/* ═══════════════════════════════════════════════════════════════
   SynXero — Global Styles
   Theme: Black/White Monochrome + Apple Liquid Glass
   ═══════════════════════════════════════════════════════════════ */

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

:root {
  --bg:      #000000;
  --bg2:     #050505;
  --surface: rgba(255,255,255,.06);
  --border:  rgba(255,255,255,.11);
  --accent:  #ffffff;
  --text:    #ffffff;
  --muted:   rgba(255,255,255,.42);
  --radius:  16px;
  --nav-h:   72px;
  --ease:    cubic-bezier(.25,.46,.45,.94);
}

html { scroll-behavior: smooth; font-size: 16px; }

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

/* ── Canvas ────────────────────────────────────────────────── */
#bg-canvas {
  position: fixed; inset: 0; width: 100%; height: 100%;
  z-index: 0; pointer-events: none;
}

/* ── Utility ───────────────────────────────────────────────── */
.container {
  max-width: min(1280px, 95vw);
  margin: 0 auto;
  position: relative; z-index: 1;
}

.gradient-text {
  background: linear-gradient(135deg, #ffffff 0%, rgba(255,255,255,.55) 55%, rgba(255,255,255,.25) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

section {
  padding: clamp(80px, 10vw, 140px) 0;
  position: relative; z-index: 2;
}

/* ── Reveal ────────────────────────────────────────────────── */
.reveal { opacity: 0; transform: translateY(40px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.visible { opacity: 1; transform: none; }
[data-delay="100"] { transition-delay: .1s; }
[data-delay="200"] { transition-delay: .2s; }
[data-delay="300"] { transition-delay: .3s; }
[data-delay="400"] { transition-delay: .4s; }
[data-delay="500"] { transition-delay: .5s; }

/* ── Section header ────────────────────────────────────────── */
.section-header { text-align: center; margin-bottom: clamp(48px, 6vw, 80px); }
.section-tag {
  display: inline-block;
  font-size: .75rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase;
  color: rgba(255,255,255,.7);
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.18);
  padding: .35em 1em; border-radius: 99px; margin-bottom: 1rem;
}
.section-title {
  font-family: 'Syne', sans-serif;
  font-size: clamp(1.8rem, 4vw, 3rem); font-weight: 800; line-height: 1.1; margin-bottom: .75rem;
}
.section-sub { max-width: 560px; margin: 0 auto; color: var(--muted); font-size: 1.05rem; }

/* ══════════════════════════════════════════════════════════════
   BUTTONS
   ══════════════════════════════════════════════════════════════ */
.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .85rem 2rem; border-radius: 99px;
  font-size: .95rem; font-weight: 600; text-decoration: none; border: none;
  cursor: pointer;
  transition: transform .2s var(--ease), box-shadow .2s var(--ease), background .2s, opacity .2s;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: #ffffff;
  color: #000000;
  box-shadow: 0 8px 32px rgba(255,255,255,.18), inset 0 1px 0 rgba(255,255,255,.9);
}
.btn-primary:hover {
  box-shadow: 0 14px 44px rgba(255,255,255,.32), inset 0 1px 0 rgba(255,255,255,.9);
  background: rgba(255,255,255,.94);
}

.btn-ghost {
  background: rgba(255,255,255,.07);
  color: var(--text);
  border: 1px solid rgba(255,255,255,.18);
  backdrop-filter: blur(14px) saturate(160%);
  -webkit-backdrop-filter: blur(14px) saturate(160%);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.12);
}
.btn-ghost:hover {
  background: rgba(255,255,255,.13);
  border-color: rgba(255,255,255,.35);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.2), 0 8px 24px rgba(0,0,0,.3);
}

.btn-sm { padding: .6rem 1.25rem; font-size: .85rem; }
.btn-full { width: 100%; justify-content: center; }

/* ══════════════════════════════════════════════════════════════
   LOGO
   ══════════════════════════════════════════════════════════════ */
.logo-wordmark {
  display: inline-flex;
  align-items: center;
  gap: 0;
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  transition: filter .3s;
  filter: drop-shadow(0 0 10px rgba(255,255,255,.15));
}
.logo-wordmark:hover {
  filter: drop-shadow(0 0 18px rgba(255,255,255,.45));
}
.logo-syn, .logo-ero { color: #fff; }

/* SVG X — same size as the cap letters, with a glowing effect */
.logo-x-svg {
  height: .88em;
  width: auto;
  margin: 0 .05em;
  display: block;
  flex-shrink: 0;
  filter:
    drop-shadow(0 0 5px rgba(255,255,255,.7))
    drop-shadow(0 0 14px rgba(255,255,255,.35))
    drop-shadow(0 0 28px rgba(255,255,255,.15));
  transition: filter .3s;
}
.logo-wordmark:hover .logo-x-svg {
  filter:
    drop-shadow(0 0 6px rgba(255,255,255,.9))
    drop-shadow(0 0 18px rgba(255,255,255,.55))
    drop-shadow(0 0 36px rgba(255,255,255,.25));
}

