/* ============== TATIANA v2 — HYPER / TECH ============== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }

:root {
  /* Core surfaces */
  --bg: #0A0A0F;
  --bg-2: #0F0F18;
  --bg-3: #15151F;
  --surface: #181823;
  --surface-2: #1E1E2B;
  --line: rgba(255,255,255,0.08);
  --line-strong: rgba(255,255,255,0.14);

  /* Ink */
  --text: #F0F0F5;
  --text-soft: #AEAEBF;
  --text-mute: #6C6C80;

  /* Neon palette — default "neon" */
  --neon-1: #FF2E88;   /* hot pink */
  --neon-2: #00E5FF;   /* cyan */
  --neon-3: #B794FF;   /* lilac */
  --neon-4: #FFE66B;   /* yellow */
  --accent: var(--neon-1);
  --accent-2: var(--neon-2);

  /* Type */
  --display: "Space Grotesk", "Helvetica Neue", sans-serif;
  --sans: "Space Grotesk", -apple-system, BlinkMacSystemFont, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --max: 1400px;
}

/* Palette variants */
html[data-palette="cyber"] { --neon-1: #00FF9C; --neon-2: #FF3CAC; --neon-3: #784BA0; --accent: #00FF9C; --accent-2: #FF3CAC; }
html[data-palette="sunset"] { --neon-1: #FF6A3D; --neon-2: #F5AF19; --neon-3: #FF006E; --accent: #FF6A3D; --accent-2: #F5AF19; }
html[data-palette="ice"] { --neon-1: #5EEAD4; --neon-2: #A78BFA; --neon-3: #38BDF8; --accent: #5EEAD4; --accent-2: #A78BFA; }
html[data-palette="mono"] { --neon-1: #F0F0F5; --neon-2: #AEAEBF; --neon-3: #F0F0F5; --accent: #F0F0F5; --accent-2: #AEAEBF; }

/* Light mode */
html[data-mode="light"] {
  --bg: #F4F4F0;
  --bg-2: #EAEAE2;
  --bg-3: #E0E0D6;
  --surface: #FFFFFF;
  --surface-2: #F8F8F4;
  --line: rgba(0,0,0,0.10);
  --line-strong: rgba(0,0,0,0.18);
  --text: #0A0A0F;
  --text-soft: #3C3C4A;
  --text-mute: #7A7A8A;
}

body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  line-height: 1.5;
  overflow-x: hidden;
  font-feature-settings: "ss01", "ss02";
}

::selection { background: var(--accent); color: #000; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 28px; }
@media (max-width: 720px) { .wrap { padding: 0 18px; } }

.mono { font-family: var(--mono); }
.kicker {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--text-mute);
}

/* ===== GLOBAL BACKGROUND: gradient mesh + grid ===== */
.bg-mesh {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background:
    radial-gradient(60% 50% at 80% 10%, color-mix(in srgb, var(--neon-1) 28%, transparent), transparent 60%),
    radial-gradient(50% 40% at 10% 90%, color-mix(in srgb, var(--neon-2) 25%, transparent), transparent 60%),
    radial-gradient(40% 35% at 50% 60%, color-mix(in srgb, var(--neon-3) 18%, transparent), transparent 60%);
  filter: blur(30px) saturate(1.3);
  opacity: 0.9;
}
html[data-mode="light"] .bg-mesh { opacity: 0.55; filter: blur(40px) saturate(1.1); }

.bg-grid {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse at center, black 20%, transparent 80%);
  opacity: 0.4;
}

