: 100%;
  height: 100%;
}

/* Tech stack strip */
.plexy-architecture__stack {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--s-4);
  max-width: var(--container);
  margin: 0 auto;
  padding-inline: var(--gutter);
}
.plexy-architecture__tech {
  background: var(--white);
  border-radius: var(--r-2);
  padding: var(--s-5) var(--s-4);
  text-align: center;
  box-shadow: 0 1px 2px rgba(21, 3, 45, 0.04),
              0 4px 12px rgba(21, 3, 45, 0.04);
  transition: transform var(--t-fast) var(--ease-out);
}
.plexy-architecture__tech:hover {
  transform: translateY(-2px);
}
.plexy-architecture__tech-icon {
  width: 36px;
  height: 36px;
  margin: 0 auto var(--s-3);
  color: var(--rainbow-indigo);
}
.plexy-architecture__tech-icon svg,
.plexy-architecture__tech-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.plexy-architecture__tech-name {
  font-size: 13px;
  font-weight: 600;
  margin: 0 0 2px;
}
.plexy-architecture__tech-label {
  font-size: 11px;
  color: var(--fg-faint);
  margin: 0;
  letter-spacing: 0.02em;
}

@media (max-width: 768px) {
  .plexy-architecture__diagram {
    display: none;
  }
  /* Fallback: list layout for nodes */
  .plexy-architecture__nodes-fallback {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--s-4);
    max-width: var(--container);
    margin: 0 auto var(--s-7);
    padding-inline: var(--gutter);
  }
  .plexy-architecture__stack {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 480px) {
  .plexy-architecture__nodes-fallback {
    grid-template-columns: 1fr;
  }
  .plexy-architecture__stack {
    grid-template-columns: 1fr;
  }
}


/* ===================================================================
 * 12. SECURITY
 * =================================================================== */
.plexy-security {
  background: var(--black-rock);
  color: var(--white);
  padding-block: clamp(80px, 10vh, 140px);
}
.plexy-security__header {
  text-align: center;
  max-width: var(--container);
  margin: 0 auto var(--s-8);
  padding-inline: var(--gutter);
}
.plexy-security__header .eyebrow {
  color: rgba(255, 255, 255, 0.6);
}
.plexy-security__header .lead {
  color: rgba(255, 255, 255, 0.7);
  margin-inline: auto;
}

.plexy-security__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--s-5);
  max-width: var(--container);
  margin: 0 auto;
  padding-inline: var(--gutter);
}

.plexy-security__card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--r-3);
  padding: var(--s-6);
  transition: transform var(--t-fast) var(--ease-out),
              border-color var(--t-fast) var(--ease-out),
              background var(--t-fast) var(--ease-out);
}
.plexy-security__card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.09);
}
.plexy-security__card:focus-visible {
  outline: 2px solid var(--rainbow-indigo);
  outline-offset: 2px;
}

.plexy-security__card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--r-2);
  background: color-mix(in srgb, var(--rainbow-indigo) 18%, transparent);
  color: var(--rainbow-indigo);
  display: grid;
  place-items: center;
  margin-bottom: var(--s-4);
}
.plexy-security__card-icon svg {
  width: 24px;
  height: 24px;
}
.plexy-security__card h3 {
  font-size: var(--fs-h4);
  font-weight: 600;
  margin: 0 0 var(--s-2);
  color: var(--white);
}
.plexy-security__card p {
  font-size: 15px;
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.65);
  margin: 0;
  font-weight: 300;
}

@media (max-width: 1024px) {
  .plexy-security__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 768px) {
  .plexy-security__grid {
    grid-template-columns: 1fr;
  }
}


/* ===================================================================
 * 13. COMPARISON TABLE
 * =================================================================== */
.plexy-comparison {
  background: var(--bg);
  padding-block: clamp(80px, 10vh, 140px);
}
.plexy-comparison__header {
  text-align: center;
  max-width: var(--container);
  margin: 0 auto var(--s-8);
  padding-inline: var(--gutter);
}
.plexy-comparison__header .lead {
  margin-inline: auto;
}

.plexy-comparison__table-wrap {
  max-width: var(--container);
  margin: 0 auto;
  padding-inline: var(--gutter);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.plexy-comparison__table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 15px;
}
.plexy-comparison__table thead th {
  padding: var(--s-4) var(--s-5);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-align: center;
  background: var(--wild-sand);
  color: var(--fg-muted);
  border-bottom: 2px solid var(--rule);
}
.plexy-comparison__table thead th:first-child {
  text-align: left;
  border-radius: var(--r-2) 0 0 0;
}
.plexy-comparison__table thead th:last-child {
  border-radius: 0 var(--r-2) 0 0;
}

