:root {
  --bg-deep: #081410;
  --bg: #0D1F18;
  --bg-raised: #122A20;
  --moss: #2C5A4A;
  --forest: #2E5644;
  --reed: #627A3D;
  --glow: #52E09A;
  --glow-soft: #8FF0C0;
  --glow-dim: rgba(82, 224, 154, 0.16);
  --glass: rgba(255, 255, 255, 0.05);
  --glass-strong: rgba(255, 255, 255, 0.08);
  --glass-border: rgba(163, 230, 190, 0.14);
  --glass-blur: 18px;
  --text: #F2F7F4;
  --text-2: #A8BFB3;
  --text-3: #6E8579;
  --radius: 16px;
  --radius-lg: 24px;
  --font-display: 'Space Grotesk', -apple-system, system-ui, sans-serif;
  --font-body: 'Inter', -apple-system, system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, 'SF Mono', monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* ── Typography helpers ── */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--glow);
  display: block;
  margin-bottom: 16px;
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

h2 { font-size: clamp(1.8rem, 4vw, 2.6rem); margin-bottom: 16px; }

.section-sub {
  color: var(--text-2);
  font-size: 1.05rem;
  max-width: 560px;
}

em { font-style: italic; }

/* ── Glass card base ── */
.glass {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border-radius: var(--radius-lg);
  position: relative;
}

.glass::before {
  content: '';
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(163, 230, 190, 0.28), transparent);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  pointer-events: none;
}

@supports not (backdrop-filter: blur(1px)) {
  .glass { background: rgba(18, 42, 32, 0.88); }
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 12px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: transform 0.2s, filter 0.2s, box-shadow 0.2s;
}

.btn-glow {
  background: linear-gradient(135deg, #52E09A, #2C8C64);
  color: #06130D;
  box-shadow: 0 0 24px rgba(82, 224, 154, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.25);
  animation: glowPulse 4s ease-in-out infinite;
}

.btn-glow:hover {
  transform: translateY(-2px);
  filter: brightness(1.08);
}

.btn-ghost {
  background: var(--glass);
  color: var(--glow-soft);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(8px);
}

.btn-ghost:hover {
  transform: translateY(-2px);
  border-color: rgba(163, 230, 190, 0.3);
}

@keyframes glowPulse {
  0%, 100% { box-shadow: 0 0 24px rgba(82, 224, 154, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.25); }
  50% { box-shadow: 0 0 40px rgba(82, 224, 154, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.25); }
}

/* ── Nav ── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  transition: background 0.3s, border-color 0.3s;
  border-bottom: 1px solid transparent;
}

.nav.scrolled {
  background: rgba(8, 20, 16, 0.75);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom-color: var(--glass-border);
}

.nav-inner {
  max-width: 1140px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
}

.nav-brand img { border-radius: 8px; }

.nav-links {
  display: flex;
  gap: 24px;
  margin-left: auto;
}

.nav-links a {
  color: var(--text-2);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.2s;
}

.nav-links a:hover { color: var(--glow-soft); }

.nav-cta {
  padding: 9px 18px;
  font-size: 0.85rem;
}

/* ── Hero ── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  overflow: hidden;
}

.hero-photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.85);
  z-index: -2;
}

.hero-scrim {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(8, 20, 16, 0.94) 0%, rgba(8, 20, 16, 0.72) 45%, rgba(8, 20, 16, 0.35) 100%),
    linear-gradient(180deg, rgba(8, 20, 16, 0.5) 0%, transparent 30%, rgba(13, 31, 24, 0.9) 100%);
  z-index: -1;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
  width: 100%;
}

.hero h1 {
  font-size: clamp(2.6rem, 6vw, 4.2rem);
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--text-2);
  max-width: 520px;
  margin-bottom: 32px;
}

.hero-ctas {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.hero-micro {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-3);
  letter-spacing: 0.06em;
}

.hero-phone {
  display: flex;
  justify-content: center;
}

/* ── Glow blobs ── */
.blob {
  position: absolute;
  border-radius: 50%;
  background: radial-gradient(closest-side, var(--glow-dim), transparent 70%);
  filter: blur(60px);
  pointer-events: none;
  z-index: 0;
}

