*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

:root {
  --bg:         #060608;
  --bg2:        #0b0b12;
  --bg3:        #10101a;
  --border:     rgba(255,255,255,0.07);
  --border2:    rgba(255,255,255,0.13);

  /* Deep violet / oxygen blue — unique to mHBOT */
  --oxy:        #9b7eff;
  --oxy2:       #c4b0ff;
  --oxy-dim:    rgba(155,126,255,0.08);
  --oxy-glow:   rgba(155,126,255,0.18);
  --oxy-deep:   #6b4fd8;

  --white:  #f0eeff;
  --soft:   rgba(240,238,255,0.55);
  --muted:  rgba(240,238,255,0.28);
  --cond:   'Barlow Condensed', sans-serif;
  --body:   'DM Sans', sans-serif;
}

body {
  background: var(--bg);
  color: var(--white);
  font-family: var(--body);
  font-weight: 300;
  overflow-x: hidden;
}
body::after {
  content: '';
  position: fixed; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none; z-index: 9999; opacity: 0.45;
}
a { text-decoration: none; color: inherit; }

/* ── NAV ── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  height: 60px;
  display: flex; align-items: center; padding: 0 40px; gap: 40px;
  background: rgba(6,6,8,0.9);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.nav-logo { font-family: var(--cond); font-size: 1.3rem; font-weight: 900; letter-spacing: 0.12em; text-transform: uppercase; flex-shrink: 0; }
.nav-logo span { color: var(--oxy); }
.nav-links { display: flex; gap: 28px; flex: 1; }
.nav-links a { font-family: var(--cond); font-size: 0.82rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--soft); transition: color 0.2s; }
.nav-links a:hover { color: var(--white); }
.nav-links a.active { color: var(--oxy); }
.nav-cta {
  background: var(--oxy); color: #06040f;
  font-family: var(--cond); font-size: 0.82rem; font-weight: 800;
  letter-spacing: 0.14em; text-transform: uppercase;
  padding: 10px 22px; border-radius: 3px; flex-shrink: 0;
  transition: background 0.2s, transform 0.15s; cursor: pointer; display: inline-block;
}
.nav-cta:hover { background: var(--oxy2); transform: translateY(-1px); }

/* ── BREADCRUMB ── */
.breadcrumb {
  position: fixed; top: 60px; left: 0; right: 0; z-index: 999;
  padding: 10px 40px;
  background: rgba(6,6,8,0.8); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 8px;
  font-family: var(--cond); font-size: 0.72rem; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted);
}
.breadcrumb a { color: var(--muted); transition: color 0.2s; }
.breadcrumb a:hover { color: var(--soft); }
.breadcrumb-sep { opacity: 0.3; }
.breadcrumb-current { color: var(--oxy); }

/* ── KEYFRAMES ── */
@keyframes fade-up {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes oxy-breathe {
  0%, 100% { box-shadow: 0 0 40px rgba(155,126,255,0.2), 0 0 80px rgba(107,79,216,0.1); transform: scale(1); }
  50%       { box-shadow: 0 0 80px rgba(155,126,255,0.4), 0 0 140px rgba(107,79,216,0.2); transform: scale(1.03); }
}
@keyframes ring-oxy {
  0%, 100% { transform: translate(-50%,-50%) scale(1); opacity: 0.18; }
  50%       { transform: translate(-50%,-50%) scale(1.06); opacity: 0.38; }
}
@keyframes bubble-rise {
  0%   { opacity: 0; transform: translateY(0) scale(1); }
  15%  { opacity: 0.6; }
  85%  { opacity: 0.1; }
  100% { opacity: 0; transform: translateY(-120px) scale(0.4); }
}
@keyframes pressure-climb {
  0%   { height: 0%; }
  70%  { height: 100%; }
  85%  { height: 100%; }
  100% { height: 0%; }
}
@keyframes ata-count {
  0%, 30%  { content: "1.0 ATA"; }
  50%, 80% { content: "1,5 ATA"; }
  90%,100% { content: "1.0 ATA"; }
}
@keyframes o2-pulse {
  0%, 100% { opacity: 0.3; transform: scale(1); }
  50%       { opacity: 1; transform: scale(1.08); }
}
@keyframes scan-line {
  0%   { top: 0; opacity: 0.6; }
  100% { top: 100%; opacity: 0; }
}