/* Highlight Plexy column */
.plexy-comparison__table thead th.plexy-comparison__highlight {
  background: var(--rainbow-indigo);
  color: var(--white);
  border-bottom-color: var(--rainbow-indigo);
  position: relative;
}
.plexy-comparison__table tbody td.plexy-comparison__highlight {
  background: color-mix(in srgb, var(--rainbow-indigo) 6%, transparent);
  border-left: 2px solid var(--rainbow-indigo);
  border-right: 2px solid var(--rainbow-indigo);
  font-weight: 500;
}
.plexy-comparison__table tbody tr:last-child td.plexy-comparison__highlight {
  border-bottom: 2px solid var(--rainbow-indigo);
  border-radius: 0 0 var(--r-2) 0;
}

.plexy-comparison__table tbody td {
  padding: var(--s-4) var(--s-5);
  text-align: center;
  border-bottom: 1px solid var(--rule);
  color: var(--fg-muted);
  vertical-align: middle;
}
.plexy-comparison__table tbody td:first-child {
  text-align: left;
  font-weight: 500;
  color: var(--fg);
}

/* Check / cross icons */
.plexy-comparison__check {
  color: var(--rainbow-indigo);
}
.plexy-comparison__cross {
  color: var(--fg-faint);
  opacity: 0.5;
}

/* Reinforcement cards */
.plexy-comparison__reinforcements {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--s-5);
  max-width: var(--container);
  margin: var(--s-8) auto 0;
  padding-inline: var(--gutter);
}
.plexy-comparison__reinforce-card {
  background: var(--wild-sand);
  border-radius: var(--r-3);
  padding: var(--s-6);
  text-align: center;
  box-shadow: 0 1px 2px rgba(21, 3, 45, 0.04),
              0 8px 24px rgba(21, 3, 45, 0.06);
}
.plexy-comparison__reinforce-card h4 {
  font-size: var(--fs-h4);
  font-weight: 600;
  margin: 0 0 var(--s-2);
}
.plexy-comparison__reinforce-card p {
  font-size: 14px;
  line-height: 1.55;
  color: var(--fg-muted);
  margin: 0;
  font-weight: 300;
}

@media (max-width: 1024px) {
  .plexy-comparison__reinforcements {
    grid-template-columns: 1fr;
    max-width: 560px;
  }
}
@media (max-width: 768px) {
  .plexy-comparison__table {
    font-size: 13px;
    min-width: 600px;
  }
  .plexy-comparison__table thead th,
  .plexy-comparison__table tbody td {
    padding: var(--s-3) var(--s-4);
  }
}


/* ===================================================================
 * 14. GOVERNO / WHATSAPP (Three subsections)
 * =================================================================== */
.plexy-governo {
  background: var(--bg-alt);
  padding-block: clamp(80px, 10vh, 140px);
}
.plexy-governo__header {
  max-width: var(--container);
  margin: 0 auto var(--s-8);
  padding-inline: var(--gutter);
}
.plexy-governo__header .lead {
  max-width: 640px;
}

/* Sub-sections */
.plexy-governo__sub {
  max-width: var(--container);
  margin: 0 auto;
  padding-inline: var(--gutter);
}
.plexy-governo__sub + .plexy-governo__sub {
  margin-top: var(--s-8);
}
.plexy-governo__sub-header {
  margin-bottom: var(--s-6);
}
.plexy-governo__sub-header h3 {
  font-size: var(--fs-h3);
  font-weight: 500;
  margin: 0 0 var(--s-2);
  letter-spacing: -0.005em;
}
.plexy-governo__sub-header p {
  font-size: 16px;
  line-height: 1.6;
  color: var(--fg-muted);
  margin: 0;
  font-weight: 300;
  max-width: 600px;
}

/* Sub content grids */
.plexy-governo__content {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--s-5);
}
.plexy-governo__card {
  background: var(--white);
  border-radius: var(--r-3);
  padding: var(--s-6);
  box-shadow: 0 1px 2px rgba(21, 3, 45, 0.04),
              0 8px 24px rgba(21, 3, 45, 0.06);
  transition: transform var(--t-fast) var(--ease-out);
}
.plexy-governo__card:hover {
  transform: translateY(-3px);
}