.bg-scan {
  position: fixed; inset: 0; z-index: 1; pointer-events: none;
  background: repeating-linear-gradient(0deg,
    rgba(255,255,255,0.015) 0,
    rgba(255,255,255,0.015) 1px,
    transparent 1px,
    transparent 3px);
  mix-blend-mode: overlay;
}

main, .nav, footer { position: relative; z-index: 2; }

/* ===== NAV ===== */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 70%, transparent);
  backdrop-filter: blur(20px) saturate(1.2);
  -webkit-backdrop-filter: blur(20px) saturate(1.2);
  border-bottom: 1px solid var(--line);
}
.nav__inner {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 14px; padding-bottom: 14px;
  gap: 24px;
}
.nav__logo {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--mono); font-weight: 500;
  font-size: 13px; letter-spacing: 0.02em;
}
.nav__logo .mark {
  width: 28px; height: 28px; border-radius: 50%;
  background:
    radial-gradient(circle at 30% 30%, var(--neon-2), var(--neon-1) 50%, var(--neon-3) 100%);
  box-shadow: 0 0 20px color-mix(in srgb, var(--neon-1) 60%, transparent);
  position: relative;
  animation: orbit 6s linear infinite;
}
@keyframes orbit { to { filter: hue-rotate(360deg); } }
.nav__logo b { font-weight: 600; }
.nav__logo .slash { color: var(--text-mute); }

.nav__links {
  display: flex; gap: 4px;
  font-family: var(--mono); font-size: 12px;
  background: var(--surface); border: 1px solid var(--line);
  border-radius: 999px; padding: 4px;
}
.nav__links a {
  padding: 8px 14px; border-radius: 999px;
  color: var(--text-soft);
  transition: all 0.2s;
  letter-spacing: 0.02em;
}
.nav__links a:hover { background: var(--surface-2); color: var(--text); }
@media (max-width: 820px) { .nav__links { display: none; } }

.nav__cta {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 10px 18px;
  border-radius: 999px;
  font-family: var(--mono); font-size: 12px; font-weight: 500;
  letter-spacing: 0.04em; text-transform: uppercase;
  background: var(--text); color: var(--bg);
  transition: transform 0.2s, box-shadow 0.2s;
}
.nav__cta:hover { transform: translateY(-1px); box-shadow: 0 10px 30px color-mix(in srgb, var(--accent) 40%, transparent); }
.nav__cta .ring {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 25%, transparent);
  animation: pulse 1.6s ease-in-out infinite;
}
@keyframes pulse { 50% { transform: scale(1.4); opacity: 0.6; } }

/* ===== HERO ===== */
.hero {
  padding: 48px 0 24px;
  position: relative;
}
.hero__meta-row {
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  margin-bottom: 28px;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--text-mute);
  flex-wrap: wrap;
}
.hero__meta-row .sys { display: flex; align-items: center; gap: 10px; }
.hero__meta-row .sys::before {
  content: ""; width: 8px; height: 8px; background: var(--accent); border-radius: 50%;
  box-shadow: 0 0 12px var(--accent);
}

.hero__grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 36px;
  align-items: stretch;
}
@media (max-width: 960px) { .hero__grid { grid-template-columns: 1fr; } }

.hero__title {
  font-family: var(--display);
  font-weight: 500;
  font-size: clamp(40px, 5.4vw, 92px);
  line-height: 0.98;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  text-wrap: balance;
}
.hero__title .row { display: block; }
.hero__title .gradient {
  background: linear-gradient(92deg, var(--neon-1) 0%, var(--neon-3) 40%, var(--neon-2) 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  font-style: italic;
  font-weight: 500;
  animation: hue 10s linear infinite;
}
@keyframes hue { to { filter: hue-rotate(360deg); } }
.hero__title .outline {
  color: transparent;
  -webkit-text-stroke: 1.5px var(--text);
  font-style: italic;
  font-weight: 500;
}
html[data-mode="light"] .hero__title .outline { -webkit-text-stroke: 1.5px var(--text); }

.hero__lead {
  font-size: 17px; line-height: 1.5;
  color: var(--text-soft);
  max-width: 48ch;
  margin-top: 32px;
}
.hero__cta-row {
  display: flex; gap: 12px; flex-wrap: wrap;
  margin-top: 28px;
}

.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 22px;
  border-radius: 999px;
  font-family: var(--mono); font-size: 12px; font-weight: 500;
  letter-spacing: 0.06em; text-transform: uppercase;
  transition: all 0.25s cubic-bezier(0.2, 0.9, 0.3, 1);
  border: 1px solid transparent;
  position: relative;
  overflow: hidden;
}
.btn svg { transition: transform 0.2s; }
.btn:hover svg { transform: translateX(3px); }

