/**
 * ProDigit Homepage V2. Preview styles.
 */
@import url("tokens.css");

/* --- Reset & base --- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

body.home-v2 {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--color-text);
  background-color: var(--color-bg);
  background-image:
    radial-gradient(ellipse 80% 50% at 50% -20%, var(--color-accent-dim), transparent),
    radial-gradient(ellipse 60% 40% at 100% 50%, var(--color-frequency-dim), transparent),
    radial-gradient(ellipse 50% 30% at 0% 80%, var(--color-accent-dim), transparent);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

body.home-v2.nav-open {
  overflow: hidden;
}

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

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-out);
}

a:hover {
  color: #67e8f9;
}

/* --- Utilities --- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-5);
}

@media (min-width: 1024px) {
  .container {
    padding-inline: var(--space-8);
  }
}

.section {
  padding-block: var(--space-12);
  scroll-margin-top: var(--header-height);
}

@media (min-width: 1024px) {
  .section {
    padding-block: var(--space-20);
  }
}

.section--tight {
  padding-top: var(--space-8);
}

@media (min-width: 1024px) {
  .section--tight {
    padding-top: var(--space-10);
  }
}

.section-label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-accent);
  margin: 0 0 var(--space-3);
}

.section-title {
  font-size: var(--text-3xl);
  font-weight: 600;
  letter-spacing: var(--tracking-tight);
  line-height: var(--leading-tight);
  margin: 0 0 var(--space-4);
  color: var(--color-text-on-glass);
}

.section-lead {
  font-size: var(--text-base);
  color: var(--color-text-muted-strong);
  margin: 0 0 var(--space-8);
  max-width: 38rem;
  line-height: 1.6;
}

.glass {
  background: var(--color-glass-panel);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(var(--blur-glass));
  -webkit-backdrop-filter: blur(var(--blur-glass));
  box-shadow:
    var(--shadow-sm),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .glass {
    background: var(--color-surface);
  }
}

.text-surface {
  background: var(--color-surface-overlay);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5) var(--space-6);
  box-shadow: var(--shadow-card);
}

@media (min-width: 1024px) {
  .text-surface {
    padding: var(--space-6) var(--space-8);
  }
}

.hero__content.text-surface {
  border-radius: var(--radius-xl);
  background: rgba(9, 9, 11, 0.82);
}

[data-theme="light"] .hero__content.text-surface {
  background: rgba(255, 255, 255, 0.94);
  box-shadow: var(--shadow-card);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: 500;
  line-height: 1;
  border-radius: var(--radius-full);
  border: 1px solid transparent;
  cursor: pointer;
  transition:
    background var(--duration-normal) var(--ease-out),
    border-color var(--duration-normal) var(--ease-out),
    box-shadow var(--duration-normal) var(--ease-out),
    transform var(--duration-fast) var(--ease-out);
}

.btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.btn--primary {
  background: var(--color-accent);
  color: #0a0a0b;
  border-color: var(--color-accent);
  font-weight: 600;
}

.btn--primary:hover {
  background: #67e8f9;
  border-color: #67e8f9;
  color: #0a0a0b;
  box-shadow: 0 0 32px var(--color-accent-glow);
}

@media (prefers-reduced-motion: no-preference) {
  .btn--primary:hover {
    transform: translateY(-1px);
  }
}

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

.btn--ghost:hover {
  background: var(--color-glass-strong);
  border-color: var(--color-border-hover);
  color: var(--color-text);
}

.btn--large {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-base);
}

.btn--login,
.btn--login-pill {
  background: #ffffff;
  color: #0a0a0b;
  border: 1px solid rgba(255, 255, 255, 0.25);
  font-weight: 700;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.12);
  transition:
    background var(--duration-normal) var(--ease-out),
    border-color var(--duration-normal) var(--ease-out),
    box-shadow var(--duration-normal) var(--ease-out),
    color var(--duration-normal) var(--ease-out);
}

.btn--login:hover,
.btn--login-pill:hover {
  background: var(--color-accent);
  color: #0a0a0b;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 1px rgba(34, 211, 238, 0.45), 0 4px 14px var(--color-accent-glow);
}

[data-theme="light"] .btn--login,
[data-theme="light"] .btn--login-pill {
  background: #ffffff;
  border-color: rgba(15, 23, 42, 0.12);
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.08);
}

[data-theme="light"] .btn--login:hover,
[data-theme="light"] .btn--login-pill:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
}

