:root {
  --bg-top: #1b1533;
  --bg-bot: #2a2150;
  --surface: rgba(255, 255, 255, 0.045);
  --surface-line: rgba(255, 255, 255, 0.09);
  --text: #f4f2fb;
  --muted: #b3acd2;
  --muted-2: #8a83ab;
  --purple: #7c6ff7;
  --purple-soft: #9a90f9;
  --orange: #f4a261;
  --radius: 18px;
  --maxw: 1080px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: "DM Sans", system-ui, sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, var(--bg-top) 0%, var(--bg-bot) 100%);
  background-attachment: fixed;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

em { font-style: italic; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px clamp(18px, 5vw, 48px);
  background: rgba(20, 16, 38, 0.72);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--surface-line);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
}
.brand-mark { width: 34px; height: 34px; border-radius: 9px; display: block; }
.brand-mark.sm { width: 26px; height: 26px; border-radius: 7px; }
.brand-name {
  font-family: "Space Grotesk", "DM Sans", system-ui, sans-serif;
  font-weight: 600;
  font-size: 1.4rem;
  letter-spacing: -0.2px;
}

.header-actions { display: flex; align-items: center; gap: 14px; }
.nav-link {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
}
.nav-link:hover { color: var(--text); }

.lang-switch {
  display: inline-flex;
  background: var(--surface);
  border: 1px solid var(--surface-line);
  border-radius: 999px;
  padding: 3px;
}
.lang-switch button {
  border: 0;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.4px;
  padding: 5px 11px;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.15s;
}
.lang-switch button:hover { color: var(--text); }
.lang-switch button.active {
  background: var(--purple);
  color: #fff;
}

/* ---------- Menu (hamburger + panel) ---------- */
.menu-toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  padding: 0 10px;
  border-radius: 11px;
  border: 1px solid var(--surface-line);
  background: var(--surface);
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}
.menu-toggle:hover { border-color: var(--purple); }
.menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  border-radius: 2px;
  background: var(--text);
  transition: transform 0.2s ease, opacity 0.2s ease;
}
body.menu-open .menu-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
body.menu-open .menu-toggle span:nth-child(2) { opacity: 0; }
body.menu-open .menu-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

body.menu-open .site-header { z-index: 80; }

.menu-overlay {
  position: fixed;
  inset: 0;
  z-index: 60;
  background: rgba(10, 8, 22, 0.5);
  backdrop-filter: blur(2px);
  animation: menuFade 0.18s ease;
}
@keyframes menuFade { from { opacity: 0; } to { opacity: 1; } }

.menu-panel {
  position: fixed;
  top: 70px;
  right: clamp(12px, 4vw, 32px);
  z-index: 70;
  width: min(300px, calc(100vw - 24px));
  padding: 10px;
  background: #241d44;
  border: 1px solid var(--surface-line);
  border-radius: 16px;
  box-shadow: 0 24px 60px -20px rgba(0, 0, 0, 0.7);
  opacity: 0;
  transform: translateY(-8px) scale(0.98);
  transform-origin: top right;
  pointer-events: none;
  transition: opacity 0.18s ease, transform 0.18s ease;
}
body.menu-open .menu-panel {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}
.menu-nav { display: flex; flex-direction: column; }
.menu-nav a {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 11px 13px;
  border-radius: 10px;
  color: var(--text);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.98rem;
  transition: background 0.12s;
}
.menu-nav a:hover { background: var(--surface); }
.menu-nav a.current { color: var(--purple-soft); }
.menu-ico { font-size: 1.05rem; line-height: 1; width: 1.2em; text-align: center; }
.menu-copied { margin-left: auto; font-size: 0.8rem; font-weight: 600; color: var(--orange); }
.menu-lang {
  margin-top: 6px;
  padding: 13px 13px 6px;
  border-top: 1px solid var(--surface-line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.menu-lang-label { color: var(--muted); font-size: 0.88rem; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  padding: 13px 24px;
  border-radius: 12px;
  cursor: pointer;
  transition: transform 0.12s ease, box-shadow 0.2s ease, background 0.2s;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-sm { padding: 8px 16px; font-size: 0.9rem; }
.btn-lg { padding: 16px 32px; font-size: 1.08rem; }

