/* ═══════════════════════════════════════════════════════════
   VITOLYZE — SHARED DESIGN SYSTEM
   Used across Book-a-Call, Confirmation, and Recording pages
   Matches Vitolyze Landing.html
═══════════════════════════════════════════════════════════ */
:root{
  --ink:        #0B0D0F;
  --ink-2:      #15181B;
  --ink-soft:   #1E2226;
  --paper:      #F7F5F2;
  --paper-2:    #EEEBE5;
  --line:       rgba(11,13,15,.10);
  --line-soft:  rgba(11,13,15,.06);
  --line-inv:   rgba(247,245,242,.12);

  --muted:      #6A6E73;
  --muted-inv:  rgba(247,245,242,.58);

  --emerald:    #5EFF6A;
  --emerald-2:  #5EFF6A;
  --emerald-ink:oklch(0.32 0.10 145);
  --mint-soft:  #CFFFE0;
  --amber:      oklch(0.82 0.14 75);

  --serif: 'Instrument Serif', 'Times New Roman', Georgia, serif;
  --sans:  'Manrope', 'Inter Tight', ui-sans-serif, system-ui, sans-serif;
  --mono:  'JetBrains Mono', ui-monospace, monospace;

  --ease:     cubic-bezier(.2,.7,.2,1);
  --ease-out: cubic-bezier(.16,1,.3,1);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:16px;scroll-behavior:smooth}
body{
  font-family:var(--sans);
  background:var(--paper);color:var(--ink);
  line-height:1.55;
  font-feature-settings:"ss01","cv11";
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:none;background:none;color:inherit}
ul{list-style:none}
::selection{background:var(--emerald);color:var(--ink)}

/* TYPE */
.display{font-family:var(--serif);font-weight:400;letter-spacing:-.015em;line-height:.96}
.eyebrow{
  font-family:var(--mono);font-size:.72rem;font-weight:500;
  letter-spacing:.16em;text-transform:uppercase;color:var(--muted);
  display:inline-flex;align-items:center;gap:.55rem;
}
.eyebrow::before{content:"";width:14px;height:1px;background:currentColor;opacity:.6}
.eyebrow.on-dark{color:var(--emerald-2)}
.italic-serif{font-family:var(--serif);font-style:italic;font-weight:400}

/* WRAPPERS */
.wrap{max-width:1240px;margin:0 auto;padding:0 2rem}
.wrap-narrow{max-width:860px;margin:0 auto;padding:0 2rem}

/* BUTTONS */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.65rem;
  font-family:var(--sans);font-size:.92rem;font-weight:500;letter-spacing:-.005em;
  padding:1rem 1.6rem;border-radius:999px;
  transition:transform .4s var(--ease-out), background .25s var(--ease), color .25s var(--ease), box-shadow .4s var(--ease-out);
  white-space:nowrap;position:relative;isolation:isolate;
}
.btn svg{width:1rem;height:1rem;transition:transform .4s var(--ease-out)}
.btn:hover svg{transform:translateX(3px)}
.btn--primary{
  background:var(--emerald);color:var(--ink);
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.2), inset 0 -14px 18px -10px rgba(0,0,0,.18);
}
.btn--primary:hover{
  transform:translateY(-1px);
  box-shadow:0 14px 34px -12px oklch(0.72 0.19 155 / .55), inset 0 0 0 1px rgba(255,255,255,.25);
}
.btn--ghost{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 1px var(--line)}
.btn--ghost:hover{box-shadow:inset 0 0 0 1px var(--ink)}
.btn--ghost-inv{background:transparent;color:var(--paper);box-shadow:inset 0 0 0 1px var(--line-inv)}
.btn--ghost-inv:hover{box-shadow:inset 0 0 0 1px var(--paper)}
.btn--lg{padding:1.15rem 1.9rem;font-size:.95rem}
.btn--dark{background:var(--ink);color:var(--paper)}
.btn--dark:hover{transform:translateY(-1px);box-shadow:0 14px 34px -12px rgba(0,0,0,.45)}