/* ── HERO ── */
.hero {
  min-height: 100vh;
  padding: 148px 40px 88px;
  position: relative; overflow: hidden;
  display: flex; align-items: center;
}
.hero::before {
  content: '';
  position: absolute; top: -20%; right: -5%;
  width: 60vw; height: 120vh;
  background: radial-gradient(ellipse at 75% 40%,
    rgba(107,79,216,0.12) 0%, rgba(155,126,255,0.04) 40%, transparent 65%);
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute; bottom: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(155,126,255,0.25), transparent);
}
.o2-bubbles { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.o2-bubble {
  position: absolute; border-radius: 50%;
  border: 1px solid rgba(155,126,255,0.4);
  opacity: 0; animation: bubble-rise 10s infinite;
}

.hero-grid {
  display: grid; grid-template-columns: 1fr 440px;
  gap: 60px; align-items: center;
  width: 100%; max-width: 1200px; margin: 0 auto;
  position: relative; z-index: 2;
}

.hero-label { display: flex; align-items: center; gap: 12px; margin-bottom: 24px; opacity: 0; animation: fade-up 0.5s ease forwards 0.2s; }
.hl-line { width: 28px; height: 1px; background: var(--oxy); }
.lbl { font-family: var(--cond); font-size: 0.72rem; font-weight: 600; letter-spacing: 0.22em; text-transform: uppercase; color: var(--oxy); }

.hero-h1 {
  font-family: var(--cond);
  font-size: clamp(3.2rem, 6vw, 5.8rem);
  font-weight: 900; line-height: 0.92;
  letter-spacing: -0.02em; text-transform: uppercase;
  margin-bottom: 28px;
  opacity: 0; animation: fade-up 0.6s ease forwards 0.35s;
}
.hero-h1 em { font-style: italic; color: var(--oxy); display: block; }

.hero-sub {
  font-size: 1rem; font-weight: 300; color: var(--soft);
  line-height: 1.7; max-width: 490px; margin-bottom: 40px;
  opacity: 0; animation: fade-up 0.6s ease forwards 0.5s;
}
.hero-sub strong { color: var(--white); font-weight: 500; }

.hero-ctas {
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap; margin-bottom: 48px;
  opacity: 0; animation: fade-up 0.6s ease forwards 0.65s;
}
.btn-primary {
  background: var(--oxy); color: #06040f;
  font-family: var(--cond); font-size: 1rem; font-weight: 800;
  letter-spacing: 0.14em; text-transform: uppercase;
  padding: 16px 36px; border-radius: 3px; border: none; cursor: pointer;
  transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
  box-shadow: 0 0 32px rgba(155,126,255,0.25);
}
.btn-primary:hover { background: var(--oxy2); transform: translateY(-2px); box-shadow: 0 0 56px rgba(155,126,255,0.4); }
.btn-ghost { font-family: var(--cond); font-size: 0.88rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--soft); background: none; border: none; cursor: pointer; display: flex; align-items: center; gap: 8px; transition: color 0.2s; }
.btn-ghost:hover { color: var(--white); }

.hero-trust { display: flex; flex-wrap: wrap; gap: 20px; opacity: 0; animation: fade-up 0.6s ease forwards 0.8s; }
.tp { display: flex; align-items: center; gap: 8px; font-size: 0.8rem; color: var(--soft); }
.tp-dot { width: 5px; height: 5px; border-radius: 50%; background: var(--oxy); flex-shrink: 0; }