/* Footer logo — slightly smaller */
.footer-logo { font-size: 1.2rem; margin-bottom: 1rem; display: inline-flex; }

/* ══════════════════════════════════════════════════════════════
   NAVBAR
   ══════════════════════════════════════════════════════════════ */
#navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--nav-h);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 clamp(1rem, 4vw, 3rem);
  background: rgba(255,255,255,.03);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border-bottom: 1px solid rgba(255,255,255,.07);
  transition: background .3s, box-shadow .3s, border-color .3s;
}
#navbar.scrolled {
  background: rgba(0,0,0,.55);
  backdrop-filter: blur(32px) saturate(200%);
  -webkit-backdrop-filter: blur(32px) saturate(200%);
  border-bottom-color: rgba(255,255,255,.11);
  box-shadow: 0 1px 0 rgba(255,255,255,.07), 0 8px 40px rgba(0,0,0,.6);
}
.nav-logo { text-decoration: none; }

.nav-links {
  display: flex; align-items: center;
  gap: clamp(1rem, 2.5vw, 2.5rem); list-style: none;
}
.nav-links a {
  text-decoration: none; color: var(--muted);
  font-size: .9rem; font-weight: 500; transition: color .2s;
}
.nav-links a:hover, .nav-links a.active { color: var(--text); }
.nav-cta {
  background: rgba(255,255,255,.09) !important;
  color: #fff !important;
  padding: .5rem 1.25rem; border-radius: 99px;
  border: 1px solid rgba(255,255,255,.22) !important;
  backdrop-filter: blur(12px) !important;
  -webkit-backdrop-filter: blur(12px) !important;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.15) !important;
}
.nav-cta:hover {
  background: rgba(255,255,255,.17) !important;
  border-color: rgba(255,255,255,.4) !important;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.22), 0 4px 20px rgba(255,255,255,.1) !important;
}

/* hamburger */
.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: .5rem; z-index: 101; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--text); border-radius: 2px; transition: transform .3s, opacity .3s; }
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ══════════════════════════════════════════════════════════════
   HERO
   ══════════════════════════════════════════════════════════════ */
#hero {
  min-height: 100svh; display: flex; flex-direction: column;
  align-items: center; justify-content: center; text-align: center;
  padding: calc(var(--nav-h) + 60px) clamp(1rem, 4vw, 3rem) 80px;
  position: relative; z-index: 1; overflow: hidden; will-change: opacity;
}
.hero-inner { max-width: 860px; margin: 0 auto; }

/* F1 racing-light badge — white edition */
@property --f1-angle {
  syntax: '<angle>'; initial-value: 0deg; inherits: false;
}
.hero-badge-wrap {
  display: inline-block; padding: 1.5px; border-radius: 99px; margin-bottom: 1.5rem;
  background: conic-gradient(
    from var(--f1-angle),
    transparent 0%, transparent 50%,
    rgba(255,255,255,.12) 60%,
    rgba(255,255,255,.65) 70%,
    rgba(255,255,255,1)   76%,
    rgba(255,255,255,.9)  79%,
    rgba(255,255,255,.45) 85%,
    rgba(255,255,255,.08) 91%,
    transparent 96%, transparent 100%
  );
  animation: f1spin 2.2s linear infinite;
}
@keyframes f1spin { to { --f1-angle: 360deg; } }

.hero-badge {
  display: inline-flex; align-items: center;
  font-size: .78rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase;
  color: rgba(255,255,255,.8);
  background: rgba(255,255,255,.07);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  padding: .45em 1.2em; border-radius: 99px;
}

.hero-title {
  font-family: 'Syne', sans-serif;
  font-size: clamp(2rem, 6.5vw, 5.5rem); font-weight: 800; line-height: 1.08;
  letter-spacing: -.02em; margin-bottom: 1.5rem; word-break: break-word; overflow-wrap: break-word;
}
.hero-title .line { display: block; }

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.2rem); color: var(--muted);
  max-width: 560px; margin: 0 auto 2.5rem; line-height: 1.7;
}
.hero-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; margin-bottom: 4rem; }

.hero-stats { display: flex; align-items: center; justify-content: center; gap: 2rem; flex-wrap: wrap; }
.stat { text-align: center; }
.stat-num {
  display: block; font-family: 'Syne', sans-serif; font-size: 1.8rem; font-weight: 800;
  background: linear-gradient(135deg, #ffffff, rgba(255,255,255,.45));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.stat-label { font-size: .78rem; color: var(--muted); letter-spacing: .05em; text-transform: uppercase; }
.stat-divider { width: 1px; height: 40px; background: rgba(255,255,255,.12); }