.blob-1 {
  width: 600px; height: 600px;
  top: -150px; right: -100px;
  animation: drift1 24s ease-in-out infinite alternate;
}

.blob-2 {
  width: 500px; height: 500px;
  bottom: -200px; left: -150px;
  animation: drift2 32s ease-in-out infinite alternate;
}

@keyframes drift1 {
  from { transform: translate(0, 0) scale(1); }
  to { transform: translate(-60px, 50px) scale(1.15); }
}

@keyframes drift2 {
  from { transform: translate(0, 0) scale(1.1); }
  to { transform: translate(70px, -40px) scale(0.95); }
}

/* ── Phone frame ── */
.phone {
  width: 280px;
  height: 580px;
  border-radius: 36px;
  border: 6px solid #1A2E24;
  background: var(--bg-deep);
  box-shadow:
    0 0 60px rgba(82, 224, 154, 0.12),
    0 24px 60px rgba(0, 0, 0, 0.5);
  position: relative;
  overflow: hidden;
  flex-shrink: 0;
}

.phone-notch {
  position: absolute;
  top: 8px; left: 50%;
  transform: translateX(-50%);
  width: 80px; height: 18px;
  background: #1A2E24;
  border-radius: 10px;
  z-index: 10;
}

/* ── Field Recorder mockup ── */
.recorder {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding-top: 34px;
}

.recorder-status {
  display: flex;
  justify-content: space-between;
  padding: 6px 16px;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-3);
}

.recorder-map {
  position: relative;
  height: 46%;
  margin: 8px 12px;
  border-radius: 14px;
  overflow: hidden;
  background:
    radial-gradient(ellipse at 20% 30%, #16352A 0%, transparent 50%),
    radial-gradient(ellipse at 75% 60%, #1A3D2E 0%, transparent 55%),
    radial-gradient(ellipse at 50% 90%, #10281E 0%, transparent 60%),
    #0F241B;
}

.recorder-map svg { width: 100%; height: 100%; }

.route-line {
  fill: none;
  stroke: var(--glow);
  stroke-width: 2;
  stroke-dasharray: 6 5;
  stroke-linecap: round;
  filter: drop-shadow(0 0 4px rgba(82, 224, 154, 0.6));
  animation: routeDrift 8s linear infinite;
}

@keyframes routeDrift {
  to { stroke-dashoffset: -44; }
}

.sight-dot {
  fill: var(--glow-soft);
  filter: drop-shadow(0 0 3px rgba(143, 240, 192, 0.8));
}

.rec-chip {
  position: absolute;
  top: 10px; left: 10px;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  background: rgba(8, 20, 16, 0.8);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--glow-soft);
}

.rec-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: #FF5A5A;
  animation: recPulse 1.6s ease-in-out infinite;
}

@keyframes recPulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 6px rgba(255, 90, 90, 0.8); }
  50% { opacity: 0.4; box-shadow: none; }
}

.recorder-list {
  flex: 1;
  padding: 10px 16px 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.recorder-list-title {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-3);
}

.sighting-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  background: var(--glass);
  border: 1px solid rgba(163, 230, 190, 0.08);
  border-radius: 10px;
  font-size: 0.72rem;
}

.sighting-row .s-name { color: var(--text); font-weight: 600; }
.sighting-row .s-meta {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--text-3);
}

.log-btn {
  margin: 10px 16px 16px;
  padding: 11px;
  text-align: center;
  background: linear-gradient(135deg, #52E09A, #2C8C64);
  color: #06130D;
  font-weight: 700;
  font-size: 0.8rem;
  border-radius: 24px;
  box-shadow: 0 0 16px rgba(82, 224, 154, 0.3);
}

/* ── Chat mockup ── */
.chat {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding-top: 30px;
}

.chat-head {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-bottom: 1px solid rgba(163, 230, 190, 0.08);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.85rem;
}

