@import url("https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&display=swap");

:root {
  --bg: #ffffff;
  --text: #0f172a;
  --text-soft: #334155;
  --text-muted: #64748b;
  --accent: #3b82f6;
  --accent-dark: #2563eb;
  --border: #e2e8f0;
  --light: #f8fafc;
}

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

body {
  font-family: "Manrope", system-ui, sans-serif;
  background:
    radial-gradient(1000px 520px at 85% -16%, rgba(59, 130, 246, 0.18), transparent 62%),
    radial-gradient(800px 420px at 8% -6%, rgba(14, 165, 233, 0.13), transparent 64%),
    var(--bg);
  color: var(--text);
  line-height: 1.65;
  font-size: 16px;
  background-attachment: fixed;
}

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}

header {
  position: sticky;
  top: 0;
  background: #fff;
  border-bottom: 1px solid var(--border);
  z-index: 100;
}

.header-inner {
  min-height: 72px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.app-name {
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.02em;
  color: var(--text);
}

.nav-links a {
  margin-left: 24px;
  color: var(--text-soft);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.22s ease;
}

.nav-links a:hover {
  color: var(--accent-dark);
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.lang-btn {
  border: 1px solid #d4deea;
  background: #fff;
  color: var(--text-soft);
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  cursor: pointer;
  transition: all 0.2s ease;
}

.lang-btn:hover {
  border-color: #a9c0dc;
  color: var(--accent-dark);
}

.lang-btn.is-active {
  background: #eaf3ff;
  border-color: #8db6ea;
  color: #0b4ea2;
}

.hero {
  padding: 112px 0 86px;
  text-align: center;
  background:
    linear-gradient(180deg, rgba(248, 250, 252, 0.92), rgba(255, 255, 255, 0.96)),
    radial-gradient(1200px 500px at 50% -30%, rgba(59, 130, 246, 0.2), transparent 72%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: -20% auto auto -8%;
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, rgba(14, 165, 233, 0.2), transparent 66%);
  pointer-events: none;
  animation: floaty 12s ease-in-out infinite;
}

.hero-motion {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.orb {
  position: absolute;
  border-radius: 999px;
  filter: blur(0.5px);
  opacity: 0.42;
}

.orb-a {
  width: 14px;
  height: 14px;
  left: 13%;
  top: 30%;
  background: rgba(59, 130, 246, 0.35);
  animation: drift-a 9s ease-in-out infinite;
}

.orb-b {
  width: 18px;
  height: 18px;
  right: 18%;
  top: 22%;
  background: rgba(14, 165, 233, 0.3);
  animation: drift-b 11s ease-in-out infinite;
}

.orb-c {
  width: 10px;
  height: 10px;
  right: 28%;
  top: 41%;
  background: rgba(37, 99, 235, 0.3);
  animation: drift-c 10s ease-in-out infinite;
}

.eyebrow {
  color: var(--accent);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.2px;
  margin-bottom: 1rem;
}

h1 {
  font-size: clamp(2.5rem, 7vw, 4rem);
  font-weight: 800;
  line-height: 1.05;
  margin-bottom: 1.2rem;
}

.hero-lead {
  font-size: clamp(1.1rem, 2.4vw, 1.35rem);
  color: var(--text-soft);
  max-width: 760px;
  margin: 0 auto 2rem;
}

.hero-note {
  margin: 1.3rem auto 0;
  max-width: 760px;
  color: var(--text-muted);
  font-size: 1rem;
}

.hero-ctas {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 13px 28px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  transition: all 0.18s ease;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 2px 8px rgba(59, 130, 246, 0.18);
}

.btn-primary:hover {
  background: var(--accent-dark);
  transform: translateY(-1px);
}

.btn-secondary,
.btn-ghost {
  background: #fff;
  border: 1px solid var(--border);
  color: var(--text);
}

.btn-secondary:hover,
.btn-ghost:hover {
  background: var(--light);
  border-color: var(--accent);
  color: var(--accent-dark);
}

.hero-image-wrap {
  margin-top: 64px;
}

section {
  padding: 90px 0;
  position: relative;
}

.section-light {
  background:
    linear-gradient(180deg, rgba(248, 250, 252, 0.9), rgba(248, 250, 252, 0.74)),
    var(--light);
}

h2 {
  font-size: clamp(2rem, 4.4vw, 2.45rem);
  font-weight: 800;
  text-align: center;
  margin-bottom: 2.4rem;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 36px;
  align-items: start;
}