/* ── HERO VISUAL — chamber ── */
.hero-visual {
  position: relative; height: 440px;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; animation: fade-up 0.8s ease forwards 0.4s;
}
.vring {
  position: absolute; top: 50%; left: 50%;
  border-radius: 50%; border: 1px solid rgba(155,126,255,0.15);
  animation: ring-oxy 5s ease-in-out infinite;
}
.vring:nth-child(1) { width: 200px; height: 200px; }
.vring:nth-child(2) { width: 300px; height: 300px; animation-delay: 1.7s; border-color: rgba(155,126,255,0.08); }
.vring:nth-child(3) { width: 400px; height: 400px; animation-delay: 3.4s; border-color: rgba(155,126,255,0.04); }

/* Chamber illustration */
.chamber-card {
  position: relative; z-index: 2;
  background: rgba(11,11,18,0.92);
  border: 1px solid rgba(155,126,255,0.22);
  border-radius: 12px; padding: 28px 32px;
  backdrop-filter: blur(12px);
  min-width: 260px;
  overflow: hidden;
}
/* Scan line effect */
.chamber-card::before {
  content: '';
  position: absolute; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, rgba(155,126,255,0.4), transparent);
  animation: scan-line 4s linear infinite;
}

.chamber-top {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 20px;
}
.chamber-label { font-family: var(--cond); font-size: 0.65rem; font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase; color: var(--muted); }
.chamber-status {
  display: flex; align-items: center; gap: 6px;
  font-family: var(--cond); font-size: 0.65rem; font-weight: 700;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--oxy);
}
.status-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--oxy); animation: o2-pulse 2s ease-in-out infinite; }

/* ATA gauge */
.ata-gauge {
  display: flex; align-items: flex-end; gap: 14px;
  margin-bottom: 22px;
}
.ata-bar-wrap {
  width: 28px;
  height: 80px;
  background: rgba(155,126,255,0.08);
  border: 1px solid rgba(155,126,255,0.15);
  border-radius: 4px;
  overflow: hidden;
  position: relative;
  flex-shrink: 0;
}
.ata-bar-fill {
  position: absolute; bottom: 0; left: 0; right: 0;
  background: linear-gradient(to top, var(--oxy), rgba(155,126,255,0.5));
  border-radius: 4px;
  animation: pressure-climb 6s ease-in-out infinite;
}
.ata-info {}
.ata-num {
  font-family: var(--cond); font-size: 3.2rem; font-weight: 900;
  line-height: 1; letter-spacing: -0.04em; color: var(--oxy);
  display: block; animation: oxy-breathe 6s ease-in-out infinite;
}
.ata-unit { font-family: var(--cond); font-size: 0.72rem; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted); display: block; margin-top: 2px; }
.ata-note { font-size: 0.75rem; color: var(--soft); margin-top: 6px; line-height: 1.4; }

/* O2 stats */
.o2-stats {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px;
  padding-top: 18px; border-top: 1px solid var(--border);
}
.o2-stat { text-align: center; }
.o2-val { font-family: var(--cond); font-size: 1.4rem; font-weight: 900; color: var(--white); display: block; line-height: 1; }
.o2-lbl { font-size: 0.66rem; color: var(--muted); margin-top: 3px; line-height: 1.3; }

/* O2 molecule animation */
.molecule-row {
  display: flex; justify-content: center; gap: 12px; margin-top: 16px;
}
.molecule {
  font-family: var(--cond); font-size: 0.9rem; font-weight: 800;
  letter-spacing: 0.06em; color: rgba(155,126,255,0.5);
  animation: o2-pulse 3s ease-in-out infinite;
}
.molecule:nth-child(2) { animation-delay: 1s; }
.molecule:nth-child(3) { animation-delay: 2s; }