.btn-primary {
  background: var(--purple);
  color: #fff;
  box-shadow: 0 8px 24px -8px rgba(124, 111, 247, 0.7);
}
.btn-primary:hover { background: var(--purple-soft); box-shadow: 0 12px 30px -8px rgba(124, 111, 247, 0.85); }

.btn-ghost {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--surface-line);
}
.btn-ghost:hover { border-color: var(--purple); color: var(--purple-soft); }

/* ---------- Hero ---------- */
.hero {
  max-width: 780px;
  margin: 0 auto;
  padding: clamp(56px, 11vw, 110px) clamp(20px, 5vw, 32px) clamp(30px, 6vw, 56px);
  text-align: center;
}
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 2.5px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--purple-soft);
  margin-bottom: 18px;
}
.hero-title {
  font-family: "Space Grotesk", "DM Sans", system-ui, sans-serif;
  font-weight: 700;
  font-size: clamp(2.3rem, 6.2vw, 3.9rem);
  line-height: 1.06;
  letter-spacing: -1.5px;
}
.hero-title em {
  font-style: normal;
  background: linear-gradient(100deg, var(--purple-soft), var(--orange));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-sub {
  margin: 24px auto 0;
  max-width: 560px;
  font-size: clamp(1.02rem, 2.4vw, 1.18rem);
  color: var(--muted);
}
.hero-cta {
  margin-top: 34px;
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}
.hero-note {
  margin-top: 20px;
  font-size: 0.86rem;
  color: var(--muted-2);
}

/* ---------- Showcase carousel ---------- */
.showcase {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 20px clamp(12px, 4vw, 32px) 30px;
}
.carousel {
  position: relative;
  display: flex;
  align-items: center;
  gap: 6px;
}
.car-track {
  display: flex;
  gap: 22px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  padding: 14px 4px 22px;
  flex: 1;
  scrollbar-width: none;
}
.car-track::-webkit-scrollbar { display: none; }
.slide {
  flex: 0 0 auto;
  scroll-snap-align: center;
  width: min(300px, 72vw);
}
.slide img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 22px;
  box-shadow: 0 24px 60px -22px rgba(0, 0, 0, 0.7);
  border: 1px solid var(--surface-line);
}
.car-arrow {
  flex: 0 0 auto;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--surface-line);
  background: rgba(20, 16, 38, 0.8);
  color: var(--text);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  transition: all 0.15s;
}
.car-arrow:hover { background: var(--purple); border-color: var(--purple); }
.car-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 6px;
}
.car-dots button {
  width: 8px; height: 8px;
  border-radius: 50%;
  border: 0;
  background: var(--surface-line);
  cursor: pointer;
  transition: all 0.2s;
}
.car-dots button.active { background: var(--purple); width: 22px; border-radius: 4px; }

/* ---------- Values ---------- */
.values {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(40px, 8vw, 80px) clamp(20px, 5vw, 32px);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
/* 2x2 variant (Mission page — 4 cards) */
.values.grid-2 { grid-template-columns: repeat(2, 1fr); max-width: 800px; }
.value {
  background: var(--surface);
  border: 1px solid var(--surface-line);
  border-radius: var(--radius);
  padding: 28px 26px;
}
.value-icon { font-size: 1.8rem; display: block; margin-bottom: 14px; }
.value h3 {
  font-size: 1.18rem;
  margin-bottom: 8px;
  font-weight: 600;
}
.value p { color: var(--muted); font-size: 0.98rem; }