/* Flow diagram for 12b */
.plexy-governo__flow {
  display: flex;
  align-items: center;
  gap: var(--s-4);
  flex-wrap: wrap;
  justify-content: center;
  padding: var(--s-6) 0;
}
.plexy-governo__flow-step {
  background: var(--wild-sand);
  border-radius: var(--r-2);
  padding: var(--s-4) var(--s-5);
  font-size: 14px;
  font-weight: 500;
  text-align: center;
  min-width: 120px;
  transition: transform var(--t-fast) var(--ease-out);
}
.plexy-governo__flow-step:hover {
  transform: translateY(-2px);
}
.plexy-governo__flow-step--central {
  background: var(--rainbow-indigo);
  color: var(--white);
  padding: var(--s-5) var(--s-6);
  border-radius: var(--r-3);
  font-weight: 600;
  box-shadow: 0 4px 20px color-mix(in srgb, var(--rainbow-indigo) 30%, transparent);
}
.plexy-governo__flow-arrow {
  width: 32px;
  height: 2px;
  background: color-mix(in srgb, var(--rainbow-indigo) 30%, transparent);
  flex-shrink: 0;
  position: relative;
}
.plexy-governo__flow-arrow::after {
  content: "";
  position: absolute;
  right: 0;
  top: -4px;
  width: 0;
  height: 0;
  border-left: 6px solid color-mix(in srgb, var(--rainbow-indigo) 30%, transparent);
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
}

@media (max-width: 768px) {
  .plexy-governo__content {
    grid-template-columns: 1fr;
  }
  .plexy-governo__flow {
    flex-direction: column;
  }
  .plexy-governo__flow-arrow {
    width: 2px;
    height: 24px;
  }
  .plexy-governo__flow-arrow::after {
    right: auto;
    top: auto;
    bottom: 0;
    left: -4px;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-top: 6px solid color-mix(in srgb, var(--rainbow-indigo) 30%, transparent);
    border-bottom: none;
  }
}


/* ===================================================================
 * 15. SOCIAL PROOF
 * =================================================================== */
.plexy-social {
  background: var(--bg);
  padding-block: clamp(80px, 10vh, 140px);
}
.plexy-social__header {
  text-align: center;
  max-width: var(--container);
  margin: 0 auto var(--s-8);
  padding-inline: var(--gutter);
}

/* Logo strip */
.plexy-social__logos {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--s-7);
  max-width: var(--container);
  margin: 0 auto var(--s-9);
  padding-inline: var(--gutter);
}
.plexy-social__logo {
  height: 32px;
  width: auto;
  max-width: 120px;
  object-fit: contain;
  filter: grayscale(1) opacity(0.5);
  transition: filter var(--t-fast) var(--ease-out),
              transform var(--t-fast) var(--ease-out);
}
.plexy-social__logo:hover {
  filter: grayscale(0) opacity(1);
  transform: scale(1.05);
}

/* Big stats */
.plexy-social__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--s-5);
  max-width: var(--container);
  margin: 0 auto;
  padding-inline: var(--gutter);
  text-align: center;
}
.plexy-social__stat-item {
  padding: var(--s-6);
}
.plexy-social__stat-number {
  font-size: clamp(40px, 5vw, 64px);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--rainbow-indigo);
  margin-bottom: var(--s-2);
}
.plexy-social__stat-label {
  font-size: 15px;
  color: var(--fg-muted);
  font-weight: 300;
  margin: 0;
}

@media (max-width: 768px) {
  .plexy-social__stats {
    grid-template-columns: 1fr;
    max-width: 400px;
  }
  .plexy-social__logos {
    gap: var(--s-5);
  }
  .plexy-social__logo {
    height: 24px;
  }
}


/* ===================================================================
 * 16. CTA FINAL
 * =================================================================== */
.plexy-cta-final {
  background: var(--black-rock);
  color: var(--white);
  padding-block: clamp(80px, 10vh, 140px);
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
.plexy-cta-final::before {
  content: "";
  position: absolute;
  inset: -20%;
  background:
    radial-gradient(50% 50% at 70% 30%, color-mix(in srgb, var(--rainbow-indigo) 30%, transparent) 0%, transparent 60%),
    radial-gradient(40% 40% at 20% 80%, color-mix(in srgb, var(--energizing) 15%, transparent) 0%, transparent 60%);
  filter: blur(60px);
  z-index: -1;
  pointer-events: none;
  animation: plexy-cta-glow 18s ease-in-out infinite;
}
@keyframes plexy-cta-glow {
  0%, 100% { transform: scale(1) translate(0, 0); opacity: 1; }
  50%      { transform: scale(1.08) translate(-2%, 1%); opacity: 0.8; }
}