.lead-block {
  font-size: 1.12rem;
  margin-bottom: 1.3rem;
}

.card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 28px rgba(2, 6, 23, 0.08);
  border-color: #c9d9ee;
}

.card ul {
  list-style: none;
  font-size: 1.03rem;
  line-height: 2;
  color: var(--text-soft);
}

.card-cta {
  margin-top: 2rem;
}

.process-steps {
  display: flex;
  flex-direction: column;
  gap: 20px;
  max-width: 760px;
  margin: 0 auto;
}

.step {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  color: var(--text-soft);
}

.step-number {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  flex-shrink: 0;
}

.center-note {
  text-align: center;
  margin: 2.2rem auto 0;
  max-width: 760px;
  color: var(--text-soft);
}

.target-wrap {
  max-width: 780px;
  margin: 0 auto;
  display: grid;
  gap: 1.2rem;
  color: var(--text-soft);
  font-size: 1.06rem;
}

.disclaimer {
  background: #fefce8;
  border-left: 4px solid #ca8a04;
  padding: 16px 20px;
  border-radius: 6px;
  color: #713f12;
  font-size: 0.95rem;
}

.screenshot-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 28px;
}

.screens-help {
  margin-top: 22px;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.shot {
  margin: 0;
  border-radius: 10px;
  border: 1px solid var(--border);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
  overflow: hidden;
  background: #fff;
  transition: transform 0.24s ease, box-shadow 0.24s ease;
}

.shot:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(2, 6, 23, 0.12);
}

.shot .shot-ph {
  aspect-ratio: 16 / 9;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 12px;
  color: #6b7280;
  background: linear-gradient(135deg, #e5e7eb, #d1d5db);
  border: 1px solid #9ca3af;
}

.shot img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
}

.shot figcaption {
  padding: 10px 12px;
  font-size: 0.95rem;
  color: var(--text-muted);
}

.patreon-block {
  background: #0f172a;
  color: #e2e8f0;
  text-align: center;
}

.patreon-block h2 {
  color: #fff;
}

.patreon-block p {
  font-size: 1.12rem;
  max-width: 700px;
  margin: 0 auto 2rem;
}

.patreon-cta-btn {
  background: #fff;
  color: #ea580c;
  padding: 16px 36px;
}

.patreon-cta-btn:hover {
  background: #fef3e8;
}

footer {
  background:
    linear-gradient(180deg, rgba(15, 23, 42, 0.95), rgba(15, 23, 42, 1)),
    #0f172a;
  color: #94a3b8;
  padding: 56px 0 40px;
  text-align: center;
  font-size: 0.95rem;
}

footer a {
  color: #60a5fa;
  text-decoration: none;
}

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

.foot-main {
  font-size: 1rem;
  margin-bottom: 1rem;
  color: #cbd5e1;
}

.footer-links {
  margin-top: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

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

@keyframes floaty {
  0% {
    transform: translate3d(0, 0, 0);
  }
  50% {
    transform: translate3d(22px, 14px, 0);
  }
  100% {
    transform: translate3d(0, 0, 0);
  }
}

@keyframes drift-a {
  0% { transform: translate3d(0, 0, 0); }
  50% { transform: translate3d(9px, -12px, 0); }
  100% { transform: translate3d(0, 0, 0); }
}

@keyframes drift-b {
  0% { transform: translate3d(0, 0, 0); }
  50% { transform: translate3d(-10px, 8px, 0); }
  100% { transform: translate3d(0, 0, 0); }
}

@keyframes drift-c {
  0% { transform: translate3d(0, 0, 0); }
  50% { transform: translate3d(8px, 10px, 0); }
  100% { transform: translate3d(0, 0, 0); }
}

@media (max-width: 768px) {
  .header-inner {
    height: auto;
    min-height: 62px;
    padding: 8px 0;
    flex-direction: column;
    align-items: flex-start;
  }

  .nav-links a {
    margin-left: 0;
    margin-right: 16px;
  }

  .lang-switch {
    margin-top: 6px;
  }

  .hero {
    padding: 86px 0 58px;
  }

  section {
    padding: 68px 0;
  }
}