.hero-scroll-hint {
  position: absolute; bottom: 2.5rem; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: .5rem;
  color: var(--muted); font-size: .72rem; letter-spacing: .1em; text-transform: uppercase;
  animation: bobDown 2.5s ease-in-out infinite;
}
.scroll-line { width: 1px; height: 40px; background: linear-gradient(to bottom, rgba(255,255,255,.55), transparent); }
@keyframes bobDown {
  0%,100% { transform: translateX(-50%) translateY(0); }
  50%      { transform: translateX(-50%) translateY(8px); }
}

/* ══════════════════════════════════════════════════════════════
   HERO CODE TAG  </> — fixed, drifts with scroll via JS
   ══════════════════════════════════════════════════════════════ */
#hero-tag {
  position: fixed; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  font-family: 'Syne', monospace; font-weight: 800;
  font-size: clamp(80px, 18vw, 260px); line-height: 1;
  pointer-events: none; user-select: none; white-space: nowrap;
  z-index: 1; letter-spacing: -.04em; will-change: transform, opacity;
}
.ht-lt  { color: transparent; -webkit-text-stroke: 2px rgba(255,255,255,.16); display: inline-block; }
.ht-slash { color: rgba(255,255,255,.08); display: inline-block; }
.ht-gt  { color: transparent; -webkit-text-stroke: 2px rgba(255,255,255,.16); display: inline-block; }

/* ══════════════════════════════════════════════════════════════
   ABOUT
   ══════════════════════════════════════════════════════════════ */
#about { background: linear-gradient(180deg, #000 0%, #050505 100%); overflow: hidden; }
.about-center { max-width: 780px; margin: 0 auto; text-align: center; }
.about-center .section-tag { margin-bottom: 1.25rem; }
.about-center p { color: var(--muted); margin-bottom: .75rem; line-height: 1.8; font-size: 1.05rem; max-width: 620px; margin-left: auto; margin-right: auto; }

.about-title { position: relative; margin-bottom: 1.5rem; }
.about-bracket {
  font-family: 'Syne', monospace; font-weight: 800; font-size: 1.1em;
  color: transparent; -webkit-text-stroke: 2px rgba(255,255,255,.0);
  opacity: 0; transition: opacity .6s ease, -webkit-text-stroke .6s ease;
  display: inline-block; line-height: 1; vertical-align: middle;
}
.ab-l { margin-right: .15em; }
.ab-r { margin-left:  .15em; }
.about-bracket.visible { opacity: 1; -webkit-text-stroke: 2px rgba(255,255,255,.5); }

/* ══════════════════════════════════════════════════════════════
   FEATURES
   ══════════════════════════════════════════════════════════════ */
#features { background: var(--bg); }
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(340px, 100%), 1fr));
  gap: 1.5rem;
}

/* Apple Liquid Glass card */
.feature-card {
  background: rgba(255,255,255,.05);
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  border: 1px solid rgba(255,255,255,.09);
  border-top-color: rgba(255,255,255,.20);
  border-radius: var(--radius);
  padding: clamp(1.5rem, 3vw, 2.5rem);
  transition: border-color .3s, transform .3s, box-shadow .3s, background .3s;
  position: relative; overflow: hidden;
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.14),
    0 4px 24px rgba(0,0,0,.45),
    0 1px 3px rgba(0,0,0,.3);
}
.feature-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.3) 40%, rgba(255,255,255,.3) 60%, transparent);
  opacity: .6;
}
.feature-card::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,.04) 0%, transparent 55%);
  opacity: 0; transition: opacity .3s;
}
.feature-card:hover {
  background: rgba(255,255,255,.09);
  border-top-color: rgba(255,255,255,.35);
  border-color: rgba(255,255,255,.18);
  transform: translateY(-5px);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.25),
    0 24px 64px rgba(0,0,0,.55),
    0 0 0 1px rgba(255,255,255,.06);
}
.feature-card:hover::after { opacity: 1; }

.feature-icon {
  width: 52px; height: 52px; border-radius: 14px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.16);
  border-top-color: rgba(255,255,255,.28);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1.25rem; color: rgba(255,255,255,.9);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.18);
  transition: background .3s, box-shadow .3s;
}
.feature-card:hover .feature-icon {
  background: rgba(255,255,255,.16);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.3), 0 0 24px rgba(255,255,255,.12);
}
.feature-icon svg { width: 24px; height: 24px; }
.feature-card h3 { font-family: 'Syne', sans-serif; font-size: 1.1rem; font-weight: 700; margin-bottom: .6rem; position: relative; z-index: 1; }
.feature-card p { color: var(--muted); font-size: .92rem; line-height: 1.65; position: relative; z-index: 1; }

/* ══════════════════════════════════════════════════════════════
   CONTACT
   ══════════════════════════════════════════════════════════════ */
#contact { background: var(--bg2); }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 5rem); align-items: start; }
.contact-channels { display: flex; flex-direction: column; gap: 1rem; }