.btn--primary {
  background: var(--text); color: var(--bg);
}
.btn--primary::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, var(--neon-1), var(--neon-2), var(--neon-3));
  opacity: 0; transition: opacity 0.3s;
  z-index: -1;
}
.btn--primary:hover { color: #000; box-shadow: 0 12px 40px color-mix(in srgb, var(--neon-1) 35%, transparent); }
.btn--primary:hover::before { opacity: 1; }
.btn--primary > * { position: relative; z-index: 1; }

.btn--ghost {
  background: var(--surface); color: var(--text);
  border: 1px solid var(--line-strong);
}
.btn--ghost:hover { background: var(--surface-2); border-color: var(--text); }

/* Photo card */
.hero__photo-wrap {
  position: relative;
  display: flex; flex-direction: column; gap: 12px;
}
.hero__photo {
  position: relative;
  aspect-ratio: 4 / 5;
  border-radius: 20px;
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--line-strong);
}
.hero__photo img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.6s ease;
}
.hero__photo:hover img { transform: scale(1.03); }

.hero__photo-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(0,0,0,0.4) 100%);
  pointer-events: none;
}
html[data-mode="light"] .hero__photo-overlay { background: linear-gradient(180deg, transparent 50%, rgba(0,0,0,0.25) 100%); }

.hero__photo-badge {
  position: absolute; top: 14px; left: 14px;
  display: flex; align-items: center; gap: 8px;
  padding: 8px 12px; border-radius: 999px;
  background: rgba(0,0,0,0.55);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: #fff;
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase;
  border: 1px solid rgba(255,255,255,0.15);
}
.hero__photo-badge .rec {
  width: 8px; height: 8px; border-radius: 50%; background: #FF3344;
  animation: pulse 1.2s infinite;
}

.hero__photo-id {
  position: absolute; bottom: 14px; left: 14px; right: 14px;
  display: flex; justify-content: space-between; align-items: flex-end;
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.1em;
  color: #fff;
  text-transform: uppercase;
}
.hero__photo-id .name {
  font-family: var(--display); font-size: 22px; letter-spacing: -0.01em;
  font-weight: 500; text-transform: none;
  margin-bottom: 4px;
}
.hero__photo-id .line { color: rgba(255,255,255,0.7); }

.hero__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--line);
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--line-strong);
}
.hero__stats .stat {
  background: var(--surface);
  padding: 14px 16px;
}
.hero__stats .stat .v {
  font-family: var(--display);
  font-size: 28px;
  line-height: 1;
  letter-spacing: -0.02em;
  font-weight: 500;
  margin-bottom: 6px;
  background: linear-gradient(135deg, var(--neon-1), var(--neon-2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero__stats .stat .l {
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--text-mute);
  line-height: 1.3;
}

/* ===== MARQUEE TICKER ===== */
.ticker {
  margin-top: 48px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
  position: relative;
  background: linear-gradient(90deg, var(--bg), var(--bg-2), var(--bg));
}
.ticker__track {
  display: flex; gap: 56px; white-space: nowrap;
  animation: marquee 40s linear infinite;
  font-family: var(--display);
  font-size: clamp(24px, 4vw, 44px);
  letter-spacing: -0.02em;
  font-weight: 500;
  color: var(--text);
  width: max-content;
}
.ticker__track span.hilite {
  background: linear-gradient(92deg, var(--neon-1), var(--neon-2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
  font-style: italic;
}
.ticker__track .dot {
  display: inline-block; width: 10px; height: 10px; border-radius: 50%;
  background: var(--accent);
  align-self: center;
  margin: auto 0;
  box-shadow: 0 0 12px var(--accent);
}
.ticker__item { display: inline-flex; align-items: center; gap: 56px; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ===== SECTION PATTERN ===== */
.section { padding: 110px 0; position: relative; }
.section--tight { padding: 60px 0; }