/* Legacy header (disabled) */
.site-header,
.site-header__backdrop,
.nav-backdrop {
  display: none !important;
}

/* --- ProDigit main header (pd-header, Re-Route style) --- */
.pd-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  width: 100%;
  background: #05070b;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.pd-header.is-scrolled {
  background: #05070b;
  border-bottom-color: rgba(255, 255, 255, 0.1);
}

.pd-header__inner {
  max-width: 1280px;
  height: 64px;
  margin: 0 auto;
  padding: 0 clamp(20px, 3vw, 40px);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  column-gap: 24px;
  box-sizing: border-box;
}

.pd-header__brand {
  justify-self: start;
  color: #fafafa;
  font-weight: 600;
  font-size: 1.0625rem;
  letter-spacing: -0.02em;
  text-decoration: none;
  white-space: nowrap;
}

.pd-header__brand:hover,
.pd-header__brand:focus-visible {
  color: #22d3ee;
  outline: none;
}

.pd-header__nav {
  justify-self: center;
  display: flex;
  align-items: stretch;
  flex-wrap: nowrap;
  white-space: nowrap;
}

.pd-header__nav a {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 0 1.125rem;
  color: rgba(255, 255, 255, 0.72);
  text-decoration: none;
  font-size: 0.9375rem;
  font-weight: 500;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.pd-header__nav a:not(:first-child)::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 1px;
  height: 1rem;
  background: rgba(255, 255, 255, 0.12);
  transform: translateY(-50%);
  pointer-events: none;
}

.pd-header__nav a:hover,
.pd-header__nav a:focus-visible {
  color: #fafafa;
  outline: none;
}

.pd-header__nav a.is-active {
  color: #fafafa;
  border-bottom-color: #22d3ee;
}

.pd-header__actions {
  justify-self: end;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 0.625rem;
  flex-wrap: nowrap;
  white-space: nowrap;
}

.pd-header__btn {
  height: 38px;
  padding: 0 1.25rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.875rem;
  white-space: nowrap;
  border: none;
  box-sizing: border-box;
  transition: background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

.pd-header__btn--primary {
  background: #22d3ee;
  color: #020617;
}

.pd-header__btn--primary:hover {
  background: #67e8f9;
  color: #020617;
  box-shadow: 0 0 20px rgba(34, 211, 238, 0.28);
}

.pd-header__btn--login {
  background: #ffffff;
  color: #020617;
}

.pd-header__btn--login:hover {
  background: #22d3ee;
  color: #020617;
  box-shadow: 0 0 20px rgba(34, 211, 238, 0.2);
}

.pd-header__auth-signed-in {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
}

.pd-header__greeting {
  font-size: 0.875rem;
  font-weight: 500;
  color: #e2e8f0;
  white-space: nowrap;
}

.pd-header__greeting strong {
  font-weight: 600;
  color: #f8fafc;
}

.pd-header__drawer-nav .pd-header__auth-signed-in {
  flex-direction: column;
  align-items: stretch;
  width: 100%;
  gap: 0.5rem;
}

.pd-header__drawer-nav .pd-header__greeting {
  text-align: center;
  padding: 0.25rem 0;
}

.pd-header__menu {
  display: none;
  padding: 0;
  cursor: pointer;
}

.pd-header__drawer {
  display: none;
}

.pd-header__drawer[hidden] {
  display: none !important;
}

body.pd-nav-open {
  overflow: hidden;
  touch-action: none;
}

@media (max-width: 900px) {
  .pd-header__inner {
    grid-template-columns: 1fr auto;
    height: 60px;
    column-gap: 12px;
  }

  .pd-header__nav,
  .pd-header__actions {
    display: none !important;
  }

  .pd-header__menu {
    display: inline-flex;
    width: 42px;
    height: 42px;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 5px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.03);
    justify-self: end;
  }

  .pd-header__menu span {
    display: block;
    width: 18px;
    height: 2px;
    background: #fafafa;
    border-radius: 999px;
    transition: transform 0.2s ease, opacity 0.2s ease;
  }

  .pd-header__menu[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .pd-header__menu[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
  }

  .pd-header__menu[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .pd-header__drawer:not([hidden]) {
    display: block;
    width: 100%;
    background: #05070b;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.45);
  }

  .pd-header__drawer-nav {
    max-width: 1280px;
    margin: 0 auto;
    padding: 12px clamp(20px, 3vw, 40px) 20px;
    display: grid;
    gap: 4px;
    box-sizing: border-box;
  }

