:root {
  --ink: #06090e;
  --ink2: #0b1118;
  --panel: rgba(11, 17, 26, 0.78);
  --line: rgba(148, 183, 210, 0.14);
  --text: #e9f0f8;
  --muted: #8fa3b8;
  --accent: #5eead4;
  --accent-2: #38bdf8;
  --accent-ink: #042f2e;
  --glow: rgba(94, 234, 212, 0.22);
  --danger: #fb7185;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body.landing {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: "Sora", system-ui, sans-serif;
  background: var(--ink);
  overflow-x: hidden;
}

.aurora, .bg-grid, .scanline, .particles {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}
.aurora {
  background:
    radial-gradient(900px 500px at 15% 10%, rgba(56, 189, 248, 0.18), transparent 60%),
    radial-gradient(700px 420px at 85% 20%, rgba(94, 234, 212, 0.16), transparent 55%),
    radial-gradient(600px 400px at 50% 90%, rgba(14, 165, 233, 0.1), transparent 50%);
  animation: auroraShift 14s ease-in-out infinite alternate;
}
.bg-grid {
  background:
    linear-gradient(180deg, rgba(6, 9, 14, 0.35), rgba(6, 9, 14, 0.92)),
    url("/walkers-hero.png") center top / cover no-repeat;
  opacity: 0.28;
  filter: saturate(0.7) brightness(0.5);
}
.bg-grid::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(148, 183, 210, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 183, 210, 0.045) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at 50% 15%, #000 15%, transparent 72%);
}
.scanline {
  background: repeating-linear-gradient(
    to bottom,
    transparent 0,
    transparent 3px,
    rgba(255, 255, 255, 0.015) 4px
  );
  mix-blend-mode: overlay;
  opacity: 0.5;
  animation: scanDrift 9s linear infinite;
}
.particles { z-index: 0; opacity: 0.55; }

.nav, main, .foot { position: relative; z-index: 1; }

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px clamp(16px, 4vw, 48px);
  border-bottom: 1px solid transparent;
  backdrop-filter: blur(14px);
  background: rgba(6, 9, 14, 0.35);
  position: sticky;
  top: 0;
  transition: background 0.25s ease, border-color 0.25s ease, padding 0.25s ease;
}
.nav.scrolled {
  background: rgba(6, 9, 14, 0.88);
  border-bottom-color: var(--line);
  padding-top: 12px;
  padding-bottom: 12px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
  font-family: "Syne", sans-serif;
  font-weight: 800;
  letter-spacing: 0.08em;
}
.brand img {
  width: 36px; height: 36px; border-radius: 10px;
  border: 1px solid var(--line); object-fit: cover;
}
.nav-links { display: flex; gap: 20px; }
.nav-links a {
  color: var(--muted); text-decoration: none; font-size: 0.9rem; font-weight: 500;
  position: relative;
}
.nav-links a::after {
  content: "";
  position: absolute; left: 0; bottom: -6px; width: 0; height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transition: width 0.25s ease;
}
.nav-links a:hover { color: var(--text); }
.nav-links a:hover::after { width: 100%; }
.nav-actions { display: flex; gap: 10px; }
.nav-toggle {
  display: none; background: transparent; border: 1px solid var(--line);
  color: var(--text); border-radius: 8px; padding: 8px 10px; cursor: pointer;
}

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  text-decoration: none; border-radius: 999px; padding: 10px 16px;
  font-weight: 600; font-size: 0.92rem; border: 1px solid transparent;
  transition: transform 0.18s ease, box-shadow 0.18s ease, filter 0.18s ease;
  cursor: pointer; font-family: inherit;
}
.btn:hover { transform: translateY(-2px); }
.btn.solid {
  background: linear-gradient(135deg, var(--accent), #2dd4bf 45%, var(--accent-2));
  color: var(--accent-ink);
  box-shadow: 0 10px 30px rgba(45, 212, 191, 0.22);
}
.btn.solid:hover { box-shadow: 0 14px 40px rgba(45, 212, 191, 0.35); }
.btn.ghost { background: rgba(255,255,255,0.03); color: var(--text); border-color: var(--line); }
.btn.lg { padding: 14px 22px; font-size: 1rem; }
.btn.block { width: 100%; }