/* NAV */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:80;
  display:flex;align-items:center;justify-content:space-between;
  padding:1.1rem 2rem;
  transition:background .3s var(--ease), backdrop-filter .3s var(--ease), border-color .3s var(--ease);
  border-bottom:1px solid transparent;
}
.nav.scrolled{
  background:rgba(247,245,242,.78);
  backdrop-filter:saturate(160%) blur(14px);
  -webkit-backdrop-filter:saturate(160%) blur(14px);
  border-bottom-color:var(--line);
}
.nav.on-dark:not(.scrolled){color:var(--paper)}
.nav.on-dark:not(.scrolled) .nav-link{color:rgba(247,245,242,.7)}
.nav.on-dark:not(.scrolled) .nav-link:hover{color:var(--paper)}
.nav.on-dark:not(.scrolled) .nav-btn{color:var(--ink);background:var(--paper)}

.logo{font-family:var(--serif);font-size:1.4rem;letter-spacing:-.01em;display:flex;align-items:center;gap:.5rem}
.logo-mark{width:22px;height:22px;border-radius:50%;background:var(--ink);position:relative}
.logo-img{height:68px;width:auto;display:block}
.nav.on-dark:not(.scrolled) .logo-img{filter:brightness(0) invert(1)}
.nav.on-dark:not(.scrolled) .logo-mark{background:var(--emerald)}
.logo-mark::after{content:"";position:absolute;inset:5px;border-radius:50%;background:var(--emerald)}
.nav.on-dark:not(.scrolled) .logo-mark::after{background:var(--ink)}
.nav-links{display:flex;align-items:center;gap:2rem}
.nav-link{font-size:.85rem;font-weight:400;color:var(--muted);transition:color .2s var(--ease)}
.nav-link:hover{color:var(--ink)}
.nav-btn{
  padding:.55rem 1rem;border-radius:999px;
  background:var(--ink);color:var(--paper);
  font-size:.82rem;font-weight:500;
  transition:transform .3s var(--ease-out);
}
.nav-btn:hover{transform:translateY(-1px)}
@media (max-width:760px){.nav-links .nav-link{display:none}}

/* SHARED FX */
@keyframes pulse{
  0%,100%{box-shadow:0 0 0 0 oklch(0.72 0.19 155 / .5)}
  50%{box-shadow:0 0 0 8px oklch(0.72 0.19 155 / 0)}
}
@keyframes auroraDrift{0%{transform:translate3d(0,0,0) scale(1)}100%{transform:translate3d(-3%,2%,0) scale(1.08)}}
@keyframes wordIn{to{opacity:1;transform:translateY(0)}}
@keyframes ticker{to{transform:translateX(-50%)}}

.grain{
  position:absolute;inset:0;pointer-events:none;opacity:.35;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 .35 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}

/* SECTION HEAD */
section{position:relative}
.section-head{margin-bottom:4rem;max-width:720px}
.section-head .eyebrow{margin-bottom:1.25rem}
.section-head h2{font-family:var(--serif);font-size:clamp(2.4rem,4.8vw,4rem);font-weight:400;line-height:.98;letter-spacing:-.018em}
.section-head h2 .it{font-style:italic;color:var(--emerald-ink)}
.section-head p.lead{margin-top:1.25rem;color:var(--muted);font-size:1.05rem;line-height:1.6;max-width:58ch}
.on-dark .section-head h2 .it{color:var(--emerald-2)}
.on-dark .section-head p.lead{color:var(--muted-inv)}
.on-dark .section-head .eyebrow{color:var(--emerald-2)}

/* FAQ */
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{
  display:flex;justify-content:space-between;align-items:center;gap:1.5rem;
  padding:1.5rem 0;cursor:pointer;
  font-family:var(--serif);font-size:1.35rem;font-weight:400;
  letter-spacing:-.005em;line-height:1.25;
  transition:color .2s var(--ease);
}
.faq-q:hover{color:var(--emerald-ink)}
.faq-icon{
  flex-shrink:0;width:28px;height:28px;
  border:1px solid var(--line);border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  transition:transform .4s var(--ease-out), background .3s var(--ease), border-color .3s var(--ease);
}
.faq-icon svg{width:12px;height:12px;transition:transform .3s var(--ease)}
.faq-item.open .faq-icon{background:var(--ink);border-color:var(--ink);color:var(--paper)}
.faq-item.open .faq-icon svg{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .5s var(--ease-out)}
.faq-a p{padding:0 0 1.75rem;color:var(--muted);font-size:1rem;line-height:1.7;max-width:60ch}