.section-head {
  display: grid;
  grid-template-columns: 140px 1fr auto;
  gap: 32px;
  align-items: start;
  margin-bottom: 60px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--line);
}
@media (max-width: 760px) {
  .section-head { grid-template-columns: 1fr; gap: 12px; }
  .section-head__id { display: none; }
}

.section-head__id {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--text-mute);
  text-transform: uppercase;
  padding-top: 18px;
}
.section-head__id b { color: var(--accent); font-weight: 500; }
.section-head__title {
  font-family: var(--display);
  font-size: clamp(40px, 5.5vw, 88px);
  line-height: 0.92;
  letter-spacing: -0.03em;
  font-weight: 500;
  max-width: 18ch;
}
.section-head__title em {
  font-style: italic;
  background: linear-gradient(92deg, var(--neon-1), var(--neon-2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.section-head__aside {
  font-family: var(--mono); font-size: 12px;
  color: var(--text-soft);
  max-width: 28ch;
  line-height: 1.5;
  padding-top: 22px;
}

/* ===== ABOUT ===== */
.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}
@media (max-width: 900px) { .about__grid { grid-template-columns: 1fr; } }

.about__lead {
  font-family: var(--display);
  font-size: clamp(28px, 3vw, 42px);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 28px;
  font-weight: 500;
  max-width: 22ch;
}
.about__lead em {
  font-style: italic;
  background: linear-gradient(92deg, var(--neon-1), var(--neon-2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.about__body p { color: var(--text-soft); margin-bottom: 16px; max-width: 50ch; font-size: 16px; line-height: 1.6; }

.creds {
  display: grid; gap: 8px;
}
.cred {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 20px;
  padding: 18px 20px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  transition: border-color 0.3s, transform 0.3s;
  position: relative;
  overflow: hidden;
}
.cred::after {
  content: ""; position: absolute; top: 0; left: 0; width: 3px; height: 100%;
  background: linear-gradient(180deg, var(--neon-1), var(--neon-2));
  opacity: 0; transition: opacity 0.3s;
}
.cred:hover { border-color: var(--line-strong); transform: translateX(4px); }
.cred:hover::after { opacity: 1; }
.cred .k {
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--text-mute);
  padding-top: 3px;
}
.cred .v { font-size: 14px; line-height: 1.45; color: var(--text); }
.cred .v .tag {
  display: inline-block;
  padding: 2px 8px;
  background: linear-gradient(92deg, var(--neon-1), var(--neon-2));
  color: #000;
  font-family: var(--mono); font-size: 10px; font-weight: 600;
  letter-spacing: 0.08em;
  border-radius: 4px;
  margin-right: 6px;
}

/* ===== BENEFITS — dense grid cards ===== */
.bento {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 14px;
}
@media (max-width: 900px) { .bento { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .bento { grid-template-columns: 1fr; } }

.card {
  position: relative;
  padding: 28px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
  transition: all 0.3s;
  min-height: 220px;
  display: flex; flex-direction: column; justify-content: space-between;
}
.card::before {
  content: ""; position: absolute; inset: -1px;
  background: conic-gradient(from 0deg, transparent 0deg, color-mix(in srgb, var(--accent) 40%, transparent) 60deg, transparent 120deg);
  opacity: 0; transition: opacity 0.35s;
  z-index: 0;
  animation: spin 6s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.card:hover::before { opacity: 1; }
.card > * { position: relative; z-index: 1; }
.card::after {
  content: ""; position: absolute; inset: 1px;
  background: var(--surface);
  border-radius: 17px;
  z-index: 0;
}
.card:hover { border-color: var(--line-strong); transform: translateY(-3px); }

.card--span-2 { grid-column: span 2; }
.card--span-3 { grid-column: span 3; }
@media (max-width: 900px) { .card--span-2, .card--span-3 { grid-column: span 1; } }