.hero {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(28px, 5vw, 64px);
  align-items: center;
  padding: clamp(36px, 7vh, 88px) clamp(16px, 4vw, 48px) clamp(40px, 8vh, 80px);
  min-height: calc(100vh - 74px);
}
.eyebrow {
  margin: 0 0 10px; color: var(--accent); letter-spacing: 0.2em;
  text-transform: uppercase; font-size: 0.72rem; font-weight: 600;
}
.hero-copy h1 {
  margin: 0; font-family: "Syne", sans-serif; font-weight: 800;
  font-size: clamp(3.4rem, 10vw, 7rem); line-height: 0.9; letter-spacing: -0.04em;
  text-shadow: 0 0 60px rgba(94, 234, 212, 0.2);
}
.headline {
  margin: 18px 0 0; font-family: "Syne", sans-serif;
  font-size: clamp(1.35rem, 3vw, 2.05rem); font-weight: 700; line-height: 1.2; max-width: 18ch;
}
.headline em { font-style: normal; color: var(--accent); }
.lede {
  margin: 16px 0 0; color: var(--muted); line-height: 1.65; max-width: 42ch; font-size: 1.02rem;
}
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.hero-badges { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.hero-badges span {
  font-size: 0.78rem; color: var(--muted); border: 1px solid var(--line);
  border-radius: 999px; padding: 6px 10px; background: rgba(255,255,255,0.02);
}

.hero-visual { display: grid; place-items: center; position: relative; }
.hero-orbit {
  position: absolute; width: min(92%, 460px); aspect-ratio: 1;
  border-radius: 50%; border: 1px dashed rgba(94, 234, 212, 0.25);
  animation: spin 28s linear infinite;
}
.hero-orbit::before, .hero-orbit::after {
  content: ""; position: absolute; width: 10px; height: 10px; border-radius: 50%;
  background: var(--accent); box-shadow: 0 0 18px var(--accent);
}
.hero-orbit::before { top: 8%; left: 48%; }
.hero-orbit::after { bottom: 12%; right: 10%; background: var(--accent-2); box-shadow: 0 0 18px var(--accent-2); }
.hero-frame {
  position: relative; width: min(100%, 520px); border-radius: 20px; overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: 0 30px 90px rgba(0,0,0,0.55), 0 0 0 1px var(--glow);
}
.hero-frame img {
  display: block; width: 100%; aspect-ratio: 16/11; object-fit: cover; filter: saturate(0.85);
  transform: scale(1.02); transition: transform 1.2s ease;
}
.hero-frame:hover img { transform: scale(1.06); }
.hero-glass {
  position: absolute; left: 16px; right: 16px; bottom: 16px;
  padding: 14px 16px; border-radius: 14px;
  background: rgba(6, 9, 14, 0.75); border: 1px solid var(--line);
  backdrop-filter: blur(12px); display: flex; gap: 12px; align-items: center;
}
.pulse-dot {
  width: 10px; height: 10px; border-radius: 50%; background: var(--accent);
  box-shadow: 0 0 0 0 rgba(94, 234, 212, 0.6);
  animation: pulse 1.8s ease-out infinite;
}
.hero-glass strong { display: block; font-family: "Syne", sans-serif; letter-spacing: 0.04em; }
.hero-glass span { color: var(--muted); font-size: 0.84rem; }

.strip {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px;
  margin: 0 clamp(16px, 4vw, 48px); padding: 18px;
  border: 1px solid var(--line); border-radius: 18px;
  background: linear-gradient(180deg, rgba(12,18,26,0.9), rgba(8,12,18,0.75));
}
.stat { text-align: center; padding: 10px 6px; }
.stat strong {
  display: block; font-family: "Syne", sans-serif; font-size: clamp(1.6rem, 3vw, 2.2rem);
  color: var(--accent); letter-spacing: -0.02em;
}
.stat strong.text { font-size: clamp(1.3rem, 2.5vw, 1.8rem); color: var(--accent-2); }
.stat span { color: var(--muted); font-size: 0.82rem; }

