/* ============================================================
   Parrave Ventures — Marketing Site
   Modern startup aesthetic · dark hero · electric accent
   ============================================================ */

:root {
  /* Colors */
  --ink: #0b0d0c;
  --ink-2: #111414;
  --ink-3: #171b1a;
  --paper: #f7f7f3;
  --paper-2: #efefe8;
  --line: rgba(255, 255, 255, 0.08);
  --line-dark: rgba(11, 13, 12, 0.1);

  --text: #0b0d0c;
  --text-soft: #4a4f4d;
  --text-mute: #8a8f8c;
  --text-inv: #f7f7f3;
  --text-inv-soft: rgba(247, 247, 243, 0.72);
  --text-inv-mute: rgba(247, 247, 243, 0.5);

  /* Accents */
  --accent: #c4f542;       /* electric lime */
  --accent-2: #9fe015;
  --coral: #ff6a4d;
  --violet: #6d6cff;

  /* Type */
  --font-sans: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  --font-display: 'Space Grotesk', 'Inter', system-ui, sans-serif;

  /* Radius */
  --r-sm: 10px;
  --r-md: 16px;
  --r-lg: 24px;
  --r-xl: 32px;

  /* Shadow */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 12px 40px rgba(0, 0, 0, 0.08);
  --shadow-glow: 0 0 0 1px rgba(196, 245, 66, 0.3), 0 20px 60px -10px rgba(196, 245, 66, 0.25);

  --container: 1200px;
}

/* ============ RESET ============ */
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.55;
  color: var(--text);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
ul, ol { list-style: none; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ============ TYPOGRAPHY HELPERS ============ */
.eyebrow {
  display: inline-block;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-soft);
  padding: 6px 12px;
  border: 1px solid var(--line-dark);
  border-radius: 999px;
  margin-bottom: 18px;
}

.section--dark .eyebrow,
.hero .eyebrow {
  color: var(--text-inv-soft);
  border-color: var(--line);
}

.grad-text {
  background: linear-gradient(135deg, var(--accent) 0%, #7ee787 50%, #5fd4ff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ============ BUTTONS ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.01em;
  transition: transform .2s ease, background .2s ease, color .2s ease, box-shadow .2s ease;
  white-space: nowrap;
  border: 1px solid transparent;
}
.btn--sm { padding: 9px 16px; font-size: 13px; }
.btn--lg { padding: 16px 26px; font-size: 15px; }
.btn--block { width: 100%; }

.btn--primary {
  background: var(--accent);
  color: var(--ink);
}
.btn--primary:hover {
  background: var(--accent-2);
  transform: translateY(-1px);
  box-shadow: 0 10px 28px -8px rgba(196, 245, 66, 0.6);
}

.btn--ghost {
  background: transparent;
  color: var(--text-inv);
  border-color: var(--line);
}
.btn--ghost:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.18);
}

/* ============ NAV ============ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 14px 0;
  transition: background .3s ease, backdrop-filter .3s ease, border-color .3s ease;
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled {
  background: rgba(11, 13, 12, 0.72);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  border-bottom-color: var(--line);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.nav__logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text-inv);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  letter-spacing: -0.01em;
}
.logo-mark {
  width: 24px; height: 24px;
  border-radius: 7px;
  background: linear-gradient(135deg, var(--accent), #5fd4ff);
  position: relative;
  box-shadow: 0 0 0 1px rgba(255,255,255,.06), 0 6px 16px -4px rgba(196,245,66,.5);
}
.logo-mark::after {
  content: '';
  position: absolute;
  inset: 6px;
  border-radius: 3px;
  background: var(--ink);
}
.logo-text { letter-spacing: -0.02em; }

.nav__links {
  display: flex;
  gap: 28px;
}
.nav__links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-inv-soft);
  transition: color .2s;
}
.nav__links a:hover { color: var(--text-inv); }

.nav__cta { display: flex; }

.nav__toggle {
  display: none;
  width: 40px; height: 40px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
}
.nav__toggle span {
  display: block;
  width: 22px; height: 2px;
  background: var(--text-inv);
  border-radius: 2px;
  transition: transform .25s, opacity .2s;
}
.nav.is-open .nav__toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav.is-open .nav__toggle span:nth-child(2) { opacity: 0; }
.nav.is-open .nav__toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav__mobile {
  display: none;
  flex-direction: column;
  gap: 18px;
  padding: 28px 24px 32px;
  background: rgba(11, 13, 12, 0.96);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}
.nav__mobile a {
  font-size: 18px;
  font-weight: 500;
  color: var(--text-inv);
}
.nav.is-open .nav__mobile { display: flex; }