/* ── SHARED SECTION STYLES ── */
.sec-label { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; }
.sec-line { width: 24px; height: 1px; background: var(--oxy); }
.sec-lbl { font-family: var(--cond); font-size: 0.72rem; font-weight: 600; letter-spacing: 0.22em; text-transform: uppercase; color: var(--oxy); }
.sec-h2 { font-family: var(--cond); font-size: clamp(2.2rem, 4vw, 3.4rem); font-weight: 900; text-transform: uppercase; letter-spacing: -0.02em; line-height: 0.94; margin-bottom: 16px; }
.sec-h2 em { color: var(--oxy); font-style: normal; }
.sec-intro { font-size: 0.92rem; color: var(--soft); line-height: 1.7; }

/* ── SCIENCE SECTION ── */
.science-section {
  padding: 96px 40px; background: var(--bg2);
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
}
.science-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; max-width: 1100px; margin: 0 auto; align-items: start; }

/* Physiology cards */
.physio-cards { display: flex; flex-direction: column; gap: 10px; }
.physio-card {
  background: var(--bg); border: 1px solid var(--border); border-radius: 4px;
  padding: 18px 20px;
  display: grid; grid-template-columns: 52px 1fr; gap: 14px; align-items: start;
  transition: border-color 0.2s;
}
.physio-card:hover { border-color: rgba(155,126,255,0.25); }
.physio-num {
  font-family: var(--cond); font-size: 1.8rem; font-weight: 900;
  line-height: 1; color: rgba(155,126,255,0.25);
  text-align: center; padding-top: 2px;
}
.physio-title { font-family: var(--cond); font-size: 0.92rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 5px; }
.physio-desc { font-size: 0.82rem; color: var(--soft); line-height: 1.6; }

/* ── BENEFITS ── */
.benefits-section { padding: 96px 40px; border-bottom: 1px solid var(--border); }
.benefits-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; max-width: 1100px; margin: 48px auto 0; }
.benefit-card { background: var(--bg2); padding: 36px 30px; position: relative; overflow: hidden; transition: background 0.2s; }
.benefit-card:hover { background: var(--bg3); }
.benefit-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, var(--oxy), transparent); opacity: 0; transition: opacity 0.3s; }
.benefit-card:hover::before { opacity: 1; }
.b-icon { font-size: 1.6rem; margin-bottom: 16px; display: block; }
.b-title { font-family: var(--cond); font-size: 1.1rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 10px; }
.b-desc { font-size: 0.84rem; color: var(--soft); line-height: 1.65; }
.b-source { margin-top: 14px; font-family: var(--cond); font-size: 0.64rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: rgba(155,126,255,0.4); }

/* ── KINEK SZÓL ── */
.for-section { padding: 96px 40px; background: var(--bg2); border-bottom: 1px solid var(--border); }
.for-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; max-width: 1100px; margin: 48px auto 0; }
.for-card { padding: 36px 28px; background: var(--bg); position: relative; cursor: default; transition: background 0.25s; }
.for-card:hover { background: #0c0c14; }
.for-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: var(--oxy); transform: scaleX(0); transform-origin: left; transition: transform 0.35s ease; }
.for-card:hover::before { transform: scaleX(1); }
.for-num { font-family: var(--cond); font-size: 4rem; font-weight: 900; color: rgba(155,126,255,0.05); line-height: 1; position: absolute; top: 12px; right: 16px; }
.for-icon { font-size: 1.5rem; margin-bottom: 16px; }
.for-who { font-family: var(--cond); font-size: 1.25rem; font-weight: 900; text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 4px; }
.for-role { font-family: var(--cond); font-size: 0.7rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--oxy); margin-bottom: 16px; }
.for-pain { font-size: 0.84rem; color: var(--soft); line-height: 1.65; margin-bottom: 16px; }
.for-result { font-size: 0.84rem; color: var(--white); line-height: 1.55; padding-top: 14px; border-top: 1px solid var(--border); }
.for-result strong { color: var(--oxy); }
.video-pill { margin-top: 16px; display: flex; align-items: center; gap: 10px; padding: 10px 14px; border-radius: 4px; cursor: pointer; background: rgba(155,126,255,0.04); border: 1px dashed rgba(155,126,255,0.2); font-size: 0.75rem; color: rgba(155,126,255,0.5); transition: background 0.2s; }
.video-pill:hover { background: rgba(155,126,255,0.09); }
.play { width: 26px; height: 26px; border-radius: 50%; border: 1px solid rgba(155,126,255,0.3); display: flex; align-items: center; justify-content: center; font-size: 0.55rem; color: var(--oxy); flex-shrink: 0; }