.section {
  padding: clamp(64px, 11vh, 110px) clamp(16px, 4vw, 48px);
  max-width: 1140px; margin: 0 auto;
}
.section.alt {
  max-width: none;
  background: linear-gradient(180deg, transparent, rgba(12, 20, 30, 0.75), transparent);
}
.section.alt > * { max-width: 1140px; margin-left: auto; margin-right: auto; }
.section-kicker {
  margin: 0; color: var(--accent); text-transform: uppercase;
  letter-spacing: 0.18em; font-size: 0.76rem; font-weight: 600;
}
.section h2 {
  margin: 10px 0 0; font-family: "Syne", sans-serif;
  font-size: clamp(1.75rem, 3.6vw, 2.7rem); letter-spacing: -0.02em; max-width: 16ch;
}
.section-lede { color: var(--muted); max-width: 54ch; line-height: 1.65; margin: 12px 0 0; }

.bento {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 34px;
}
.bento article {
  padding: 22px 18px; border: 1px solid var(--line); border-radius: 16px;
  background: var(--panel); transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}
.bento article:hover {
  transform: translateY(-4px);
  border-color: rgba(94, 234, 212, 0.35);
  box-shadow: 0 18px 40px rgba(0,0,0,0.25);
}
.bento .wide { grid-column: span 2; }
.bento h3 { margin: 0 0 8px; font-family: "Syne", sans-serif; font-size: 1.05rem; }
.bento p { margin: 0; color: var(--muted); font-size: 0.92rem; line-height: 1.55; }
.bento code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 0.85em;
  background: #05080c; padding: 1px 6px; border-radius: 6px; color: #d7e6f5;
}
.fake-toggle {
  margin-top: 18px; display: inline-flex; align-items: center; gap: 10px;
  padding: 10px 12px; border-radius: 999px; border: 1px solid var(--line); background: #070b11;
}
.fake-toggle .lab { font-size: 0.72rem; letter-spacing: 0.08em; color: var(--muted); font-weight: 700; }
.fake-toggle .lab.on { color: var(--accent); }
.fake-toggle .track {
  width: 54px; height: 28px; border-radius: 999px; background: #123; position: relative;
  border: 1px solid rgba(94,234,212,0.35);
}
.fake-toggle .knob {
  position: absolute; top: 3px; left: 3px; width: 20px; height: 20px; border-radius: 50%;
  background: var(--accent); animation: toggleDemo 3.2s ease-in-out infinite;
  box-shadow: 0 0 12px var(--glow);
}

.pills { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 28px; }
.pills span {
  border: 1px solid rgba(94, 234, 212, 0.35); color: var(--accent);
  border-radius: 999px; padding: 6px 12px; font-size: 0.8rem; font-weight: 600;
}

.steps { list-style: none; margin: 34px 0 0; padding: 0; display: grid; gap: 14px; }
.steps li {
  display: grid; grid-template-columns: 64px 1fr; gap: 16px; align-items: start;
  padding: 18px; border: 1px solid var(--line); border-radius: 16px; background: var(--panel);
}
.steps li > span {
  font-family: "Syne", sans-serif; font-size: 1.4rem; color: var(--accent); letter-spacing: 0.04em;
}
.steps h3 { margin: 0 0 6px; font-family: "Syne", sans-serif; font-size: 1.05rem; }
.steps p { margin: 0; color: var(--muted); line-height: 1.55; font-size: 0.92rem; }

.module-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-top: 28px;
}
.module-grid > div {
  padding: 16px 14px; border-radius: 12px; border: 1px solid var(--line);
  background: rgba(8,12,18,0.85); font-family: "Syne", sans-serif; font-size: 0.95rem;
  transition: transform 0.2s ease, border-color 0.2s ease;
}
.module-grid > div:hover {
  transform: translateY(-3px);
  border-color: rgba(56, 189, 248, 0.4);
}

.price-grid {
  display: grid; grid-template-columns: repeat(2, minmax(0, 380px));
  justify-content: center; gap: 18px; margin-top: 36px;
}
.price-card {
  position: relative; border: 1px solid var(--line); border-radius: 20px;
  padding: 28px 24px; background: rgba(8, 12, 18, 0.92);
  transition: transform 0.25s ease;
}
.price-card:hover { transform: translateY(-4px); }
.price-card.featured {
  border-color: rgba(94, 234, 212, 0.45);
  box-shadow: 0 0 0 1px var(--glow), 0 24px 60px rgba(0,0,0,0.35);
}
.ribbon {
  position: absolute; top: 14px; right: 14px; font-size: 0.7rem; font-weight: 700;
  letter-spacing: 0.06em; text-transform: uppercase; color: var(--accent-ink);
  background: var(--accent); border-radius: 999px; padding: 4px 10px;
}
.price-card h3 { margin: 0; font-family: "Syne", sans-serif; }
.price {
  margin: 12px 0 0; font-family: "Syne", sans-serif; font-size: 2.3rem; color: var(--accent);
}
.price-card ul { margin: 18px 0 22px; padding: 0; list-style: none; display: grid; gap: 10px; }
.price-card li {
  color: var(--muted); padding-left: 1.2rem; position: relative; font-size: 0.94rem;
}
.price-card li::before { content: "✓"; position: absolute; left: 0; color: var(--accent); }