  .pd-header__drawer-nav a:not(.pd-header__btn) {
    color: rgba(255, 255, 255, 0.88);
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    padding: 14px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  .pd-header__drawer-nav a:not(.pd-header__btn):hover,
  .pd-header__drawer-nav a:not(.pd-header__btn):focus-visible {
    color: #22d3ee;
    outline: none;
  }

  .pd-header__drawer-nav a.is-active:not(.pd-header__btn) {
    color: #22d3ee;
  }

  .pd-header__drawer-nav .pd-header__btn {
    width: 100%;
    margin-top: 8px;
    height: 44px;
  }

  .pd-header__drawer-nav .pd-header__btn--login {
    border: 1px solid rgba(255, 255, 255, 0.12);
  }
}

[data-theme="light"] .pd-header {
  background: #fafafa;
  border-bottom-color: rgba(15, 23, 42, 0.08);
}

[data-theme="light"] .pd-header__brand {
  color: #0f172a;
}

[data-theme="light"] .pd-header__nav a {
  color: rgba(15, 23, 42, 0.65);
}

[data-theme="light"] .pd-header__nav a:not(:first-child)::before {
  background: rgba(15, 23, 42, 0.12);
}

[data-theme="light"] .pd-header__nav a:hover,
[data-theme="light"] .pd-header__nav a.is-active {
  color: #0f172a;
}

[data-theme="light"] .pd-header__nav a.is-active {
  border-bottom-color: #22d3ee;
}

[data-theme="light"] .pd-header__menu {
  border-color: rgba(15, 23, 42, 0.12);
  background: rgba(15, 23, 42, 0.03);
}

[data-theme="light"] .pd-header__menu span {
  background: #0f172a;
}

[data-theme="light"] .pd-header__drawer:not([hidden]) {
  background: #fafafa;
  border-bottom-color: rgba(15, 23, 42, 0.1);
}

[data-theme="light"] .pd-header__drawer-nav a:not(.pd-header__btn) {
  color: #0f172a;
  border-bottom-color: rgba(15, 23, 42, 0.08);
}

/* --- Brand intro --- */
.brand-intro {
  text-align: center;
  padding: var(--space-8) var(--space-5) var(--space-4);
}

@media (min-width: 1024px) {
  .brand-intro {
    padding: var(--space-6) var(--space-5) var(--space-2);
  }
}

.brand-intro__name {
  margin: 0 0 var(--space-2);
  font-size: clamp(2rem, 5vw, 2.75rem);
  font-weight: 600;
  letter-spacing: 0.22em;
  color: var(--color-text);
  text-shadow:
    0 0 24px var(--color-accent-glow),
    0 0 48px rgba(34, 211, 238, 0.12);
  animation: brand-glitch 8s ease-in-out infinite;
}

.brand-intro__tagline {
  margin: 0 auto;
  max-width: 100%;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  text-align: center;
}

@keyframes brand-glitch {
  0%,
  92%,
  100% {
    text-shadow:
      0 0 24px var(--color-accent-glow),
      0 0 48px rgba(34, 211, 238, 0.12);
    transform: translate(0);
  }
  93% {
    text-shadow:
      -1px 0 rgba(34, 211, 238, 0.35),
      1px 0 rgba(255, 255, 255, 0.15),
      0 0 28px var(--color-accent-glow);
    transform: translate(-0.5px, 0);
  }
  95% {
    text-shadow:
      1px 0 rgba(34, 211, 238, 0.25),
      0 0 32px var(--color-accent-glow);
    transform: translate(0.5px, 0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .brand-intro__name {
    animation: none;
  }
}

/* --- Hero --- */
.hero {
  position: relative;
  padding-block: var(--space-6) var(--space-10);
  overflow: hidden;
}

@media (min-width: 1024px) {
  .hero {
    padding-block: var(--space-8) var(--space-12);
    min-height: 0;
    display: block;
  }
}

.hero__grid {
  display: grid;
  gap: var(--space-8);
  align-items: center;
}

@media (min-width: 1024px) {
  .hero__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(260px, 0.6fr);
    gap: var(--space-10);
    align-items: center;
  }
}

@media (min-width: 1280px) {
  .hero__grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(300px, 0.55fr);
    gap: var(--space-12);
  }
}

.hero__eyebrow {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-accent);
  margin: 0 0 var(--space-4);
}

.hero__title {
  font-size: var(--text-hero);
  font-weight: 600;
  letter-spacing: var(--tracking-tight);
  line-height: 1.08;
  margin: 0 0 var(--space-4);
  color: var(--color-text-on-glass);
  text-shadow: 0 2px 24px rgba(0, 0, 0, 0.5);
  max-width: 16ch;
}