/* ── SESSION TIMELINE ── */
.session-section { padding: 96px 40px; border-bottom: 1px solid var(--border); }
.session-outer { max-width: 1100px; margin: 0 auto; }

/* Visual timeline bar */
.session-bar-wrap { margin: 48px 0 56px; position: relative; }
.session-bar {
  display: grid; grid-template-columns: 100px 1fr 100px;
  height: 56px; border-radius: 4px; overflow: hidden; border: 1px solid var(--border);
}
.sbar-phase {
  display: flex; align-items: center; justify-content: center;
  font-family: var(--cond); font-size: 0.7rem; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  flex-direction: column; gap: 3px;
}
.sbar-phase.pressurize { background: linear-gradient(90deg, rgba(155,126,255,0.08), rgba(155,126,255,0.18)); }
.sbar-phase.optimal { background: rgba(155,126,255,0.22); border-left: 1px solid rgba(155,126,255,0.3); border-right: 1px solid rgba(155,126,255,0.3); }
.sbar-phase.depressurize { background: linear-gradient(90deg, rgba(155,126,255,0.18), rgba(155,126,255,0.04)); }
.sbar-label { color: var(--white); font-size: 0.66rem; }
.sbar-time { color: var(--oxy); font-size: 0.8rem; font-weight: 900; }
.sbar-note { font-family: var(--cond); font-size: 0.6rem; color: var(--muted); letter-spacing: 0.08em; }

.session-bar-labels {
  display: flex; justify-content: space-between; margin-top: 8px;
  font-family: var(--cond); font-size: 0.65rem; font-weight: 600; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--muted);
}
.sbl-total { color: var(--oxy); }

/* Step grid */
.session-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2px; }
.sess-step { background: var(--bg2); padding: 28px 24px; position: relative; }
.sess-n { font-family: var(--cond); font-size: 4rem; font-weight: 900; color: rgba(155,126,255,0.07); line-height: 1; margin-bottom: 14px; }
.sess-title { font-family: var(--cond); font-size: 1rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 8px; }
.sess-body { font-size: 0.82rem; color: var(--soft); line-height: 1.65; }
.sess-badge { display: inline-block; margin-top: 14px; font-family: var(--cond); font-size: 0.68rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--oxy); background: var(--oxy-dim); padding: 3px 10px; border-radius: 20px; }
.sess-arrow { position: absolute; top: 50%; right: -13px; z-index: 2; transform: translateY(-50%); font-size: 0.9rem; color: rgba(155,126,255,0.3); }

/* ── EXPERIENCE ── */
.exp-section { padding: 96px 40px; background: var(--bg2); border-bottom: 1px solid var(--border); }
.exp-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; max-width: 1100px; margin: 48px auto 0; align-items: start; }
.exp-grid.exp-grid-single { grid-template-columns: minmax(0, 760px); justify-content: start; }