/* ============ HERO ============ */
.hero {
  position: relative;
  background: var(--ink);
  color: var(--text-inv);
  overflow: hidden;
  padding: 160px 0 120px;
  isolation: isolate;
}
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  overflow: hidden;
}
.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: .55;
  will-change: transform;
}
.blob--1 {
  width: 520px; height: 520px;
  background: radial-gradient(circle, var(--accent) 0%, transparent 70%);
  top: -120px; right: -80px;
  animation: float1 14s ease-in-out infinite;
}
.blob--2 {
  width: 460px; height: 460px;
  background: radial-gradient(circle, #5fd4ff 0%, transparent 70%);
  bottom: -180px; left: -120px;
  opacity: .35;
  animation: float2 18s ease-in-out infinite;
}
@keyframes float1 {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(-40px, 40px); }
}
@keyframes float2 {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(50px, -30px); }
}
.grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse at 50% 40%, black 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 40%, black 30%, transparent 75%);
}

.hero__inner {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  grid-template-areas:
    "content visual"
    "metrics metrics";
  gap: 56px 48px;
  align-items: center;
  text-align: left;
}
.hero__content { grid-area: content; max-width: 620px; }
.hero__visual {
  grid-area: visual;
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 540px;
}

.machine {
  width: 100%;
  max-width: 360px;
  height: auto;
  filter: drop-shadow(0 30px 60px rgba(0, 0, 0, 0.5));
  animation: machine-float 6s ease-in-out infinite;
}
@keyframes machine-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* Animated screen content (touchscreen on side cabinet) */
.m-screen-grid > rect:nth-child(4n+1) {
  animation: gridScan 4.5s ease-in-out infinite;
}
.m-screen-grid > rect:nth-child(8n+1) { animation-delay: .8s; }
@keyframes gridScan {
  0%, 100% { opacity: 1; }
  50% { opacity: .7; }
}

.m-live {
  transform-origin: center;
  animation: livePulse 1.6s ease-in-out infinite;
}
@keyframes livePulse {
  0%, 100% { opacity: .55; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.3); }
}

/* Floating badges around the machine */
.machine-badge {
  position: absolute;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(11, 13, 12, 0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(196, 245, 66, 0.28);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--text-inv);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}
.machine-badge--iot {
  top: 14%;
  left: -8%;
  animation: badge-float-1 7s ease-in-out infinite;
}
.machine-badge--upi {
  bottom: 22%;
  right: -14%;
  animation: badge-float-2 8s ease-in-out infinite;
}
.machine-badge__dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 3px rgba(196, 245, 66, 0.22);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes badge-float-1 {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}
@keyframes badge-float-2 {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.03);
  font-size: 13px;
  color: var(--text-inv-soft);
  margin-bottom: 28px;
}
.pill__dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(196,245,66,.18);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(196,245,66,.18); }
  50% { box-shadow: 0 0 0 8px rgba(196,245,66,.06); }
}

.hero__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(40px, 6vw, 76px);
  line-height: 1.02;
  letter-spacing: -0.025em;
  margin-bottom: 28px;
}

.hero__sub {
  font-size: clamp(16px, 1.4vw, 19px);
  line-height: 1.6;
  color: var(--text-inv-soft);
  max-width: 640px;
  margin-bottom: 40px;
}

.hero__ctas {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.hero__metrics {
  grid-area: metrics;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  padding-top: 40px;
  border-top: 1px solid var(--line);
}
.metric__num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(28px, 3vw, 40px);
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: 8px;
}
.metric__num span { color: var(--accent); }
.metric__label {
  font-size: 13px;
  color: var(--text-inv-mute);
}

/* ============ TRUST MARQUEE ============ */
.trust {
  background: var(--ink);
  color: var(--text-inv);
  padding: 28px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}
.trust__label {
  text-align: center;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-inv-mute);
  margin-bottom: 16px;
}
.trust__marquee {
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent 0%, black 8%, black 92%, transparent 100%);
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, black 8%, black 92%, transparent 100%);
}
.trust__track {
  display: flex;
  gap: 28px;
  white-space: nowrap;
  animation: scroll var(--marquee-duration, 32s) linear infinite;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 18px;
  color: var(--text-inv-soft);
}
.trust__track .dot { color: var(--accent); }
@keyframes scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ============ GENERIC SECTION ============ */
.section {
  padding: 120px 0;
  position: relative;
}
.section--dark {
  background: var(--ink);
  color: var(--text-inv);
}