.plexy-cta-final__inner {
  max-width: 720px;
  margin: 0 auto;
  padding-inline: var(--gutter);
  text-align: center;
}
.plexy-cta-final__title {
  font-size: clamp(32px, 4.5vw, 56px);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0 0 var(--s-3);
  text-wrap: balance;
}
.plexy-cta-final__title em {
  font-style: normal;
  color: var(--energizing);
  font-weight: 500;
}
.plexy-cta-final__sub {
  font-size: clamp(16px, 1.2vw, 18px);
  color: rgba(255, 255, 255, 0.7);
  margin: 0 0 var(--s-7);
  line-height: 1.55;
  font-weight: 300;
}

/* Form */
.plexy-cta-final__form {
  display: flex;
  flex-direction: column;
  gap: var(--s-4);
  max-width: 480px;
  margin: 0 auto;
  text-align: left;
}
.plexy-cta-final__field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.plexy-cta-final__label {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.55);
  font-weight: 500;
}
.plexy-cta-final__input {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--r-2);
  color: var(--white);
  font-family: inherit;
  font-size: 16px;
  padding: 14px 18px;
  outline: none;
  transition: border-color 240ms var(--ease-out),
              background 240ms var(--ease-out),
              box-shadow 240ms var(--ease-out);
  -webkit-appearance: none;
  appearance: none;
}
.plexy-cta-final__input::placeholder {
  color: rgba(255, 255, 255, 0.4);
}
.plexy-cta-final__input:hover {
  background: rgba(255, 255, 255, 0.09);
}
.plexy-cta-final__input:focus {
  border-color: var(--rainbow-indigo);
  background: rgba(255, 255, 255, 0.1);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--rainbow-indigo) 18%, transparent);
}
.plexy-cta-final__input:focus-visible {
  outline: none;
}

.plexy-cta-final__submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: var(--rainbow-indigo);
  color: var(--white);
  border: 0;
  font-family: inherit;
  font-weight: 600;
  font-size: 16px;
  padding: 16px 32px;
  border-radius: var(--r-pill);
  cursor: pointer;
  transition: transform 240ms var(--ease-out),
              background 240ms var(--ease-out),
              box-shadow 240ms var(--ease-out);
  margin-top: var(--s-2);
}
.plexy-cta-final__submit:hover {
  transform: translateY(-2px);
  background: color-mix(in srgb, var(--rainbow-indigo) 85%, var(--white));
  box-shadow: 0 12px 40px color-mix(in srgb, var(--rainbow-indigo) 35%, transparent);
}
.plexy-cta-final__submit:focus-visible {
  outline: 2px solid var(--energizing);
  outline-offset: 4px;
}
.plexy-cta-final__submit svg {
  width: 18px;
  height: 18px;
  transition: transform 240ms var(--ease-out);
}
.plexy-cta-final__submit:hover svg {
  transform: translateX(4px);
}

.plexy-cta-final__fineprint {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.45);
  text-align: center;
  margin-top: var(--s-3);
  letter-spacing: 0.04em;
}

@media (max-width: 480px) {
  .plexy-cta-final__form {
    max-width: 100%;
  }
}


/* ===================================================================
 * 17. FOOTER
 * =================================================================== */
.plexy-footer {
  background: var(--black-rock);
  color: var(--white);
  padding: var(--s-9) 0 var(--s-5);
  position: relative;
  overflow: hidden;
}
.plexy-footer::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(60% 50% at 100% 0%, color-mix(in srgb, var(--rainbow-indigo) 18%, transparent) 0%, transparent 60%);
  pointer-events: none;
}

.plexy-footer__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding-inline: var(--gutter);
  position: relative;
  z-index: 1;
}

.plexy-footer__top {
  display: grid;
  grid-template-columns: 1fr 2.5fr;
  gap: clamp(40px, 6vw, 100px);
  padding-bottom: var(--s-7);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  margin-bottom: var(--s-5);
}

.plexy-footer__brand-text {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.55;
  margin: var(--s-4) 0 0;
  max-width: 300px;
  font-weight: 300;
}

.plexy-footer__brand-logo img,
.plexy-footer__brand-logo svg {
  height: 28px;
  width: auto;
}

.plexy-footer__cols {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(20px, 3vw, 40px);
}
.plexy-footer__col h5 {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
  font-weight: 500;
  margin: 0 0 var(--s-4);
}
.plexy-footer__col ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.plexy-footer__col a {
  color: rgba(255, 255, 255, 0.78);
  text-decoration: none;
  font-size: 14px;
  transition: color var(--t-fast);
  display: inline-block;
  position: relative;
}
.plexy-footer__col a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 1px;
  background: var(--energizing);
  transition: width 240ms var(--ease-out);
}
.plexy-footer__col a:hover {
  color: var(--white);
}
.plexy-footer__col a:hover::after {
  width: 100%;
}
.plexy-footer__col a:focus-visible {
  outline: 2px solid var(--rainbow-indigo);
  outline-offset: 4px;
  border-radius: 2px;
}