.card__id {
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.15em;
  color: var(--text-mute); text-transform: uppercase; margin-bottom: 20px;
  display: flex; align-items: center; gap: 8px;
}
.card__id::before {
  content: ""; width: 14px; height: 1px; background: var(--accent);
}
.card__title {
  font-family: var(--display);
  font-size: 24px;
  line-height: 1.1;
  letter-spacing: -0.015em;
  font-weight: 500;
  margin-bottom: 10px;
}
.card__title em {
  font-style: italic;
  background: linear-gradient(92deg, var(--neon-1), var(--neon-2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.card__body { color: var(--text-soft); font-size: 13.5px; line-height: 1.5; }

.card--live {
  background:
    radial-gradient(80% 80% at 0% 100%, color-mix(in srgb, var(--neon-1) 18%, transparent), transparent 70%),
    radial-gradient(80% 80% at 100% 0%, color-mix(in srgb, var(--neon-2) 15%, transparent), transparent 70%),
    var(--surface);
}

/* ===== SESSION MOCKUP CARD (replaces screenshot) ===== */
.card--session {
  padding: 0;
  min-height: 300px;
  background:
    radial-gradient(60% 80% at 70% 30%, color-mix(in srgb, var(--neon-2) 14%, transparent), transparent 70%),
    radial-gradient(60% 80% at 20% 80%, color-mix(in srgb, var(--neon-1) 10%, transparent), transparent 70%),
    var(--surface);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.session__chrome {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--surface) 60%, transparent);
}
.session__chrome .dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--line);
}
.session__chrome .dot.r { background: #ff5f57; }
.session__chrome .dot.y { background: #febc2e; }
.session__chrome .dot.g { background: #28c840; }
.session__url {
  margin-left: 10px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-dim);
  letter-spacing: 0.04em;
}
.session__body {
  flex: 1;
  padding: 22px 22px 18px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  position: relative;
}
.session__wave {
  display: flex;
  align-items: flex-end;
  gap: 5px;
  height: 46px;
}
.session__wave span {
  flex: 1;
  background: linear-gradient(180deg, var(--neon-1), var(--neon-2));
  border-radius: 3px;
  opacity: 0.85;
  animation: wave 1.4s ease-in-out infinite;
}
.session__wave span:nth-child(1) { animation-delay: 0.00s; height: 30%; }
.session__wave span:nth-child(2) { animation-delay: 0.08s; height: 65%; }
.session__wave span:nth-child(3) { animation-delay: 0.16s; height: 45%; }
.session__wave span:nth-child(4) { animation-delay: 0.24s; height: 85%; }
.session__wave span:nth-child(5) { animation-delay: 0.32s; height: 55%; }
.session__wave span:nth-child(6) { animation-delay: 0.40s; height: 95%; }
.session__wave span:nth-child(7) { animation-delay: 0.48s; height: 70%; }
.session__wave span:nth-child(8) { animation-delay: 0.56s; height: 40%; }
.session__wave span:nth-child(9) { animation-delay: 0.64s; height: 75%; }
.session__wave span:nth-child(10) { animation-delay: 0.72s; height: 50%; }
.session__wave span:nth-child(11) { animation-delay: 0.80s; height: 30%; }
.session__wave span:nth-child(12) { animation-delay: 0.88s; height: 60%; }
@keyframes wave {
  0%, 100% { transform: scaleY(0.6); }
  50% { transform: scaleY(1); }
}
.session__lines {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-family: var(--mono);
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--text-soft);
}
.session__lines .ln { opacity: 0.9; }
.session__lines .ln.me { color: var(--text); }
.session__lines .sp {
  color: var(--neon-1);
  margin-right: 8px;
  font-weight: 700;
}
.session__pill {
  align-self: flex-start;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--neon-2);
  padding: 5px 10px;
  border: 1px solid color-mix(in srgb, var(--neon-2) 40%, transparent);
  border-radius: 999px;
  background: color-mix(in srgb, var(--neon-2) 8%, transparent);
}