.section__head {
  max-width: 760px;
  margin: 0 auto 64px;
  text-align: center;
}
.section__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(32px, 4vw, 52px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}
.section--dark .section__title { color: var(--text-inv); }
.section__lead {
  font-size: 17px;
  line-height: 1.6;
  color: var(--text-soft);
}
.section--dark .section__lead { color: var(--text-inv-soft); }

/* ============ CARDS-3 (What we do) ============ */
.cards-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.card {
  padding: 32px;
  border-radius: var(--r-lg);
  background: #fff;
  border: 1px solid var(--line-dark);
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(11,13,12,.18);
}
.card__icon {
  width: 48px; height: 48px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: var(--ink);
  color: var(--accent);
  margin-bottom: 22px;
}
.card__icon svg { width: 24px; height: 24px; }
.card h3 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 10px;
}
.card p {
  color: var(--text-soft);
  font-size: 15px;
  line-height: 1.6;
}

/* ============ STATS ============ */
.stats {
  background: var(--paper-2);
  padding: 80px 0;
  border-top: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
}
.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}
.stat {
  padding: 24px;
  border-left: 2px solid var(--ink);
}
.stat__num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(36px, 4vw, 56px);
  line-height: 1;
  letter-spacing: -0.025em;
  margin-bottom: 12px;
}
.stat__num span { color: var(--coral); }
.stat__label {
  font-weight: 600;
  font-size: 15px;
  margin-bottom: 4px;
}
.stat__hint {
  font-size: 13px;
  color: var(--text-mute);
}

/* ============ AUDIENCE GRID ============ */
.audience-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.audience {
  display: flex;
  flex-direction: column;
  padding: 36px;
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  transition: transform .25s ease, border-color .25s ease, background .25s ease;
}
.audience:hover {
  transform: translateY(-4px);
  border-color: rgba(255,255,255,.18);
}
.audience--accent {
  background: linear-gradient(160deg, #1a1f1d 0%, var(--ink-2) 100%);
  border-color: rgba(196,245,66,.22);
  box-shadow: var(--shadow-glow);
}
.audience__top { margin-bottom: 16px; }
.audience__tag {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 14px;
}
.audience h3 {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 600;
  letter-spacing: -0.015em;
  line-height: 1.15;
  color: var(--text-inv);
}
.audience__desc {
  color: var(--text-inv-soft);
  margin-bottom: 20px;
  font-size: 15px;
}
.audience__list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 28px;
  flex: 1;
}
.audience__list li {
  position: relative;
  padding-left: 22px;
  color: var(--text-inv-soft);
  font-size: 14.5px;
  line-height: 1.55;
}
.audience__list li::before {
  content: '';
  position: absolute;
  left: 0; top: 9px;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent);
}
.audience__list strong { color: var(--text-inv); }
.audience .btn { align-self: flex-start; }

/* ============ ADVERTISING ============ */
.ad-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.ad-card {
  background: #fff;
  border: 1px solid var(--line-dark);
  border-radius: var(--r-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  transition: transform .25s, box-shadow .25s, border-color .25s;
}
.ad-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(11,13,12,.18);
}
.ad-card--lg {
  grid-column: span 2;
  background: var(--ink);
  color: var(--text-inv);
  border-color: transparent;
}
.ad-card--coil {
  background: var(--ink-2);
  color: var(--text-inv);
  border-color: transparent;
}

.ad-card__screen {
  position: relative;
  border-radius: var(--r-md);
  background: linear-gradient(135deg, #1a1f1d, #0b0d0c);
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--accent);
  border: 1px solid rgba(196,245,66,.18);
  overflow: hidden;
}
.ad-card__screen::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(0deg, rgba(196,245,66,.04) 0 1px, transparent 1px 4px);
  pointer-events: none;
}
.ad-card__screen--52 {
  height: 280px;
  font-size: 96px;
}
.ad-card__screen--52 .ad-card__pulse {
  position: absolute;
  width: 240px; height: 240px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(196,245,66,.18), transparent 70%);
  animation: pulseBig 3s ease-in-out infinite;
}
@keyframes pulseBig {
  0%, 100% { transform: scale(1); opacity: .6; }
  50% { transform: scale(1.15); opacity: 1; }
}
.ad-card__screen--22 {
  height: 160px;
  font-size: 56px;
}
.ad-card__screen--10 {
  height: 160px;
  font-size: 44px;
}

