/* ==========================================================================
   ListenPay — Unleash Human Capital
   Tokens
   ========================================================================== */
:root {
  --bg: #060605;
  --bg-elevated: #0d0c0a;
  --surface: rgba(255, 255, 255, 0.045);
  --surface-hi: rgba(255, 255, 255, 0.08);
  --border: rgba(255, 255, 255, 0.10);
  --text: #F3F1EA;
  --text-dim: #9C998D;
  --brass: #C9A24B;
  --brass-soft: #E4C87A;
  --brass-deep: #7A5F22;
  --shadow: 0 30px 60px -20px rgba(0, 0, 0, 0.65);

  --font-display: 'Google Sans Flex', sans-serif;
  --font-body: 'Montserrat', sans-serif;

  --container: 1180px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
}

sup.reg {
  font-size: .5em;
  vertical-align: super;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: .01em;
}

p {
  margin: 0;
}

ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

.google-sans-flex-<uniquifier> {
  font-family: "Google Sans Flex", sans-serif;
  font-optical-sizing: auto;
  font-weight: 700;
  font-style: normal;
  font-variation-settings:
    "slnt" 0,
    "wdth" 100,
    "GRAD" 0,
    "ROND" 0;
}

/* film-grain overlay for texture, purely decorative */
.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 999;
  opacity: .035;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.eyebrow {
  font-family: var(--font-body);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--brass);
  margin: 0 0 .9rem;
}

.eyebrow--center {
  text-align: center;
}

.h2 {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  letter-spacing: .005em;
}

.h2--center {
  text-align: center;
  margin: 0 auto 3.5rem;
  max-width: 34ch;
}

.display {
  font-size: clamp(2.6rem, 6.2vw, 5rem);
  text-transform: uppercase;
  line-height: 1.02;
  letter-spacing: .01em;
}

.display em {
  font-style: normal;
  color: var(--brass);
}

.display--sm {
  font-size: clamp(2rem, 4.4vw, 3.2rem);
  text-align: center;
}

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: .92rem;
  letter-spacing: .03em;
  padding: .8rem 1.8rem;
  border-radius: 100px;
  text-decoration: none;
  border: 1px solid transparent;
  transition: transform .25s ease, box-shadow .25s ease, background .25s ease, border-color .25s ease, color .25s ease;
}

.btn--brass {
  background: linear-gradient(135deg, var(--brass-soft), var(--brass) 55%, var(--brass-deep));
  color: #181307;
}

.btn--brass:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 30px -10px rgba(201, 162, 75, .55);
}

.btn--ghost {
  background: transparent;
  border-color: var(--border);
  color: var(--text);
}

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

.btn--lg {
  padding: 1.15rem 2.6rem;
  font-size: 1rem;
}

/* ==========================================================================
   Nav
   ========================================================================== */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  padding: 1.35rem 0;
  transition: padding .3s ease, background .3s ease, backdrop-filter .3s ease, border-color .3s ease;
  border-bottom: 1px solid transparent;
}

.nav.is-scrolled {
  padding: .85rem 0;
  background: rgba(6, 6, 5, .78);
  backdrop-filter: blur(14px);
  border-bottom-color: var(--border);
}

.nav__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.6rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__brand {
  display: flex;
  align-items: center;
  gap: .6rem;
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: .05em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--text);
}

.nav__pulse {
  position: relative;
  width: 16px;
  height: 16px;
  display: inline-flex;
}

.nav__pulse span {
  position: absolute;
  inset: 0;
  border: 1.5px solid var(--brass);
  border-radius: 50%;
  animation: pulse 2.6s ease-out infinite;
  opacity: 0;
}

.nav__pulse span:nth-child(2) {
  animation-delay: .7s;
}

.nav__pulse span:nth-child(3) {
  animation-delay: 1.4s;
}

@keyframes pulse {
  0% {
    transform: scale(.2);
    opacity: .9;
  }

  80% {
    opacity: 0;
  }

  100% {
    transform: scale(1);
    opacity: 0;
  }
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 2.1rem;
  font-size: .88rem;
}

.nav__links a {
  text-decoration: none;
  color: var(--text-dim);
  transition: color .2s ease;
}

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

.nav__cta {
  color: var(--brass) !important;
  border: 1px solid var(--brass-deep);
  padding: .55rem 1.2rem;
  border-radius: 100px;
}

.nav__cta:hover {
  border-color: var(--brass);
}

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 6px;
}

.nav__toggle span {
  width: 22px;
  height: 1px;
  background: var(--text);
  display: block;
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  position: relative;
  overflow: hidden;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 40rem 1.6rem 4rem;
}

.hero__texture {
  position: absolute;
  inset: 0;
  background-image: url('../../assets/images/hero-feature-bg.jpg');
  background-size: cover;
  background-position: center;
  /* opacity:.96; filter:saturate(.7); */
  /* mask-image:radial-gradient(ellipse 80% 65% at 70% 40%, black, transparent 100%); */
}