/* ===== SUBTLE MOTION TRAIL ===== */
.cursor-trail {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  overflow: hidden;
}
.trail-dot {
  position: absolute;
  width: 6px;
  height: 6px;
  margin: -3px 0 0 -3px;
  border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--neon-1) 75%, transparent) 0%, color-mix(in srgb, var(--neon-2) 40%, transparent) 50%, transparent 100%);
  mix-blend-mode: screen;
  filter: blur(0.5px);
  animation: trail-fade 900ms ease-out forwards;
  will-change: transform, opacity;
}
@keyframes trail-fade {
  0%   { opacity: 0.55; transform: scale(1); }
  60%  { opacity: 0.25; transform: scale(2.2); }
  100% { opacity: 0;    transform: scale(3.2); }
}
@media (hover: none) {
  .cursor-trail { display: none !important; }
}
@media (prefers-reduced-motion: reduce) {
  .cursor-trail { display: none !important; }
}

/* ===== APPROACH — timeline ===== */
.approach {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border: 1px solid var(--line);
  border-radius: 20px;
  overflow: hidden;
  background: var(--surface);
}
.step {
  display: grid;
  grid-template-columns: 120px 1fr 1fr;
  gap: 32px;
  padding: 36px 40px;
  border-bottom: 1px solid var(--line);
  align-items: center;
  position: relative;
  transition: background 0.3s;
}
.step:last-child { border-bottom: none; }
.step:hover { background: var(--surface-2); }
@media (max-width: 820px) {
  .step { grid-template-columns: 1fr; gap: 12px; padding: 28px 24px; }
}

.step__num {
  font-family: var(--display);
  font-size: 56px;
  line-height: 1;
  letter-spacing: -0.03em;
  font-weight: 500;
  background: linear-gradient(180deg, var(--neon-1), var(--neon-2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.step__title {
  font-family: var(--display);
  font-size: 24px;
  letter-spacing: -0.01em;
  font-weight: 500;
}
.step__body { color: var(--text-soft); font-size: 14px; line-height: 1.55; max-width: 42ch; }

/* ===== QUIZ CALLOUT ===== */
.quiz {
  position: relative;
  padding: 56px 48px;
  border-radius: 24px;
  background:
    radial-gradient(60% 80% at 100% 0%, color-mix(in srgb, var(--neon-1) 30%, transparent), transparent 65%),
    radial-gradient(60% 80% at 0% 100%, color-mix(in srgb, var(--neon-2) 30%, transparent), transparent 65%),
    linear-gradient(135deg, #141420, #1A1A28);
  border: 1px solid var(--line-strong);
  overflow: hidden;
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 48px;
  align-items: center;
}
html[data-mode="light"] .quiz {
  background:
    radial-gradient(60% 80% at 100% 0%, color-mix(in srgb, var(--neon-1) 22%, transparent), transparent 65%),
    radial-gradient(60% 80% at 0% 100%, color-mix(in srgb, var(--neon-2) 22%, transparent), transparent 65%),
    #fff;
}
@media (max-width: 760px) { .quiz { grid-template-columns: 1fr; padding: 36px 24px; } }

.quiz h3 {
  font-family: var(--display);
  font-size: clamp(34px, 4vw, 56px);
  line-height: 0.98;
  letter-spacing: -0.03em;
  font-weight: 500;
  margin-bottom: 16px;
  color: #fff;
}
html[data-mode="light"] .quiz h3 { color: #0A0A0F; }
.quiz h3 em {
  font-style: italic;
  background: linear-gradient(92deg, var(--neon-1), var(--neon-2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.quiz p { color: rgba(255,255,255,0.7); margin-bottom: 24px; max-width: 42ch; }
html[data-mode="light"] .quiz p { color: #3C3C4A; }