.ad-card__screen--coil {
  height: 160px;
  background: linear-gradient(135deg, #1a1f1d, #0b0d0c);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  padding: 24px;
}
.coil {
  width: 12px;
  height: 110px;
  background:
    repeating-linear-gradient(
      0deg,
      var(--accent) 0 4px,
      transparent 4px 8px
    );
  border-radius: 6px;
  opacity: .85;
}
.coil:nth-child(2) { height: 90px; opacity: 1; }
.coil:nth-child(3) { height: 110px; opacity: .7; }

.ad-card__body h4 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 8px;
}
.ad-card__body p {
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--text-soft);
}
.ad-card--lg .ad-card__body p,
.ad-card--coil .ad-card__body p { color: var(--text-inv-soft); }

/* ============ STEPS / HOW IT WORKS ============ */
.section--how { background: var(--paper); padding-top: 0; }
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--line-dark);
  border-left: 1px solid var(--line-dark);
}
.step {
  padding: 32px;
  border-right: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
}
.step__num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  color: var(--coral);
  margin-bottom: 18px;
  letter-spacing: 0.04em;
}
.step h4 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 8px;
}
.step p {
  color: var(--text-soft);
  font-size: 15px;
  line-height: 1.55;
}

/* ============ BRANDS ============ */
.section--brands { background: var(--paper-2); }
.brand-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  max-width: 900px;
  margin: 0 auto;
}
.brand-chip {
  padding: 16px 28px;
  background: #fff;
  border: 1px solid var(--line-dark);
  border-radius: 999px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 18px;
  letter-spacing: -0.01em;
  transition: transform .2s, border-color .2s, box-shadow .2s;
}
.brand-chip:hover {
  transform: translateY(-2px);
  border-color: var(--ink);
  box-shadow: var(--shadow-sm);
}
.brand-chip--ghost {
  background: transparent;
  color: var(--text-mute);
  font-weight: 500;
}

/* ============ INVESTOR CARD ============ */
.section--investor {
  background: var(--ink);
  color: var(--text-inv);
}
.investor-card {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 48px;
  padding: 56px;
  background: linear-gradient(160deg, #1a1f1d 0%, var(--ink-2) 100%);
  border: 1px solid rgba(196,245,66,.22);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-glow);
  align-items: center;
}
.investor-card__left h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin: 16px 0 18px;
}
.investor-card__left p {
  color: var(--text-inv-soft);
  margin-bottom: 28px;
  font-size: 16px;
}
.investor-card__right {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.kpi {
  padding: 22px;
  background: rgba(255,255,255,.03);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.kpi span {
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-inv-mute);
}
.kpi strong {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  color: var(--text-inv);
  letter-spacing: -0.01em;
}

/* ============ CONTACT ============ */
.section--contact {
  background: var(--paper);
}
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 64px;
  align-items: start;
}
.contact__intro h2 { text-align: left; }
.contact__intro .section__lead { margin-bottom: 32px; }
.contact__intro .eyebrow { margin-bottom: 18px; }

.contact__pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 36px;
}
.pill-btn {
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid var(--line-dark);
  font-size: 13px;
  font-weight: 500;
  background: #fff;
  color: var(--text);
  transition: all .2s;
}
.pill-btn:hover { border-color: var(--ink); }
.pill-btn.is-active {
  background: var(--ink);
  color: var(--accent);
  border-color: var(--ink);
}

.contact__direct p {
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-mute);
  margin-bottom: 6px;
}
.contact__direct a {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.01em;
  border-bottom: 2px solid var(--accent);
  padding-bottom: 2px;
}