.contact-card {
  display: flex; align-items: center; gap: 1rem;
  padding: 1.25rem 1.5rem;
  background: rgba(255,255,255,.05);
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  border: 1px solid rgba(255,255,255,.09);
  border-top-color: rgba(255,255,255,.18);
  border-radius: var(--radius);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.10), 0 4px 16px rgba(0,0,0,.35);
  text-decoration: none;
  transition: transform .25s, border-color .25s, box-shadow .25s, background .25s;
}
.contact-card:hover {
  transform: translateX(5px);
  background: rgba(255,255,255,.09);
  border-color: rgba(255,255,255,.22);
  border-top-color: rgba(255,255,255,.32);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.18), 0 8px 32px rgba(0,0,0,.45);
}
.contact-icon {
  width: 48px; height: 48px; border-radius: 14px;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.contact-icon svg { width: 22px; height: 22px; }
.email-icon { background: rgba(255,255,255,.08); color: rgba(255,255,255,.9); border: 1px solid rgba(255,255,255,.16); border-top-color: rgba(255,255,255,.28); box-shadow: inset 0 1px 0 rgba(255,255,255,.12); }
.wa-icon    { background: rgba(37,211,102,.13);  color: #25d366;              border: 1px solid rgba(37,211,102,.22); }
.call-icon  { background: rgba(255,255,255,.08); color: rgba(255,255,255,.9); border: 1px solid rgba(255,255,255,.16); border-top-color: rgba(255,255,255,.28); box-shadow: inset 0 1px 0 rgba(255,255,255,.12); }

.contact-info { flex: 1; }
.contact-label { display: block; font-size: .75rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); margin-bottom: .2rem; }
.contact-value { display: block; font-weight: 600; color: var(--text); font-size: .95rem; }
.contact-arrow { color: var(--muted); transition: color .2s, transform .2s; }
.contact-arrow svg { width: 18px; height: 18px; }
.contact-card:hover .contact-arrow { color: rgba(255,255,255,.9); transform: translateX(2px); }

.contact-hours {
  display: flex; align-items: flex-start; gap: 1rem; padding: 1.25rem 1.5rem;
  background: rgba(255,255,255,.04);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,.08);
  border-top-color: rgba(255,255,255,.15);
  border-radius: var(--radius);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.08);
  color: var(--muted); font-size: .88rem;
}
.contact-hours svg { width: 20px; height: 20px; flex-shrink: 0; color: rgba(255,255,255,.65); margin-top: .1rem; }
.contact-hours strong { display: block; color: var(--text); margin-bottom: .25rem; font-size: .9rem; }
.contact-hours span { display: block; line-height: 1.8; }

/* Form — liquid glass */
.contact-form-wrap {
  background: rgba(255,255,255,.055);
  backdrop-filter: blur(28px) saturate(180%);
  -webkit-backdrop-filter: blur(28px) saturate(180%);
  border: 1px solid rgba(255,255,255,.09);
  border-top-color: rgba(255,255,255,.22);
  border-radius: var(--radius);
  padding: clamp(1.5rem, 3vw, 2.5rem);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.14),
    0 8px 40px rgba(0,0,0,.45);
}
.contact-form h3 { font-family: 'Syne', sans-serif; font-size: 1.3rem; font-weight: 700; margin-bottom: 1.5rem; }
.form-group { margin-bottom: 1.25rem; }
.form-group label { display: block; font-size: .82rem; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; margin-bottom: .4rem; }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  border-top-color: rgba(255,255,255,.22);
  border-radius: 10px;
  padding: .85rem 1rem;
  color: var(--text); font-family: inherit; font-size: .95rem; outline: none;
  transition: border-color .2s, box-shadow .2s, background .2s;
  appearance: none;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.08);
}
.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='rgba(255,255,255,.4)' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 1rem center; background-size: 16px; cursor: pointer;
}
.form-group select option { background: #111; }
.form-group textarea { resize: vertical; min-height: 120px; }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: rgba(255,255,255,.38);
  border-top-color: rgba(255,255,255,.5);
  background: rgba(255,255,255,.1);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.16), 0 0 0 3px rgba(255,255,255,.05);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(255,255,255,.2); }
.contact-form button[type="submit"] { margin-top: .5rem; position: relative; overflow: hidden; }
.contact-form button[type="submit"] svg { width: 18px; height: 18px; }