.plexy-footer__social {
  display: flex;
  gap: 10px;
  margin-top: var(--s-5);
}
.plexy-footer__social a {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.18);
  display: grid;
  place-items: center;
  color: rgba(255, 255, 255, 0.7);
  transition: all 240ms var(--ease-out);
}
.plexy-footer__social a:hover {
  border-color: var(--energizing);
  color: var(--energizing);
  transform: translateY(-2px);
}
.plexy-footer__social a:focus-visible {
  outline: 2px solid var(--rainbow-indigo);
  outline-offset: 2px;
}
.plexy-footer__social a svg {
  width: 16px;
  height: 16px;
}

.plexy-footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding-top: var(--s-5);
  font-size: 12px;
  color: rgba(255, 255, 255, 0.45);
  flex-wrap: wrap;
}
.plexy-footer__legal {
  display: flex;
  gap: 24px;
}
.plexy-footer__legal a {
  color: rgba(255, 255, 255, 0.55);
  text-decoration: none;
  font-size: 12px;
  transition: color var(--t-fast);
}
.plexy-footer__legal a:hover {
  color: var(--energizing);
}
.plexy-footer__legal a:focus-visible {
  outline: 2px solid var(--rainbow-indigo);
  outline-offset: 4px;
  border-radius: 2px;
}

@media (max-width: 1024px) {
  .plexy-footer__top {
    grid-template-columns: 1fr;
    gap: var(--s-7);
  }
  .plexy-footer__cols {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 768px) {
  .plexy-footer__cols {
    grid-template-columns: 1fr;
  }
  .plexy-footer__bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}


/* ===================================================================
 * GLOBAL UTILITIES FOR PLEXY
 * =================================================================== */

/* Focus outline for all interactive elements */
.plexy-header a:focus-visible,
.plexy-hero a:focus-visible,
.plexy-challenge a:focus-visible,
.plexy-features a:focus-visible,
.plexy-pipeline a:focus-visible,
.plexy-demo a:focus-visible,
.plexy-agents a:focus-visible,
.plexy-security a:focus-visible,
.plexy-social a:focus-visible,
.plexy-cta-final a:focus-visible,
[class^="plexy-"] button:focus-visible {
  outline: 2px solid var(--rainbow-indigo);
  outline-offset: 2px;
  border-radius: 2px;
}

/* Dark section headings */
.plexy-demo h2,
.plexy-security h2,
.plexy-cta-final h2,
.plexy-divider h2 {
  color: var(--white);
}

/* Ensure .lead inside dark sections is visible */
.plexy-demo .lead,
.plexy-security .lead,
.plexy-divider .lead {
  color: rgba(255, 255, 255, 0.7);
}

/* Eyebrow inside dark sections */
.plexy-demo .eyebrow,
.plexy-security .eyebrow,
.plexy-divider .eyebrow,
.plexy-cta-final .eyebrow {
  color: rgba(255, 255, 255, 0.55);
}
.plexy-demo .eyebrow::before,
.plexy-security .eyebrow::before,
.plexy-divider .eyebrow::before,
.plexy-cta-final .eyebrow::before {
  background: rgba(255, 255, 255, 0.4);
}

/* Shared card icon pattern — reusable */
.plexy-icon-box {
  width: 48px;
  height: 48px;
  border-radius: var(--r-2);
  background: color-mix(in srgb, var(--rainbow-indigo) 10%, transparent);
  color: var(--rainbow-indigo);
  display: grid;
  place-items: center;
}
.plexy-icon-box svg {
  width: 24px;
  height: 24px;
}
.plexy-icon-box--dark {
  background: color-mix(in srgb, var(--rainbow-indigo) 18%, transparent);
}


/* ===================================================================
 * PREFERS REDUCED MOTION
 * =================================================================== */
@media (prefers-reduced-motion: reduce) {
  .plexy-hero__orb,
  .plexy-cta-final::before {
    animation: none;
  }
  .plexy-challenge__card,
  .plexy-what__pillar,
  .plexy-overview__card,
  .plexy-features__card,
  .plexy-demo__screen,
  .plexy-agents__card,
  .plexy-security__card,
  .plexy-architecture__node,
  .plexy-architecture__tech,
  .plexy-governo__card,
  .plexy-governo__flow-step,
  .plexy-divider__arrow,
  .plexy-social__logo,
  .plexy-cta-final__submit {
    transition: none;
  }
  .plexy-header__nav-link::after {
    transition: none;
  }
}