.chat-avatar {
  width: 26px; height: 26px;
  border-radius: 50%;
  background: linear-gradient(135deg, #52E09A, #2C5A4A);
  display: inline-block;
}

.chat-status {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 5px;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--text-3);
  font-weight: 400;
}

.chat-status .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--glow);
  box-shadow: 0 0 4px rgba(82, 224, 154, 0.8);
}

.chat-body {
  flex: 1;
  overflow-y: auto;
  padding: 14px 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: opacity 0.4s;
  scrollbar-width: none;
}

.chat-body::-webkit-scrollbar { display: none; }

.bubble {
  max-width: 85%;
  padding: 9px 12px;
  border-radius: 14px;
  font-size: 0.75rem;
  line-height: 1.5;
}

.bubble-user {
  align-self: flex-end;
  background: var(--moss);
  color: var(--text);
  border-bottom-right-radius: 4px;
}

.bubble-ai {
  align-self: flex-start;
  background: var(--glass-strong);
  border: 1px solid rgba(82, 224, 154, 0.18);
  color: var(--text);
  border-bottom-left-radius: 4px;
}

.bubble-photo img {
  width: 130px;
  border-radius: 10px;
  display: block;
  margin-bottom: 6px;
}

.stream-cursor {
  display: inline-block;
  width: 2px;
  height: 0.9em;
  background: var(--glow);
  vertical-align: text-bottom;
  margin-left: 1px;
  animation: blink 0.8s step-end infinite;
}

@keyframes blink { 50% { opacity: 0; } }

.typing-dots {
  display: inline-flex;
  gap: 4px;
  padding: 4px 2px;
}

.typing-dots i {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--text-3);
  animation: typingBounce 1.2s ease-in-out infinite;
}

.typing-dots i:nth-child(2) { animation-delay: 0.15s; }
.typing-dots i:nth-child(3) { animation-delay: 0.3s; }

@keyframes typingBounce {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
  30% { transform: translateY(-4px); opacity: 1; }
}

.conf-chip {
  display: inline-block;
  margin-top: 6px;
  padding: 2px 8px;
  background: var(--glow-dim);
  border-radius: 10px;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--glow-soft);
}

.audio-player {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
  padding: 6px 10px;
  background: rgba(8, 20, 16, 0.5);
  border-radius: 10px;
}

.audio-play {
  width: 0; height: 0;
  border-left: 9px solid var(--glow);
  border-top: 6px solid transparent;
  border-bottom: 6px solid transparent;
}

.waveform {
  display: flex;
  align-items: center;
  gap: 2px;
  height: 18px;
}

.waveform i {
  width: 2.5px;
  background: var(--reed);
  border-radius: 2px;
  animation: wave 1.1s ease-in-out infinite;
}

.waveform i:nth-child(1) { height: 40%; animation-delay: 0s; }
.waveform i:nth-child(2) { height: 70%; animation-delay: 0.1s; }
.waveform i:nth-child(3) { height: 100%; animation-delay: 0.2s; }
.waveform i:nth-child(4) { height: 55%; animation-delay: 0.3s; }
.waveform i:nth-child(5) { height: 85%; animation-delay: 0.4s; }
.waveform i:nth-child(6) { height: 45%; animation-delay: 0.5s; }
.waveform i:nth-child(7) { height: 75%; animation-delay: 0.6s; }
.waveform i:nth-child(8) { height: 35%; animation-delay: 0.7s; }

@keyframes wave {
  0%, 100% { transform: scaleY(0.6); }
  50% { transform: scaleY(1); }
}

.chat-input {
  display: flex;
  align-items: center;
  gap: 4px;
  margin: 10px 12px 14px;
  padding: 10px 14px;
  background: var(--glass);
  border: 1px solid rgba(163, 230, 190, 0.1);
  border-radius: 22px;
  font-size: 0.72rem;
  color: var(--text-3);
}

.chat-input .cursor {
  width: 1.5px;
  height: 12px;
  background: var(--glow);
  animation: blink 1s step-end infinite;
}

/* ── Sections ── */
section { position: relative; }

.stat-strip {
  margin-top: -40px;
  position: relative;
  z-index: 5;
}

.stat-strip-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  padding: 24px 32px;
}