/* ══════════════════════════════════════════════════════════════
   FOOTER
   ══════════════════════════════════════════════════════════════ */
footer {
  background: rgba(0,0,0,.96);
  border-top: 1px solid rgba(255,255,255,.07);
  padding: clamp(3rem, 6vw, 6rem) 0 2rem;
  position: relative; z-index: 1;
}
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: clamp(1.5rem, 4vw, 4rem); margin-bottom: 3rem;
}
.footer-brand .logo-wordmark { font-size: 1.2rem; margin-bottom: 1rem; }
.footer-brand p { color: var(--muted); font-size: .88rem; line-height: 1.7; max-width: 260px; margin-bottom: 1.25rem; }
.footer-socials { display: flex; gap: .75rem; }
.footer-socials a {
  width: 38px; height: 38px; border-radius: 10px;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.10);
  display: flex; align-items: center; justify-content: center;
  color: var(--muted); transition: color .2s, border-color .2s, background .2s, transform .2s; text-decoration: none;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.08);
}
.footer-socials a:hover { color: #fff; border-color: rgba(255,255,255,.3); background: rgba(255,255,255,.1); transform: translateY(-2px); }
.footer-socials svg { width: 16px; height: 16px; }
.footer-links h5 { font-family: 'Syne', sans-serif; font-size: .8rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--text); margin-bottom: 1rem; }
.footer-links ul { list-style: none; display: flex; flex-direction: column; gap: .6rem; }
.footer-links a { text-decoration: none; color: var(--muted); font-size: .88rem; transition: color .2s; }
.footer-links a:hover { color: #fff; }
.refund-note {
  margin-top: 1.25rem; padding: 1rem;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 10px; font-size: .78rem; color: var(--muted); line-height: 1.6;
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.07);
  padding-top: 1.5rem; display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: .5rem; font-size: .8rem; color: var(--muted);
}

/* ══════════════════════════════════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════════════════════════════════ */
@media (min-width: 2000px) {
  html { font-size: 20px; }
  .container { max-width: 1600px; }
}
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 768px) {
  .nav-toggle { display: flex; }
  .nav-links {
    position: fixed; inset: 0;
    background: rgba(0,0,0,.92);
    backdrop-filter: blur(28px) saturate(180%);
    -webkit-backdrop-filter: blur(28px) saturate(180%);
    flex-direction: column; align-items: center; justify-content: center;
    gap: 2rem; font-size: 1.2rem; opacity: 0; pointer-events: none;
    transition: opacity .3s; z-index: 99;
  }
  .nav-links.open { opacity: 1; pointer-events: all; }
  .nav-links a { font-size: 1.1rem; }
  .contact-grid { grid-template-columns: 1fr; }
  .hero-stats { gap: 1rem; }
  .stat-divider { display: none; }
}
@media (max-width: 480px) {
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { text-align: center; justify-content: center; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .features-grid { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ══════════════════════════════════════════════════════════════
   REVIEWS
   ══════════════════════════════════════════════════════════════ */
#reviews { background: var(--bg2); }

/* ── Empty / CTA state ─────────────────────────────────────── */
.reviews-cta-wrap {
  display: flex;
  justify-content: center;
}

.reviews-empty-state {
  max-width: 600px;
  text-align: center;
  padding: clamp(2.5rem, 5vw, 4rem) clamp(2rem, 5vw, 4rem);
  background: rgba(255,255,255,.05);
  backdrop-filter: blur(24px) saturate(160%);
  -webkit-backdrop-filter: blur(24px) saturate(160%);
  border: 1px solid rgba(255,255,255,.09);
  border-top-color: rgba(255,255,255,.2);
  border-radius: 24px;
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.14),
    0 8px 40px rgba(0,0,0,.4);
}

.res-stars {
  font-size: 2rem;
  letter-spacing: .15em;
  color: #fff;
  margin-bottom: 1.25rem;
  text-shadow: 0 0 20px rgba(255,255,255,.4);
}

.res-heading {
  font-family: 'Syne', sans-serif;
  font-size: clamp(1.3rem, 2.5vw, 1.7rem);
  font-weight: 700;
  margin-bottom: .75rem;
  color: #fff;
}

.res-sub {
  color: var(--muted);
  font-size: .97rem;
  line-height: 1.75;
  margin-bottom: 2rem;
  max-width: 460px;
  margin-left: auto;
  margin-right: auto;
}

.res-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.res-btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
}

/* ── Review grid (used when real reviews exist) ─────────────── */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(320px, 100%), 1fr));
  gap: 1.5rem;
  margin-top: 1rem;
}

.review-card {
  background: rgba(255,255,255,.05);
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  border: 1px solid rgba(255,255,255,.09);
  border-top-color: rgba(255,255,255,.2);
  border-radius: var(--radius);
  padding: clamp(1.5rem, 3vw, 2rem);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.12),
    0 4px 24px rgba(0,0,0,.4);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: transform .3s var(--ease), border-color .3s;
}
.review-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255,255,255,.18);
}

.review-stars {
  font-size: 1.1rem;
  letter-spacing: .1em;
  color: #fff;
  text-shadow: 0 0 12px rgba(255,255,255,.35);
}

.review-text {
  color: rgba(255,255,255,.78);
  font-size: .95rem;
  line-height: 1.7;
  flex: 1;
  font-style: italic;
}

.review-author {
  display: flex;
  align-items: center;
  gap: .85rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255,255,255,.08);
}