/* ---------- Get ---------- */
.get {
  max-width: 640px;
  margin: 0 auto;
  padding: clamp(30px, 6vw, 60px) clamp(20px, 5vw, 32px) clamp(60px, 10vw, 100px);
  text-align: center;
}
.get h2 {
  font-family: "Space Grotesk", "DM Sans", system-ui, sans-serif;
  font-weight: 700;
  font-size: clamp(1.9rem, 4.6vw, 2.7rem);
  line-height: 1.1;
  letter-spacing: -1px;
}
.get p { color: var(--muted); margin: 18px auto 28px; max-width: 460px; }
.get-email {
  margin-top: 18px;
  font-size: 0.98rem;
  color: var(--muted);
}
.get-email a {
  color: var(--purple-soft);
  text-decoration: none;
  font-weight: 600;
  border-bottom: 1px solid rgba(154, 144, 249, 0.4);
}
.get-email a:hover { color: var(--text); }
.get-email .copied {
  margin-left: 8px;
  font-size: 0.82rem;
  color: var(--orange);
  font-weight: 600;
}
.get-note { margin-top: 14px; font-size: 0.86rem; color: var(--muted-2); }

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--surface-line);
  padding: 32px clamp(20px, 5vw, 48px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}
.foot-brand { display: flex; align-items: center; gap: 9px; }
.foot-brand .brand-name { font-size: 1.15rem; }
.foot-links { display: flex; gap: 22px; }
.foot-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.92rem;
}
.foot-links a:hover { color: var(--purple-soft); }
.foot-copy { color: var(--muted-2); font-size: 0.86rem; }

/* ---------- Tutorial page ---------- */
.tut-hero {
  max-width: 720px;
  margin: 0 auto;
  padding: clamp(48px, 9vw, 90px) clamp(20px, 5vw, 32px) clamp(10px, 3vw, 24px);
  text-align: center;
}
.tut-title {
  font-family: "Space Grotesk", "DM Sans", system-ui, sans-serif;
  font-weight: 700;
  font-size: clamp(2.1rem, 5.5vw, 3.4rem);
  line-height: 1.06;
  letter-spacing: -1.2px;
}
.tut-sub {
  margin: 20px auto 0;
  max-width: 520px;
  color: var(--muted);
  font-size: clamp(1rem, 2.3vw, 1.12rem);
}

.tut-steps {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(24px, 5vw, 50px) clamp(20px, 5vw, 32px);
  display: flex;
  flex-direction: column;
  gap: clamp(40px, 7vw, 84px);
}
.step {
  display: flex;
  align-items: center;
  gap: clamp(24px, 5vw, 56px);
}
/* The screenshot is a fixed width so every step matches; the text fills
   the rest. Even steps reverse the row so the image alternates sides
   while staying perfectly aligned beside its text. */
.step-text { flex: 1 1 auto; min-width: 0; }
.step-shot { flex: 0 0 clamp(240px, 26vw, 300px); }
.step:nth-child(even) { flex-direction: row-reverse; }
.step-solo { justify-content: center; max-width: 620px; margin: 0 auto; text-align: center; }

.step-text { position: relative; }
.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--purple);
  color: #fff;
  font-family: "Space Grotesk", sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  box-shadow: 0 8px 20px -8px rgba(124, 111, 247, 0.8);
}
.step-emoji { font-size: 1.8rem; display: inline-block; margin-left: 12px; vertical-align: middle; }
.step-text h2 {
  font-family: "Space Grotesk", "DM Sans", system-ui, sans-serif;
  font-weight: 700;
  font-size: clamp(1.5rem, 3.2vw, 2rem);
  letter-spacing: -0.6px;
  margin: 16px 0 10px;
}
.step-text p { color: var(--muted); font-size: 1.05rem; max-width: 46ch; }
.step-solo .step-text p { margin-inline: auto; }

.step-shot img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 22px;
  border: 1px solid var(--surface-line);
  box-shadow: 0 24px 60px -24px rgba(0, 0, 0, 0.7);
}

/* ---------- Responsive ---------- */
@media (max-width: 760px) {
  .values, .values.grid-2 { grid-template-columns: 1fr; }
  .car-arrow { display: none; }
  .brand-name { font-size: 1.25rem; }
  .nav-link { display: none; }
  .step,
  .step:nth-child(even) { flex-direction: column; text-align: center; gap: 22px; }
  .step-text p { margin-inline: auto; }
  .step-shot { flex: none; width: 100%; max-width: 260px; margin: 0 auto; }
}