.quiz__preview {
  background: rgba(10, 10, 15, 0.6);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 14px;
  padding: 22px;
  font-family: var(--mono);
}
html[data-mode="light"] .quiz__preview { background: rgba(0, 0, 0, 0.78); }
.quiz__preview .top { display: flex; justify-content: space-between; font-size: 10px; letter-spacing: 0.12em; color: rgba(255,255,255,0.55); text-transform: uppercase; margin-bottom: 14px; }
.quiz__preview .bar { height: 2px; background: rgba(255,255,255,0.12); border-radius: 2px; margin-bottom: 18px; }
.quiz__preview .bar span { display: block; height: 100%; width: 32%; background: linear-gradient(90deg, var(--neon-1), var(--neon-2)); border-radius: 2px; }
.quiz__preview .word {
  font-family: var(--display); font-size: 28px; letter-spacing: -0.01em;
  color: #fff; text-align: center; padding: 14px 0; font-weight: 500;
}
.quiz__preview .options { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; margin-top: 12px; }
.quiz__preview .opt {
  padding: 12px; border: 1px solid rgba(255,255,255,0.1);
  background: rgba(255,255,255,0.03);
  border-radius: 8px; text-align: center; font-size: 11px; color: #fff;
  text-transform: uppercase; letter-spacing: 0.08em;
}
.quiz__preview .opt.ok {
  border-color: var(--neon-1);
  background: color-mix(in srgb, var(--neon-1) 15%, transparent);
  color: var(--neon-1);
  box-shadow: 0 0 16px color-mix(in srgb, var(--neon-1) 30%, transparent);
}

/* ===== REVIEWS ===== */
.reviews {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
@media (max-width: 760px) { .reviews { grid-template-columns: 1fr; } }

.review {
  padding: 32px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 18px;
  display: flex; flex-direction: column; gap: 24px;
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}
.review:hover { border-color: var(--line-strong); transform: translateY(-3px); }
.review::before {
  content: '"'; position: absolute; top: -20px; right: 20px;
  font-family: var(--display); font-size: 140px;
  color: color-mix(in srgb, var(--accent) 14%, transparent);
  line-height: 1;
  font-style: italic;
}
.review__quote {
  font-family: var(--display);
  font-size: 20px;
  line-height: 1.35;
  letter-spacing: -0.01em;
  flex: 1;
  position: relative;
  z-index: 1;
}
.review__author {
  display: flex; align-items: center; gap: 14px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}
.review__avatar {
  width: 44px; height: 44px; border-radius: 50%;
  background: linear-gradient(135deg, var(--neon-1), var(--neon-2));
  padding: 2px;
  flex-shrink: 0;
}
.review__avatar > div {
  width: 100%; height: 100%; border-radius: 50%;
  background: var(--surface);
  overflow: hidden;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--mono); font-size: 12px; font-weight: 500;
  color: var(--text);
}
.review__avatar img { width: 100%; height: 100%; object-fit: cover; }
.review__name { font-size: 14px; font-weight: 500; }
.review__role { font-family: var(--mono); font-size: 11px; color: var(--text-mute); letter-spacing: 0.02em; }

/* ===== PRICING ===== */
.pricing {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
@media (max-width: 760px) { .pricing { grid-template-columns: 1fr; } }

.tier {
  padding: 40px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 22px;
  display: flex; flex-direction: column;
  position: relative;
  overflow: hidden;
  transition: all 0.3s;
}
.tier:hover { border-color: var(--line-strong); transform: translateY(-3px); }

.tier--feat {
  background:
    radial-gradient(70% 80% at 100% 0%, color-mix(in srgb, var(--neon-1) 30%, transparent), transparent 60%),
    radial-gradient(60% 60% at 0% 100%, color-mix(in srgb, var(--neon-2) 24%, transparent), transparent 60%),
    linear-gradient(135deg, #151522, #1C1C2C);
  border: 1px solid var(--line-strong);
}
html[data-mode="light"] .tier--feat {
  background:
    radial-gradient(70% 80% at 100% 0%, color-mix(in srgb, var(--neon-1) 22%, transparent), transparent 60%),
    radial-gradient(60% 60% at 0% 100%, color-mix(in srgb, var(--neon-2) 18%, transparent), transparent 60%),
    #fff;
}