.review-avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.16);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: .95rem;
  color: rgba(255,255,255,.9);
  flex-shrink: 0;
}

.review-name {
  display: block;
  font-size: .9rem;
  font-weight: 600;
  color: #fff;
}

.review-source {
  display: block;
  font-size: .75rem;
  color: var(--muted);
  margin-top: .1rem;
}

@media (max-width: 480px) {
  .res-actions { flex-direction: column; align-items: center; }
  .res-actions .btn { width: 100%; justify-content: center; }
}

/* ══════════════════════════════════════════════════════════════
   SCROLL CHAPTERS — desktop-only immersive scroll sections
   ══════════════════════════════════════════════════════════════ */

/* CSS Houdini property for chapter orbit ring */
@property --ch-angle {
  syntax: '<angle>';
  initial-value: 0deg;
  inherits: false;
}

/* Hidden on mobile/tablet — show card grid instead */
#features-chapters { display: none; padding: 0; }

@media (min-width: 1025px) {

  /* Hide the standard card grid on desktop */
  #features { display: none !important; }

  /* Section takes 400vh so 3 chapters each get 100vh of sticky scroll */
  #features-chapters {
    display: block;
    height: 400vh;
    position: relative;
    z-index: 2;
  }

  /* ── Sticky stage ────────────────────────────────────── */
  .ch-stage {
    position: sticky;
    top: 0;
    height: 100vh;
    overflow: hidden;
    background: var(--bg);
  }

  /* ── Individual chapters ─────────────────────────────── */
  .scroll-chapter {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: translateY(55px);
    transition: opacity .65s var(--ease), transform .65s var(--ease);
    pointer-events: none;
    will-change: opacity, transform;
  }
  .scroll-chapter.ch-active {
    opacity: 1;
    transform: none;
    pointer-events: all;
  }
  .scroll-chapter.ch-past {
    opacity: 0;
    transform: translateY(-35px) scale(.97);
    transition-duration: .35s;
  }

  /* ── Two-column layout ───────────────────────────────── */
  .ch-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(4rem, 7vw, 9rem);
    max-width: 1160px;
    width: 100%;
    padding: 0 6vw;
    align-items: center;
  }
  /* Reverse column order for chapter 2 */
  .ch-layout-rev { direction: rtl; }
  .ch-layout-rev > * { direction: ltr; }

  /* ── Ghost background number ─────────────────────────── */
  .ch-bg-number {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    font-family: 'Syne', sans-serif;
    font-weight: 800;
    font-size: clamp(12rem, 22vw, 26rem);
    color: rgba(255,255,255,.022);
    line-height: 1;
    pointer-events: none;
    user-select: none;
    letter-spacing: -.05em;
  }

  /* ── Chapter text ────────────────────────────────────── */
  .ch-text { position: relative; z-index: 1; }
  .ch-text .section-tag { margin-bottom: 1rem; }

  .ch-heading {
    font-family: 'Syne', sans-serif;
    font-size: clamp(2rem, 3.2vw, 3.2rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -.02em;
    margin-bottom: 1.25rem;
  }
  .ch-desc {
    color: var(--muted);
    font-size: clamp(.95rem, 1.1vw, 1.08rem);
    line-height: 1.8;
    margin-bottom: 2rem;
    max-width: 440px;
  }
  .ch-bullets {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: .7rem;
  }
  .ch-bullets li {
    display: flex;
    align-items: center;
    gap: .65rem;
    font-size: .95rem;
    color: rgba(255,255,255,.7);
  }
  .ch-bullets li svg {
    width: 15px; height: 15px;
    flex-shrink: 0;
    color: rgba(255,255,255,.85);
  }

  /* ── Visual column ───────────────────────────────────── */
  .ch-visual {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  /* Sub-element entry animations when chapter activates */
  .ch-active .ch-visual {
    animation: chVisIn .85s .08s var(--ease) both;
  }
  .ch-active .ch-text {
    animation: chTxtIn .85s .22s var(--ease) both;
  }
  .ch-active .ch-layout-rev .ch-text {
    animation-name: chTxtInRev;
  }
  @keyframes chVisIn {
    from { opacity: 0; transform: scale(.84) translateY(18px); }
    to   { opacity: 1; transform: none; }
  }
  @keyframes chTxtIn {
    from { opacity: 0; transform: translateX(44px); }
    to   { opacity: 1; transform: none; }
  }
  @keyframes chTxtInRev {
    from { opacity: 0; transform: translateX(-44px); }
    to   { opacity: 1; transform: none; }
  }

  /* ── Progress pips ───────────────────────────────────── */
  .ch-pips {
    position: absolute;
    right: clamp(1.5rem, 3vw, 3.5rem);
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: .8rem;
    z-index: 20;
  }
  .ch-pip {
    width: 5px; height: 5px;
    border-radius: 50%;
    background: rgba(255,255,255,.2);
    transition: background .35s, transform .35s, height .35s;
  }
  .ch-pip.active {
    background: rgba(255,255,255,.9);
    transform: scale(1.5);
    height: 18px;
    border-radius: 3px;
  }