/* FOOTER */
footer.site-footer{background:#05070A;color:rgba(247,245,242,.4);padding:4rem 0 2.5rem;text-align:center}
footer.site-footer .foot-logo{font-family:var(--serif);font-size:1.8rem;color:var(--paper);margin-bottom:.4rem}
footer.site-footer .tag{font-family:var(--mono);font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;margin-bottom:2rem}
footer.site-footer .disc{max-width:720px;margin:2.5rem auto 0;font-size:.75rem;line-height:1.7;padding:0 2rem;color:rgba(247,245,242,.3)}
footer.site-footer .copyright{font-family:var(--mono);font-size:.7rem;letter-spacing:.12em;margin-top:2rem;color:rgba(247,245,242,.25)}

/* TICKER */
.ticker{
  background:var(--ink);color:var(--paper);
  border-top:1px solid var(--line-inv);border-bottom:1px solid var(--line-inv);
  padding:1.1rem 0;overflow:hidden;
  -webkit-mask-image:linear-gradient(90deg,transparent 0,#000 10%,#000 90%,transparent 100%);
          mask-image:linear-gradient(90deg,transparent 0,#000 10%,#000 90%,transparent 100%);
}
.ticker-track{
  display:flex;gap:3rem;width:max-content;
  animation:ticker 40s linear infinite;
  font-family:var(--serif);font-size:1.15rem;
  color:rgba(247,245,242,.7);white-space:nowrap;
}
.ticker-track .sep{color:var(--emerald);font-family:var(--sans);font-size:.9rem}

/* TESTIMONIALS (shared) */
.test-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:1rem}
.test-card{
  grid-column:span 2;
  background:var(--paper);border:1px solid var(--line);border-radius:14px;
  padding:1.8rem;display:flex;flex-direction:column;gap:1rem;
  transition:transform .4s var(--ease-out), border-color .3s var(--ease);
}
.test-card:hover{transform:translateY(-3px);border-color:rgba(11,13,15,.22)}
.test-card.featured{grid-column:span 3;background:var(--ink);color:var(--paper);border-color:transparent}
.test-card.wide{grid-column:span 3}
.test-stars{display:flex;gap:2px;color:var(--emerald)}
.test-stars svg{width:14px;height:14px;fill:currentColor}
.test-q{font-family:var(--serif);font-size:1.15rem;line-height:1.45;letter-spacing:-.005em;flex:1}
.test-card.featured .test-q{font-size:1.5rem;line-height:1.3}
.test-q .it{font-style:italic;color:var(--emerald-ink)}
.test-card.featured .test-q .it{color:var(--emerald-2)}
.test-meta{display:flex;justify-content:space-between;align-items:flex-end;padding-top:1rem;border-top:1px solid var(--line);gap:1rem}
.test-card.featured .test-meta{border-top-color:var(--line-inv)}
.test-name{font-size:.92rem;font-weight:500}
.test-detail{font-family:var(--mono);font-size:.68rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-top:.2rem}
.test-card.featured .test-detail{color:var(--muted-inv)}
.test-tag{font-family:var(--mono);font-size:.65rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);border:1px solid var(--line);padding:.3rem .6rem;border-radius:999px}
.test-card.featured .test-tag{color:var(--emerald-2);border-color:var(--line-inv)}
@media (max-width:900px){.test-grid{grid-template-columns:1fr 1fr;gap:.8rem}.test-card,.test-card.featured,.test-card.wide{grid-column:span 1}}
@media (max-width:600px){.test-grid{grid-template-columns:1fr}}

/* REVEAL */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .9s var(--ease-out),transform .9s var(--ease-out)}
.reveal.in{opacity:1;transform:translateY(0)}