.stat {
  text-align: center;
  padding: 0 12px;
}

.stat + .stat { border-left: 1px solid rgba(163, 230, 190, 0.1); }

.stat b {
  display: block;
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--glow-soft);
  margin-bottom: 2px;
}

.stat span {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-3);
}

/* ── AI demo section ── */
.ai-demo {
  padding: 140px 0 120px;
  overflow: hidden;
}

.ai-demo-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 64px;
  align-items: center;
}

.check-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  margin-top: 12px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  font-size: 0.9rem;
  color: var(--text-2);
  max-width: 420px;
}

.check-row svg { flex-shrink: 0; color: var(--glow); }

.demo-caption {
  margin-top: 14px;
  font-size: 0.75rem;
  color: var(--text-3);
  text-align: center;
}

/* ── Bento grid ── */
.features {
  padding: 60px 0 120px;
}

.features-head { margin-bottom: 48px; }

.bento {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.bento-card {
  padding: 28px;
  transition: transform 0.25s, border-color 0.25s;
}

.bento-card:hover {
  transform: translateY(-4px);
  border-color: rgba(163, 230, 190, 0.3);
}

.bento-lg { grid-column: span 2; }

.bento-card h3 {
  font-size: 1.15rem;
  margin: 14px 0 8px;
}

.bento-card p {
  font-size: 0.9rem;
  color: var(--text-2);
}

.bento-icon {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: var(--glow-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--glow);
}

/* ID mini-card inside bento */
.id-card {
  margin-top: 20px;
  padding: 14px;
  background: rgba(8, 20, 16, 0.55);
  border: 1px solid var(--glass-border);
  border-radius: 14px;
  display: flex;
  gap: 12px;
  align-items: center;
  max-width: 340px;
}

.id-card img {
  width: 74px; height: 74px;
  object-fit: cover;
  border-radius: 10px;
}

.id-card-info { flex: 1; min-width: 0; }

.id-card-info b {
  font-family: var(--font-display);
  font-size: 0.92rem;
  display: block;
}

.id-card-info em {
  font-size: 0.75rem;
  color: var(--text-3);
  display: block;
  margin-bottom: 6px;
}

.conf-bar {
  height: 5px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 3px;
  overflow: hidden;
  margin-bottom: 4px;
}

.conf-fill {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, #2C8C64, #52E09A);
  border-radius: 3px;
  transition: width 1.2s cubic-bezier(0.16, 1, 0.3, 1) 0.3s;
}

.in .conf-fill { width: 96%; }

.conf-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--glow-soft);
}

/* route SVG motif in bento */
.route-motif {
  margin-top: 20px;
  height: 90px;
  border-radius: 12px;
  background: rgba(8, 20, 16, 0.4);
  overflow: hidden;
}

.route-motif svg { width: 100%; height: 100%; }

/* ── Species showcase ── */
.species {
  padding: 0 0 130px;
}

.species-head { margin-bottom: 40px; }

.species-row {
  display: flex;
  gap: 18px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: 10px 4px 24px;
  scrollbar-width: thin;
  scrollbar-color: var(--moss) transparent;
}

.species-card {
  flex: 0 0 230px;
  scroll-snap-align: start;
  overflow: hidden;
  border-radius: var(--radius-lg);
  transition: transform 0.25s, border-color 0.25s;
}

.species-card:hover {
  transform: translateY(-4px);
  border-color: rgba(163, 230, 190, 0.3);
}

.species-card img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  display: block;
  filter: saturate(0.82);
  transition: filter 0.3s;
}

.species-card:hover img { filter: saturate(1.05); }

.species-info { padding: 16px; }

.species-info b {
  font-family: var(--font-display);
  font-size: 1rem;
  display: block;
}

.species-info em {
  font-size: 0.78rem;
  color: var(--text-3);
  display: block;
  margin-bottom: 10px;
}

.habitat-chip {
  display: inline-block;
  padding: 3px 10px;
  background: var(--glow-dim);
  border-radius: 10px;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--glow-soft);
  letter-spacing: 0.05em;
}