.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 50% at 15% 100%, rgba(201, 162, 75, .8), transparent 60%),
    linear-gradient(180deg, rgba(6, 6, 5, .2), var(--bg) 100%);
}

.hero__inner {
  position: relative;
  z-index: 2;
  max-width: var(--container);
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 4rem;
  align-items: center;
}

.hero__copy {
  max-width: 640px;
  margin-top: -140px !important;
}

.hero__lede {
  margin: 1.6rem 0 2.4rem;
  font-size: 1.06rem;
  color: var(--text-dim);
  max-width: 52ch;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 45px;
}

/* Signature element: CSS access card */
.hero__artifact {
  display: flex;
  justify-content: center;
  perspective: 1200px;
}

.card3d {
  width: 380px;
  max-width: 100%;
  aspect-ratio: 1.586/1;
  position: relative;
  border-radius: 22px;
  padding: 1.9rem;
  background:
    linear-gradient(155deg, rgba(255, 255, 255, .08), rgba(255, 255, 255, 0) 40%),
    radial-gradient(120% 160% at 15% 0%, #262420 0%, #131210 55%, #0a0908 100%);
  border: 1px solid rgba(255, 255, 255, .12);
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255, 255, 255, .08);
  transform: rotateY(-10deg) rotateX(5deg);
  transition: transform .35s ease;
  transform-style: preserve-3d;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  color: var(--text);
  animation: float 7s ease-in-out infinite;
  overflow: hidden;
}

@keyframes float {

  0%,
  100% {
    margin-top: 0;
  }

  50% {
    margin-top: -10px;
  }
}

.card3d__chip {
  width: 42px;
  height: 32px;
  border-radius: 6px;
  background: linear-gradient(135deg, var(--brass-soft), var(--brass) 60%, var(--brass-deep));
  position: relative;
}

.card3d__chip::before,
.card3d__chip::after {
  content: '';
  position: absolute;
  left: 8%;
  right: 8%;
  height: 1px;
  background: rgba(0, 0, 0, .35);
}

.card3d__chip::before {
  top: 33%;
}

.card3d__chip::after {
  top: 66%;
}

.card3d__wave {
  position: absolute;
  top: 2rem;
  right: 1.9rem;
  display: flex;
  gap: 3px;
  align-items: flex-end;
  height: 20px;
}

.card3d__wave span {
  display: block;
  width: 3px;
  border-radius: 2px;
  background: var(--text-dim);
}

.card3d__wave span:nth-child(1) {
  height: 8px;
}

.card3d__wave span:nth-child(2) {
  height: 14px;
}

.card3d__wave span:nth-child(3) {
  height: 20px;
}

.card3d__word {
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: .01em;
}

.card3d__tagline {
  font-family: var(--font-display);
  font-size: .82rem;
  letter-spacing: .14em;
  color: var(--brass);
  text-transform: uppercase;
}

.card3d__sub {
  font-size: .72rem;
  letter-spacing: .1em;
  color: var(--text-dim);
  text-transform: uppercase;
}

.card3d__sheen {
  position: absolute;
  inset: -40% -60%;
  pointer-events: none;
  background: linear-gradient(75deg, transparent 40%, rgba(255, 255, 255, .14) 48%, transparent 56%);
  animation: sheen 5.5s ease-in-out infinite;
}

@keyframes sheen {

  0%,
  20% {
    transform: translateX(-30%);
  }

  55%,
  100% {
    transform: translateX(30%);
  }
}

.hero__scroll {
  position: relative;
  z-index: 2;
  margin: 3rem auto 0;
  width: 24px;
  height: 38px;
  border: 1.5px solid var(--border);
  border-radius: 14px;
  display: block;
}

.hero__scroll span {
  position: absolute;
  top: 6px;
  left: 50%;
  width: 3px;
  height: 8px;
  margin-left: -1.5px;
  background: var(--brass);
  border-radius: 2px;
  animation: scrollDot 1.8s ease infinite;
}

@keyframes scrollDot {
  0% {
    opacity: 1;
    transform: translateY(0);
  }

  70% {
    opacity: 0;
    transform: translateY(12px);
  }

  100% {
    opacity: 0;
  }
}

/* ==========================================================================
   Mission
   ========================================================================== */
.mission {
  padding: 7rem 1.6rem;
  background: var(--bg-elevated);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.mission__inner {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}

.mission__quote {
  margin: 0 0 1.8rem;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.7rem, 3.6vw, 2.6rem);
  line-height: 1.25;
  letter-spacing: .005em;
}

.mission__body {
  color: var(--text-dim);
  font-size: 1.02rem;
  max-width: 60ch;
  margin: 0 auto;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .7s ease, transform .7s ease;
}

.reveal--in {
  opacity: 1;
  transform: none;
}

/* ==========================================================================
   Pillars / value chain
   ========================================================================== */
.pillars {
  padding: 7rem 1.6rem 6rem;
  max-width: var(--container);
  margin: 0 auto;
}