@media (min-width: 640px) {
  .hero__title {
    max-width: none;
  }
}

@media (min-width: 1024px) {
  .hero__title {
    font-size: clamp(2.5rem, 3.8vw, 3.65rem);
    line-height: 1.06;
    max-width: 22em;
  }
}

.hero__subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-muted-strong);
  margin: 0 0 var(--space-5);
  max-width: 36rem;
  line-height: 1.55;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  align-items: center;
}

.hero__scroll {
  font-size: var(--text-sm);
  color: var(--color-text-muted-strong);
}

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

.hero__visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 160px;
}

@media (min-width: 1024px) {
  .hero__visual {
    min-height: 180px;
  }
}

.hero__visual img,
.hero__visual svg {
  width: min(100%, 360px);
  height: auto;
}

.hero-nfc {
  opacity: 0.94;
  max-width: 200px;
  filter: drop-shadow(0 0 20px rgba(34, 211, 238, 0.15));
}

@media (prefers-reduced-motion: no-preference) {
  .hero-nfc--v3 .nfc-ripple {
    transform-origin: center;
    transform-box: fill-box;
    animation: hero-nfc-ripple-v3 5s var(--ease-smooth) infinite;
  }

  .hero-nfc--v3 .nfc-dot {
    animation: hero-nfc-dot-v3 5s var(--ease-smooth) infinite;
  }

  .hero-nfc--v3 .nfc-glow {
    animation: hero-nfc-glow-v3 5s var(--ease-smooth) infinite;
  }

  .hero-nfc--v3 .nfc-arc {
    animation: hero-nfc-arc-v3 5s var(--ease-smooth) infinite;
  }

  @keyframes hero-nfc-ripple-v3 {
    0%,
    78%,
    100% {
      opacity: 0;
      transform: scale(0.8);
    }
    6% {
      opacity: 0.28;
      transform: scale(1);
    }
    22% {
      opacity: 0;
      transform: scale(1.65);
    }
  }

  @keyframes hero-nfc-dot-v3 {
    0%,
    78%,
    100% {
      opacity: 0.88;
      transform: scale(1);
    }
    6% {
      opacity: 1;
      transform: scale(1.05);
    }
    16% {
      opacity: 0.9;
      transform: scale(1);
    }
  }

  @keyframes hero-nfc-glow-v3 {
    0%,
    78%,
    100% {
      opacity: 0.05;
    }
    6% {
      opacity: 0.12;
    }
    20% {
      opacity: 0.06;
    }
  }

  @keyframes hero-nfc-arc-v3 {
    0%,
    78%,
    100% {
      opacity: 0.5;
    }
    6% {
      opacity: 1;
    }
    24% {
      opacity: 0.55;
    }
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-nfc .nfc-ripple,
  .hero-nfc .nfc-arc,
  .hero-nfc .nfc-dot,
  .hero-nfc .nfc-glow {
    animation: none;
  }
}

.hero--loaded .hero__content {
  animation: fade-up var(--duration-slow) var(--ease-out) forwards;
}

@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* --- What is ProDigit --- */
.what-panel {
  padding: var(--space-6);
}

@media (min-width: 768px) {
  .what-panel {
    padding: var(--space-8);
  }
}

.what-panel__lead {
  font-size: var(--text-lg);
  font-weight: 500;
  color: var(--color-text-on-glass);
  margin: 0 0 var(--space-4);
  max-width: 52rem;
  line-height: 1.55;
}

.what-panel__text {
  font-size: var(--text-base);
  color: var(--color-text-muted-strong);
  margin: 0 0 var(--space-5);
  max-width: 52rem;
  line-height: 1.6;
}

.what-panel__points {
  list-style: none;
  margin: 0 0 var(--space-5);
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-6);
}

.what-panel__points li {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-accent);
}

.what-panel__close {
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--color-text-on-glass);
  margin: 0;
}

.value-props {
  display: grid;
  gap: var(--space-6);
  list-style: none;
  margin: 0;
  padding: 0;
}

@media (min-width: 768px) {
  .value-props {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
  }
}

.value-props__item {
  padding: var(--space-6);
  border-radius: var(--radius-md);
  background: rgba(0, 0, 0, 0.28);
  border: 1px solid var(--color-border);
}

.value-props__icon {
  width: 40px;
  height: 40px;
  margin-bottom: var(--space-4);
  color: var(--color-accent);
}