.faq-list { margin-top: 28px; display: grid; gap: 10px; }
.faq-list details {
  border: 1px solid var(--line); border-radius: 14px; background: var(--panel);
  padding: 4px 16px 12px; overflow: hidden;
}
.faq-list summary {
  cursor: pointer; list-style: none; font-family: "Syne", sans-serif;
  font-size: 1rem; padding: 14px 0; position: relative;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after {
  content: "+"; position: absolute; right: 0; top: 14px; color: var(--accent); font-weight: 700;
}
.faq-list details[open] summary::after { content: "–"; }
.faq-list p { margin: 0 0 8px; color: var(--muted); line-height: 1.55; font-size: 0.92rem; }
.faq-list code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 0.85em;
  background: #05080c; padding: 1px 6px; border-radius: 6px;
}

.contact { text-align: center; }
.contact-card {
  padding: clamp(36px, 6vw, 56px); border-radius: 24px; border: 1px solid var(--line);
  background:
    radial-gradient(600px 200px at 50% 0%, rgba(94,234,212,0.12), transparent 60%),
    rgba(8,12,18,0.9);
}
.contact h2 { max-width: none; margin: 0 auto; }
.contact p { color: var(--muted); margin: 12px auto 0; max-width: 42ch; }
.contact .cta-row { justify-content: center; }

.foot {
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
  padding: 22px clamp(16px, 4vw, 48px) 34px; border-top: 1px solid var(--line);
  color: var(--muted); font-size: 0.85rem;
}
.foot .brand { color: var(--text); }

.reveal {
  opacity: 0; transform: translateY(22px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.in { opacity: 1; transform: none; }
.delay-1 { transition-delay: 0.08s; }
.delay-2 { transition-delay: 0.16s; }
.delay-3 { transition-delay: 0.24s; }
.delay-4 { transition-delay: 0.32s; }
.delay-5 { transition-delay: 0.4s; }

@keyframes auroraShift {
  from { transform: translate3d(-2%, -1%, 0) scale(1); }
  to { transform: translate3d(2%, 2%, 0) scale(1.05); }
}
@keyframes scanDrift {
  from { transform: translateY(0); }
  to { transform: translateY(8px); }
}
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(94, 234, 212, 0.55); }
  70% { box-shadow: 0 0 0 12px rgba(94, 234, 212, 0); }
  100% { box-shadow: 0 0 0 0 rgba(94, 234, 212, 0); }
}
@keyframes toggleDemo {
  0%, 40% { left: 3px; background: var(--muted); box-shadow: none; }
  55%, 100% { left: 29px; background: var(--accent); box-shadow: 0 0 12px var(--glow); }
}

@media (max-width: 980px) {
  .hero { grid-template-columns: 1fr; min-height: auto; }
  .headline { max-width: none; }
  .strip, .bento, .module-grid { grid-template-columns: 1fr 1fr; }
  .bento .wide { grid-column: span 2; }
  .price-grid { grid-template-columns: 1fr; max-width: 420px; margin-left: auto; margin-right: auto; }
}
@media (max-width: 720px) {
  .nav-links, .nav-actions { display: none; }
  .nav.open .nav-links, .nav.open .nav-actions {
    display: flex; flex-direction: column; width: 100%;
    background: rgba(6,9,14,0.96); padding: 12px 0 4px;
  }
  .nav { flex-wrap: wrap; }
  .nav-toggle { display: inline-flex; margin-left: auto; }
  .strip, .bento, .module-grid { grid-template-columns: 1fr; }
  .bento .wide { grid-column: auto; }
  .steps li { grid-template-columns: 48px 1fr; }
  .foot { flex-direction: column; text-align: center; }
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .aurora, .scanline, .hero-orbit, .pulse-dot, .fake-toggle .knob { animation: none; }
}