.pillars__head {
  text-align: center;
  margin-bottom: 4rem;
}

.chain {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.6rem;
}

.chain__line {
  position: absolute;
  top: 26px;
  left: calc(12.5%);
  right: calc(12.5%);
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--brass-deep) 8%, var(--brass) 50%, var(--brass-deep) 92%, transparent);
  z-index: 0;
}

.chain__item {
  position: relative;
  z-index: 1;
  padding: 0 1rem;
  transition-delay: calc(var(--i, 0) * 90ms);
}

.chain__item:nth-child(2) {
  --i: 1;
}

.chain__item:nth-child(3) {
  --i: 2;
}

.chain__item:nth-child(4) {
  --i: 3;
}

.chain__node {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  margin-bottom: 1.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--brass);
  box-shadow: 0 0 0 6px var(--bg);
}

.chain__node svg {
  width: 22px;
  height: 22px;
}

.chain__item h3 {
  font-size: 1.06rem;
  margin-bottom: .6rem;
  text-transform: uppercase;
  letter-spacing: .02em;
}

.chain__item p {
  color: var(--text-dim);
  font-size: .92rem;
}

/* ==========================================================================
   Compliance marquee
   ========================================================================== */
.compliance {
  position: relative;
  padding: 6.5rem 1.6rem 7rem;
  overflow: hidden;
  border-top: 1px solid var(--border);
}

.compliance__texture {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image: url('assets/hero-feature-bg2.jpg');
  background-size: cover;
  background-position: center;
  opacity: .08;
}

.compliance>* {
  position: relative;
  z-index: 1;
}

.marquee {
  margin-top: 1rem;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
  mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
}

.marquee__track {
  display: flex;
  align-items: center;
  gap: 5rem;
  width: max-content;
  animation: scroll 26s linear infinite;
}

.marquee__track img {
  height: 56px;
  width: auto;
  opacity: .75;
  filter: grayscale(1) brightness(1.6);
  transition: opacity .25s ease, filter .25s ease;
}

.marquee__track img:hover {
  opacity: 1;
  filter: none;
}

@keyframes scroll {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(-50%);
  }
}

/* ==========================================================================
   Approach split panels
   ========================================================================== */
.approach {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.approach__panel {
  position: relative;
  min-height: 60vh;
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: flex-end;
  padding: 3.2rem;
}

.approach__scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(6, 6, 5, .35), rgba(6, 6, 5, .92));
}

.approach__copy {
  position: relative;
  z-index: 1;
  max-width: 420px;
}

.approach__copy h3 {
  font-size: clamp(1.3rem, 2.2vw, 1.7rem);
  margin: .5rem 0 1rem;
  text-transform: none;
}

.approach__copy p {
  color: var(--text-dim);
  font-size: .96rem;
}

/* ==========================================================================
   CTA
   ========================================================================== */
.cta {
  padding: 8rem 1.6rem;
  text-align: center;
  background: var(--bg-elevated);
  border-top: 1px solid var(--border);
}

.cta__inner .display {
  margin: 1.2rem 0 2.4rem;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
  padding: 4.5rem 1.6rem 0;
}

.footer__inner {
  max-width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr 2fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--border);
}

.footer__word {
  font-family: var(--font-display);
  font-size: 1.3rem;
  text-transform: uppercase;
  letter-spacing: .03em;
}

.footer__brand p {
  margin-top: .6rem;
  color: var(--text-dim);
  font-size: .88rem;
}

.footer__cols {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.footer__cols h4 {
  font-family: var(--font-body);
  font-size: .72rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--brass);
  margin-bottom: 1rem;
  font-weight: 700;
}

.footer__cols li {
  color: var(--text-dim);
  font-size: .88rem;
  padding: .3rem 0;
}

.footer__bottom {
  max-width: var(--container);
  margin: 0 auto;
  padding: 1.8rem 0 2.4rem;
  text-align: center;
}

.footer__bottom p {
  color: var(--text-dim);
  font-size: .78rem;
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 980px) {
  .hero__inner {
    grid-template-columns: 1fr;
    /* text-align: center; */
  }

  .hero__copy {
    margin: 0 auto;
  }

  .hero__actions {
    /* justify-content: center; */
  }

  .hero__artifact {
    order: -1;
    margin-bottom: 1rem;
  }

  .card3d {
    transform: none !important;
  }

  .chain {
    grid-template-columns: 1fr 1fr;
    row-gap: 3rem;
  }

  .chain__line {
    display: none;
  }

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

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

@media (max-width: 680px) {
  .nav__links {
    position: fixed;
    inset: 0 0 auto 0;
    top: 64px;
    flex-direction: column;
    align-items: flex-start;
    background: rgba(6, 6, 5, .97);
    backdrop-filter: blur(14px);
    padding: 1.6rem;
    gap: 1.2rem;
    border-bottom: 1px solid var(--border);
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity .25s ease, transform .25s ease;
  }

  .nav__links.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav__toggle {
    display: flex;
  }

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

  .marquee__track img {
    height: 42px;
  }

  .footer__cols {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: 2rem;
  }
}