.value-props__title {
  font-size: var(--text-lg);
  font-weight: 600;
  margin: 0 0 var(--space-2);
  color: var(--color-text-on-glass);
}

.value-props__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted-strong);
  margin: 0;
}

/* --- Use cases --- */
.use-case-grid {
  display: grid;
  gap: var(--space-5);
}

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

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

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

.use-case-card {
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
  transition:
    border-color var(--duration-normal) var(--ease-out),
    transform var(--duration-normal) var(--ease-out),
    box-shadow var(--duration-normal) var(--ease-out),
    background var(--duration-normal) var(--ease-out);
}

.use-case-card:hover,
.use-case-card:focus-within {
  border-color: var(--card-hover-border);
  background: var(--card-hover-bg);
  box-shadow: var(--card-hover-shadow);
}

.use-case-card:hover h3,
.use-case-card:focus-within h3 {
  color: var(--card-hover-heading);
}

.use-case-card:hover p,
.use-case-card:focus-within p {
  color: var(--card-hover-body);
}

.use-case-card:hover .use-case-card__tag,
.use-case-card:focus-within .use-case-card__tag {
  color: var(--color-accent);
}

@media (prefers-reduced-motion: no-preference) {
  .use-case-card:hover,
  .use-case-card:focus-within {
    transform: translateY(-2px);
  }
}

.use-case-card__tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-accent);
  margin: 0 0 var(--space-4);
  padding-bottom: var(--space-1);
}

.use-case-card h3 {
  font-size: var(--text-2xl);
  font-weight: 600;
  letter-spacing: var(--tracking-tight);
  color: var(--color-text-on-glass);
  margin: 0 0 var(--space-3);
  line-height: 1.15;
}

.use-case-card p {
  font-size: var(--text-sm);
  color: var(--color-text-muted-strong);
  margin: 0;
  line-height: 1.55;
}

/* --- Products --- */
.product-grid {
  display: grid;
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .product-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.product-card {
  overflow: hidden;
  padding: 0;
  box-shadow: var(--shadow-sm);
  transition:
    border-color var(--duration-normal) var(--ease-out),
    transform var(--duration-normal) var(--ease-out),
    box-shadow var(--duration-normal) var(--ease-out);
}

.product-card:hover {
  border-color: rgba(34, 211, 238, 0.28);
  box-shadow:
    0 8px 28px rgba(0, 0, 0, 0.35),
    0 0 28px rgba(34, 211, 238, 0.08);
}

@media (prefers-reduced-motion: no-preference) {
  .product-card:hover {
    transform: translateY(-2px);
  }
}

.product-card__media {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--color-bg-elevated);
  border-bottom: 1px solid var(--color-border);
}

.product-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.85;
  transition: opacity var(--duration-normal), transform var(--duration-slow);
}

.product-card:hover .product-card__media img {
  opacity: 1;
}

@media (prefers-reduced-motion: no-preference) {
  .product-card:hover .product-card__media img {
    transform: scale(1.03);
  }
}

.product-card__body {
  padding: var(--space-6);
}

.product-card h3 {
  font-size: var(--text-xl);
  font-weight: 600;
  margin: 0 0 var(--space-2);
}

.product-card p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin: 0 0 var(--space-4);
}

.product-card__link {
  font-size: var(--text-sm);
  font-weight: 500;
}

/* --- How it works --- */
.steps {
  display: grid;
  gap: var(--space-8);
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: step;
}

@media (min-width: 768px) {
  .steps {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
    position: relative;
  }

  .steps::before {
    content: "";
    position: absolute;
    top: 2rem;
    left: 16%;
    right: 16%;
    height: 1px;
    background: linear-gradient(
      90deg,
      transparent,
      var(--color-accent) 20%,
      var(--color-frequency) 80%,
      transparent
    );
    opacity: 0.4;
  }
}

.step {
  position: relative;
  text-align: center;
  padding: var(--space-6);
}

.step__number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  margin: 0 auto var(--space-5);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-accent);
  background: var(--color-accent-dim);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
}

.step h3 {
  font-size: var(--text-xl);
  font-weight: 600;
  margin: 0 0 var(--space-3);
}

.step p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin: 0;
}

/* --- Founders --- */
.founder-grid {
  display: grid;
  gap: var(--space-6);
}

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

.founder-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
  transition:
    border-color var(--duration-normal) var(--ease-out),
    box-shadow var(--duration-normal) var(--ease-out);
}