.tier__badge {
  position: absolute; top: 24px; right: 24px;
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.12em;
  text-transform: uppercase;
  background: linear-gradient(92deg, var(--neon-1), var(--neon-2));
  color: #000;
  padding: 5px 10px; border-radius: 6px;
  font-weight: 600;
}

.tier__kicker {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--text-mute); margin-bottom: 12px;
}

.tier__name {
  font-family: var(--display);
  font-size: 32px; letter-spacing: -0.015em; font-weight: 500;
  line-height: 1.05;
  margin-bottom: 28px;
}
.tier__name em {
  font-style: italic;
  background: linear-gradient(92deg, var(--neon-1), var(--neon-2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

.tier__price {
  font-family: var(--display); font-size: 76px; line-height: 1;
  letter-spacing: -0.03em; font-weight: 500;
  margin-bottom: 8px;
  display: flex; align-items: baseline; gap: 10px;
  background: linear-gradient(92deg, var(--neon-1), var(--neon-2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.tier__price small {
  font-family: var(--mono); font-size: 12px; font-weight: 400;
  letter-spacing: 0.08em; color: var(--text-mute);
  background: none; -webkit-background-clip: initial; -webkit-text-fill-color: var(--text-mute);
  text-transform: uppercase;
}
.tier__price-note {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.08em;
  color: var(--text-mute); text-transform: uppercase;
  margin-bottom: 28px;
}

.tier__incl {
  list-style: none;
  flex: 1;
  margin-bottom: 28px;
  display: grid; gap: 1px;
  background: var(--line);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.tier__incl li {
  padding: 14px 4px 14px 24px;
  background: var(--surface);
  font-size: 13.5px;
  line-height: 1.4;
  color: var(--text-soft);
  position: relative;
}
.tier--feat .tier__incl li { background: rgba(255,255,255,0.02); color: rgba(240,240,245,0.85); }
html[data-mode="light"] .tier--feat .tier__incl li { background: rgba(0,0,0,0.03); color: #3C3C4A; }
.tier__incl li::before {
  content: "+"; position: absolute; left: 2px; top: 14px;
  font-family: var(--mono); font-size: 12px; color: var(--accent);
  font-weight: 500;
}
.tier .btn { width: 100%; justify-content: center; }

/* ===== FINAL CTA ===== */
.final {
  padding: 140px 0 100px;
  text-align: center;
  position: relative;
}
.final::before {
  content: ""; position: absolute; top: 0; left: 50%; transform: translateX(-50%);
  width: min(900px, 90%); height: 400px;
  background:
    radial-gradient(50% 80% at 50% 0%, color-mix(in srgb, var(--neon-1) 30%, transparent), transparent 60%),
    radial-gradient(40% 70% at 30% 50%, color-mix(in srgb, var(--neon-2) 25%, transparent), transparent 60%);
  filter: blur(60px);
  z-index: -1;
}
.final h2 {
  font-family: var(--display);
  font-size: clamp(56px, 8vw, 128px);
  line-height: 0.9;
  letter-spacing: -0.035em;
  font-weight: 500;
  max-width: 14ch;
  margin: 0 auto 32px;
}
.final h2 em {
  font-style: italic;
  background: linear-gradient(92deg, var(--neon-1), var(--neon-3), var(--neon-2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.final p {
  color: var(--text-soft);
  font-size: 16px;
  max-width: 46ch;
  margin: 0 auto 36px;
}

/* ===== FOOTER ===== */
.foot {
  padding: 32px 0 40px;
  border-top: 1px solid var(--line);
  display: flex; justify-content: space-between; align-items: center;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.08em;
  color: var(--text-mute); text-transform: uppercase;
  flex-wrap: wrap; gap: 16px;
}
.foot a:hover { color: var(--accent); }
.foot__links { display: flex; gap: 20px; }

/* Reveal on scroll */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.9s ease, transform 0.9s cubic-bezier(0.2, 0.9, 0.3, 1); }
.reveal.in { opacity: 1; transform: translateY(0); }

/* small utilities */
.only-mobile { display: none; }
@media (max-width: 760px) { .only-mobile { display: block; } .only-desktop { display: none; } }