.contact__form {
  background: #fff;
  border: 1px solid var(--line-dark);
  border-radius: var(--r-lg);
  padding: 36px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  box-shadow: var(--shadow-sm);
}
.field { display: flex; flex-direction: column; gap: 6px; }
.field label {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-soft);
}
.field input,
.field textarea {
  padding: 14px 16px;
  border-radius: var(--r-sm);
  border: 1px solid var(--line-dark);
  background: var(--paper);
  font: inherit;
  color: var(--text);
  transition: border-color .2s, background .2s, box-shadow .2s;
  resize: vertical;
}
.field input:focus,
.field textarea:focus {
  outline: none;
  background: #fff;
  border-color: var(--ink);
  box-shadow: 0 0 0 4px rgba(11,13,12,.06);
}
.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.form-note {
  font-size: 14px;
  color: var(--text-soft);
  text-align: center;
  margin-top: 4px;
}
.form-note.is-error { color: var(--coral); }

/* ============ FOOTER ============ */
.footer {
  background: var(--ink);
  color: var(--text-inv);
  padding: 80px 0 32px;
}
.footer__inner {
  display: grid;
  grid-template-columns: 1.2fr 2fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--line);
}
.footer__brand p {
  margin-top: 16px;
  color: var(--text-inv-soft);
  font-size: 15px;
  max-width: 320px;
}
.footer__cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.footer__cols h5 {
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-inv-mute);
  margin-bottom: 16px;
  font-weight: 600;
}
.footer__cols a {
  display: block;
  color: var(--text-inv-soft);
  font-size: 14.5px;
  margin-bottom: 8px;
  transition: color .2s;
}
.footer__cols a:hover { color: var(--accent); }

.footer__bottom {
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 13px;
  color: var(--text-inv-mute);
}

/* ============ REVEAL ANIMATION ============ */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .7s ease, transform .7s cubic-bezier(.2,.8,.2,1);
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* ============ RESPONSIVE ============ */
@media (max-width: 980px) {
  .section { padding: 80px 0; }
  .hero { padding: 130px 0 80px; }
  .hero__inner {
    grid-template-columns: 1fr;
    grid-template-areas:
      "content"
      "visual"
      "metrics";
    gap: 48px;
  }
  .hero__visual { min-height: 360px; order: 2; }
  .machine { max-width: 260px; }
  .machine-badge--iot { left: 0; }
  .machine-badge--upi { right: 0; }
  .hero__metrics { grid-template-columns: repeat(2, 1fr); gap: 18px; }

  /* Marquee feels slow on smaller viewports — speed it up */
  .trust__track { --marquee-duration: 14s; font-size: 16px; gap: 22px; }

  .cards-3,
  .audience-grid,
  .ad-grid {
    grid-template-columns: 1fr;
  }
  .ad-card--lg { grid-column: span 1; }
  .stats__grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }

  .investor-card {
    grid-template-columns: 1fr;
    padding: 36px;
    gap: 32px;
  }

  .contact__grid { grid-template-columns: 1fr; gap: 40px; }

  .footer__inner { grid-template-columns: 1fr; gap: 32px; }
  .footer__cols { grid-template-columns: repeat(3, 1fr); gap: 20px; }

  .nav__links, .nav__cta { display: none; }
  .nav__toggle { display: flex; }
}

@media (max-width: 560px) {
  .container { padding: 0 18px; }
  .section { padding: 64px 0; }
  .section__head { margin-bottom: 40px; }
  .hero { padding: 120px 0 60px; }
  .hero__ctas { flex-direction: column; align-items: stretch; }
  .hero__ctas .btn { width: 100%; }
  .hero__metrics { padding-top: 32px; }
  .hero__visual { min-height: 320px; }
  .machine { max-width: 220px; }
  .machine-badge {
    font-size: 11px;
    padding: 7px 11px;
    gap: 6px;
  }
  .machine-badge--iot { top: 10%; left: 4%; }
  .machine-badge--upi { bottom: 18%; right: 4%; }

  .trust__track { --marquee-duration: 10s; font-size: 15px; gap: 18px; }

  .stats__grid { grid-template-columns: 1fr; gap: 20px; }
  .steps { grid-template-columns: 1fr; }

  .field-row { grid-template-columns: 1fr; }
  .contact__form { padding: 24px; }
  .investor-card { padding: 28px; }
  .investor-card__right { grid-template-columns: 1fr; }

  .footer__cols { grid-template-columns: 1fr; gap: 24px; }
  .footer__bottom { flex-direction: column; align-items: flex-start; }

  .ad-card__screen--52 { height: 200px; font-size: 64px; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; }
}