  /* ── Scroll hint inside chapter ──────────────────────── */
  .ch-scroll-hint {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: .4rem;
    color: var(--muted);
    font-size: .68rem;
    letter-spacing: .12em;
    text-transform: uppercase;
    animation: bobDown 2.5s ease-in-out infinite;
    transition: opacity .4s;
    z-index: 20;
  }
  .ch-scroll-hint .scroll-line {
    width: 1px; height: 28px;
    background: linear-gradient(to bottom, rgba(255,255,255,.45), transparent);
  }

  /* ════════════════════════════════════════════════════════
     CHAPTER 1 — SECURITY SCENE
     ════════════════════════════════════════════════════════ */
  .security-scene {
    position: relative;
    width: 380px; height: 380px;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  /* F1 orbit ring */
  .sec-orbit {
    position: absolute;
    width: 318px; height: 318px;
    border-radius: 50%;
    padding: 3px;
    background: conic-gradient(
      from var(--ch-angle),
      transparent 0%,   transparent 52%,
      rgba(255,255,255,.08)  62%,
      rgba(255,255,255,.6)   71%,
      rgba(255,255,255,1)    76%,
      rgba(255,255,255,.85)  79%,
      rgba(255,255,255,.28)  86%,
      transparent            93%
    );
    animation: chSpin 2.2s linear infinite;
  }
  /* Black fill to create ring shape */
  .sec-orbit::before {
    content: '';
    position: absolute;
    inset: 3px;
    border-radius: 50%;
    background: var(--bg);
  }
  @keyframes chSpin { to { --ch-angle: 360deg; } }

  /* Secondary static ring */
  .sec-secondary-ring {
    position: absolute;
    width: 258px; height: 258px;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,.07);
  }

  /* Core shield */
  .sec-core {
    position: relative;
    z-index: 2;
    width: 128px; height: 128px;
    border-radius: 50%;
    background: rgba(255,255,255,.06);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255,255,255,.13);
    border-top-color: rgba(255,255,255,.24);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow:
      inset 0 1px 0 rgba(255,255,255,.18),
      0 0 60px rgba(255,255,255,.04),
      0 24px 64px rgba(0,0,0,.55);
  }
  .sec-core svg { width: 54px; height: 54px; color: rgba(255,255,255,.9); }

  /* Floating chips */
  .sec-chip {
    position: absolute;
    z-index: 3;
    display: flex;
    align-items: center;
    gap: .42rem;
    padding: .38em .85em;
    background: rgba(255,255,255,.06);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255,255,255,.11);
    border-top-color: rgba(255,255,255,.2);
    border-radius: 99px;
    font-size: .76rem;
    color: rgba(255,255,255,.78);
    white-space: nowrap;
    box-shadow: inset 0 1px 0 rgba(255,255,255,.09), 0 4px 16px rgba(0,0,0,.3);
    animation: chipFloat 4s ease-in-out infinite;
  }
  .sec-chip svg { color: rgba(255,255,255,.65); flex-shrink: 0; }
  .sc-1 { top:  6%; right: -8%; animation-delay: 0s; }
  .sc-2 { bottom: 20%; right: -10%; animation-delay: 1.4s; }
  .sc-3 { bottom:  5%; left: -4%; animation-delay: 0.7s; }

  @keyframes chipFloat {
    0%, 100% { transform: translateY(0); }
    50%       { transform: translateY(-8px); }
  }

  /* ════════════════════════════════════════════════════════
     CHAPTER 2 — DESIGN SCENE
     ════════════════════════════════════════════════════════ */
  .design-scene {
    position: relative;
    width: 420px; height: 380px;
    perspective: 1000px;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .design-card-wrap {
    animation: cardTilt 7s ease-in-out infinite;
    transform-style: preserve-3d;
  }
  @keyframes cardTilt {
    0%,100% { transform: rotateY(-9deg) rotateX(4deg) translateY(0); }
    50%      { transform: rotateY(-6deg) rotateX(2deg) translateY(-12px); }
  }

  .design-mock-card {
    width: 290px;
    background: rgba(255,255,255,.055);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255,255,255,.11);
    border-top-color: rgba(255,255,255,.22);
    border-radius: 14px;
    overflow: hidden;
    box-shadow:
      inset 0 1px 0 rgba(255,255,255,.14),
      0 40px 100px rgba(0,0,0,.65),
      0 12px 32px rgba(0,0,0,.4);
  }

  .dmc-header {
    height: 32px;
    background: rgba(255,255,255,.04);
    border-bottom: 1px solid rgba(255,255,255,.07);
    display: flex; align-items: center; gap: 5px; padding: 0 12px;
  }
  .dmc-header span {
    width: 8px; height: 8px; border-radius: 50%;
    background: rgba(255,255,255,.18);
  }