.species-wave {
  display: flex;
  align-items: flex-end;
  gap: 2.5px;
  height: 16px;
  margin-top: 12px;
  opacity: 0.7;
}

.species-wave i {
  flex: 1;
  background: var(--reed);
  border-radius: 1.5px;
}

/* ── Waitlist ── */
.waitlist {
  padding: 40px 0 140px;
  position: relative;
  overflow: hidden;
}

.waitlist-card {
  max-width: 560px;
  margin: 0 auto;
  padding: 52px 44px;
  text-align: center;
  position: relative;
  z-index: 2;
}

.waitlist-card h2 { margin-bottom: 10px; }

.waitlist-card > p {
  color: var(--text-2);
  margin-bottom: 28px;
  font-size: 0.98rem;
}

.waitlist-form .form-row {
  display: flex;
  gap: 12px;
}

.waitlist-form input[type="email"] {
  flex: 1;
  padding: 14px 18px;
  background: rgba(8, 20, 16, 0.6);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--text);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.waitlist-form input[type="email"]:focus {
  border-color: var(--glow);
  box-shadow: 0 0 0 3px rgba(82, 224, 154, 0.15);
}

.waitlist-form input[type="email"]::placeholder { color: var(--text-3); }

.hp-field {
  position: absolute;
  left: -9999px;
  opacity: 0;
  height: 0;
  overflow: hidden;
}

.form-note {
  margin-top: 14px;
  font-size: 0.78rem;
  color: var(--text-3);
}

.waitlist-success { color: var(--glow-soft); }
.waitlist-success svg { margin-bottom: 10px; color: var(--glow); }
.waitlist-success p { font-size: 1.05rem; font-weight: 600; }

.hidden { display: none; }

/* ── Footer ── */
.footer {
  background: var(--bg-deep);
  border-top: 1px solid rgba(163, 230, 190, 0.08);
  padding: 56px 24px;
  text-align: center;
}

.footer img { border-radius: 10px; margin-bottom: 14px; }

.footer-tagline {
  color: var(--text-2);
  font-size: 0.9rem;
  margin-bottom: 18px;
}

.footer-links { margin-bottom: 18px; }

.footer-links a {
  color: var(--glow-soft);
  text-decoration: none;
  font-size: 0.85rem;
}

.footer-links a:hover { text-decoration: underline; }

.footer-links .divider { margin: 0 12px; color: var(--text-3); }

.footer-copy {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-3);
}

/* ── Reveal on scroll ── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.d1 { transition-delay: 0.08s; }
.d2 { transition-delay: 0.16s; }
.d3 { transition-delay: 0.24s; }
.d4 { transition-delay: 0.32s; }

/* ── Focus rings ── */
a:focus-visible, button:focus-visible, input:focus-visible {
  outline: 2px solid var(--glow);
  outline-offset: 2px;
}

/* ── Responsive ── */
@media (max-width: 960px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 56px;
    text-align: center;
  }

  .hero-sub { margin-left: auto; margin-right: auto; }
  .hero-ctas { justify-content: center; }

  .ai-demo-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .ai-demo-inner .phone { margin: 0 auto; }
  .check-row { max-width: 100%; }

  .bento { grid-template-columns: repeat(2, 1fr); }
  .bento-lg { grid-column: span 2; }

  .stat-strip-inner { grid-template-columns: repeat(2, 1fr); gap: 20px 0; }
  .stat:nth-child(3) { border-left: none; }

  .nav-links { display: none; }
}

@media (max-width: 640px) {
  .bento { grid-template-columns: 1fr; }
  .bento-lg { grid-column: span 1; }

  .waitlist-form .form-row { flex-direction: column; }

  .waitlist-card { padding: 36px 24px; }

  .hero { padding-top: 100px; }

  .stat-strip-inner { padding: 20px 16px; }
}

/* ── Reduced motion ── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html { scroll-behavior: auto; }

  .reveal { opacity: 1; transform: none; }
  .conf-fill { width: 96%; }
}