.founder-card:hover {
  border-color: rgba(255, 255, 255, 0.14);
  box-shadow:
    var(--shadow-sm),
    0 0 24px rgba(34, 211, 238, 0.06);
}

@media (min-width: 480px) {
  .founder-card {
    flex-direction: row;
    align-items: flex-start;
  }
}

.founder-card__photo {
  position: relative;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 96px;
  height: 96px;
  border-radius: var(--radius-full);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 0 20px var(--color-accent-dim);
  background: #000000;
}

.founder-card__initials {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
  user-select: none;
  pointer-events: none;
}

.founder-card__photo img {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 18%;
  padding: 0;
  background: #000000;
}

.founder-card__photo--alex img {
  object-position: center 22%;
}

.founder-card__photo--sky img {
  object-position: center 16%;
}

.founder-card__photo img[hidden] {
  display: none;
}

.founder-card__content {
  min-width: 0;
}

.founder-card__name {
  font-size: var(--text-2xl);
  font-weight: 600;
  letter-spacing: var(--tracking-tight);
  line-height: 1.15;
  color: var(--color-text-on-glass);
  margin: 0 0 var(--space-2);
}

.founder-card__title {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-accent);
  margin: 0 0 var(--space-3);
}

.founder-card__bio {
  font-size: var(--text-sm);
  color: var(--color-text-muted-strong);
  margin: 0 0 var(--space-4);
  line-height: 1.5;
}

.founder-card__link {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-accent);
  text-decoration: none;
}

.founder-card__link:hover {
  color: var(--color-text-on-glass);
}

/* --- CTA band --- */
.cta-band {
  text-align: center;
  padding: var(--space-10) var(--space-8);
  margin-block: var(--space-8);
  box-shadow: var(--shadow-sm);
}

.cta-band__title {
  font-size: var(--text-3xl);
  font-weight: 600;
  letter-spacing: var(--tracking-tight);
  margin: 0 0 var(--space-4);
}

.cta-band__text {
  font-size: var(--text-lg);
  color: var(--color-text-muted-strong);
  margin: 0 auto var(--space-8);
  max-width: 36rem;
}

.cta-band__title,
.use-case-card h3,
.product-card h3,
.step h3,
.founder-card__name {
  color: var(--color-text-on-glass);
}

.use-case-card p,
.product-card p,
.step p,
.founder-card__bio {
  color: var(--color-text-muted-strong);
}

.section-link {
  margin-top: var(--space-6);
}

.section-link a {
  color: var(--color-accent);
  font-weight: 500;
}

.section-link a:hover {
  color: #67e8f9;
}

.cta-band__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: center;
}

/* --- Footer --- */
.site-footer {
  padding: var(--space-10) var(--space-5);
  border-top: 1px solid var(--color-border);
  text-align: center;
}

.site-footer p {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--color-text-muted-strong);
}

.site-footer a {
  color: var(--color-text-muted-strong);
}

.site-footer a:hover {
  color: var(--color-text-on-glass);
}

.site-footer--v2 .site-footer__inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  align-items: center;
}

.site-footer--v2 .site-footer__copy {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--color-text-muted-strong);
}

.site-footer--v2 .site-footer__tagline {
  margin: 0;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  max-width: 22rem;
  line-height: 1.5;
}

/* --- Scroll reveal --- */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity var(--duration-slow) var(--ease-out),
    transform var(--duration-slow) var(--ease-out);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
  }
}

/* --- Light theme refinements --- */
[data-theme="light"] body.home-v2 {
  background-image:
    radial-gradient(ellipse 80% 50% at 50% -20%, var(--color-accent-dim), transparent),
    radial-gradient(ellipse 60% 40% at 100% 50%, var(--color-frequency-dim), transparent);
}


[data-theme="light"] .value-props__item,
[data-theme="light"] .founder-card__photo {
  background: rgba(0, 0, 0, 0.03);
}

[data-theme="light"] .founder-card:hover {
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-card), 0 0 24px var(--color-accent-dim);
}

[data-theme="light"] .founder-card__photo img {
  background: #ffffff;
}

[data-theme="light"] .founder-card__link:hover {
  color: var(--color-accent);
}

[data-theme="light"] .product-card:hover {
  border-color: var(--card-hover-border);
  box-shadow: var(--card-hover-shadow);
}

[data-theme="light"] .btn--primary {
  color: #0a0a0b;
}

[data-theme="light"] .btn--ghost:hover {
  color: var(--color-text);
  background: var(--color-glass-strong);
}