  .dmc-hero {
    height: 130px;
    background: linear-gradient(135deg, rgba(255,255,255,.07) 0%, rgba(255,255,255,.02) 100%);
    border-bottom: 1px solid rgba(255,255,255,.06);
    position: relative;
  }
  .dmc-hero::after {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(135deg, transparent 50%, rgba(255,255,255,.04));
  }

  .dmc-lines {
    padding: 16px 16px 10px;
    display: flex; flex-direction: column; gap: 8px;
  }
  .dmc-line { height: 6px; background: rgba(255,255,255,.1); border-radius: 3px; }
  .dmc-line.short  { width: 52%; }
  .dmc-line.medium { width: 72%; }

  .dmc-btns { padding: 4px 16px 16px; display: flex; gap: 8px; }
  .dmc-btn {
    height: 26px; flex: 1; border-radius: 6px;
    background: rgba(255,255,255,.07);
    border: 1px solid rgba(255,255,255,.1);
  }
  .dmc-btn.primary-btn { background: rgba(255,255,255,.18); }

  .design-float-card {
    position: absolute;
    background: rgba(255,255,255,.04);
    border: 1px solid rgba(255,255,255,.09);
    border-radius: 10px;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
  }
  .dfc-1 { width: 80px; height: 58px; top: 2%;  right: 2%; animation: chipFloat 5s ease-in-out infinite .5s; }
  .dfc-2 { width: 62px; height: 44px; bottom: 8%; left: 2%; animation: chipFloat 5s ease-in-out infinite 1.6s; }

  .design-float-label {
    position: absolute;
    padding: .3em .8em;
    background: rgba(255,255,255,.07);
    border: 1px solid rgba(255,255,255,.12);
    border-radius: 99px;
    font-size: .72rem;
    color: rgba(255,255,255,.68);
    white-space: nowrap;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    box-shadow: inset 0 1px 0 rgba(255,255,255,.1);
    animation: chipFloat 5s ease-in-out infinite;
  }
  .dfl-1 { top: 14%; left: -2%; animation-delay: .25s; }
  .dfl-2 { bottom: 14%; right: -2%; animation-delay: 1.1s; }

  /* ════════════════════════════════════════════════════════
     CHAPTER 3 — SUPPORT SCENE
     ════════════════════════════════════════════════════════ */
  .support-scene {
    position: relative;
    width: 360px; height: 360px;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .spr {
    position: absolute;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,.12);
    animation: pulseRing 3.2s ease-out infinite;
  }
  .spr-1 { width: 156px; height: 156px; animation-delay: 0s; }
  .spr-2 { width: 240px; height: 240px; animation-delay: 1.05s; }
  .spr-3 { width: 324px; height: 324px; animation-delay: 2.1s; }

  @keyframes pulseRing {
    0%   { transform: scale(.82); opacity: .55; }
    65%  { opacity: .12; }
    100% { transform: scale(1.04); opacity: 0; }
  }

  .support-core {
    position: relative;
    z-index: 2;
    width: 118px; height: 118px;
    border-radius: 26px;
    background: rgba(255,255,255,.07);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255,255,255,.14);
    border-top-color: rgba(255,255,255,.26);
    display: flex; align-items: center; justify-content: center;
    box-shadow:
      inset 0 1px 0 rgba(255,255,255,.18),
      0 20px 60px rgba(0,0,0,.5);
    animation: corePulse 3.2s ease-in-out infinite;
  }
  .support-core svg { width: 50px; height: 50px; color: rgba(255,255,255,.88); }

  @keyframes corePulse {
    0%,100% { box-shadow: inset 0 1px 0 rgba(255,255,255,.18), 0 20px 60px rgba(0,0,0,.5), 0 0 0 0 rgba(255,255,255,.0); }
    50%      { box-shadow: inset 0 1px 0 rgba(255,255,255,.18), 0 20px 60px rgba(0,0,0,.5), 0 0 32px 8px rgba(255,255,255,.06); }
  }

  .support-notif {
    position: absolute;
    z-index: 3;
    display: flex; align-items: center; gap: .45rem;
    padding: .5em 1em;
    background: rgba(255,255,255,.07);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255,255,255,.12);
    border-top-color: rgba(255,255,255,.22);
    border-radius: 10px;
    font-size: .8rem;
    color: rgba(255,255,255,.78);
    white-space: nowrap;
    box-shadow: inset 0 1px 0 rgba(255,255,255,.1), 0 4px 16px rgba(0,0,0,.3);
  }
  .support-notif svg { color: rgba(255,255,255,.65); flex-shrink: 0; }
  .sn-1 { top:  6%; right: 0; animation: chipFloat 4.5s ease-in-out infinite; }
  .sn-2 { bottom: 10%; left: 0; animation: chipFloat 4.5s ease-in-out infinite 1.2s; }

} /* end @media (min-width: 1025px) */