.timeline { display: flex; flex-direction: column; }
.tl-item { display: flex; gap: 20px; position: relative; padding-bottom: 28px; }
.tl-item:last-child { padding-bottom: 0; }
.tl-left { display: flex; flex-direction: column; align-items: center; flex-shrink: 0; width: 40px; }
.tl-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--oxy); flex-shrink: 0; box-shadow: 0 0 12px rgba(155,126,255,0.5); }
.tl-line { width: 1px; flex: 1; background: linear-gradient(rgba(155,126,255,0.15), transparent); margin-top: 4px; }
.tl-item:last-child .tl-line { display: none; }
.tl-time { font-family: var(--cond); font-size: 0.68rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--oxy); white-space: nowrap; min-width: 52px; margin-top: -2px; }
.tl-body { flex: 1; }
.tl-title { font-family: var(--cond); font-size: 0.95rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 5px; }
.tl-desc { font-size: 0.83rem; color: var(--soft); line-height: 1.65; }

.comfort-block { display: flex; flex-direction: column; gap: 10px; }
.ci { display: flex; gap: 14px; align-items: flex-start; background: var(--bg); border: 1px solid var(--border); border-radius: 4px; padding: 16px 18px; transition: border-color 0.2s; }
.ci:hover { border-color: rgba(155,126,255,0.22); }
.ci-icon { font-size: 1.1rem; flex-shrink: 0; margin-top: 2px; }
.ci-title { font-family: var(--cond); font-size: 0.88rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 3px; }
.ci-text { font-size: 0.82rem; color: var(--soft); line-height: 1.6; }

/* ── REVIEWS ── */
.reviews-section { padding: 96px 40px; border-bottom: 1px solid var(--border); }
.reviews-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; max-width: 1100px; margin: 48px auto 0; }
.rv-card { background: var(--bg2); border: 1px solid var(--border); border-radius: 4px; padding: 28px; }
.rv-card.featured { border-color: rgba(155,126,255,0.3); background: rgba(155,126,255,0.03); }
.rv-stars { color: var(--oxy); font-size: 0.7rem; letter-spacing: 2px; margin-bottom: 14px; opacity: 0.85; }
.rv-text { font-size: 0.9rem; color: var(--white); line-height: 1.7; margin-bottom: 22px; }
.rv-text em { color: var(--oxy); font-style: normal; font-weight: 500; }
.rv-person { display: flex; align-items: center; gap: 12px; }
.ava { width: 36px; height: 36px; border-radius: 50%; flex-shrink: 0; background: linear-gradient(135deg, #1a1430, #0c0a1e); border: 1px solid rgba(155,126,255,0.28); display: flex; align-items: center; justify-content: center; font-family: var(--cond); font-size: 0.85rem; font-weight: 700; color: var(--oxy); }
.rv-name { font-size: 0.82rem; font-weight: 500; margin-bottom: 2px; }
.rv-role { font-size: 0.72rem; color: var(--muted); }

.expert-block { max-width: 1100px; margin: 28px auto 0; display: flex; gap: 24px; align-items: center; background: rgba(155,126,255,0.04); border: 1px solid rgba(155,126,255,0.2); border-radius: 4px; padding: 28px 32px; }
.expert-ava { width: 52px; height: 52px; border-radius: 50%; flex-shrink: 0; background: linear-gradient(135deg, #1e1540, #0e0a24); border: 1px solid rgba(155,126,255,0.3); display: flex; align-items: center; justify-content: center; font-family: var(--cond); font-size: 0.95rem; font-weight: 700; color: var(--oxy); }
.expert-q { font-size: 0.9rem; color: var(--soft); line-height: 1.65; }
.expert-q strong { color: var(--white); }
.expert-info { font-size: 0.72rem; color: var(--muted); margin-top: 6px; }
.expert-info span { color: var(--oxy); }

/* ── PRICING ── */
.pricing-section { padding: 96px 40px; background: var(--bg2); border-bottom: 1px solid var(--border); }
.pricing-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; max-width: 1100px; margin: 48px 0 0; }
.pc { border: 1px solid var(--border); border-radius: 4px; background: var(--bg); padding: 32px 28px; position: relative; transition: border-color 0.3s; }
.pc:hover { border-color: var(--border2); }
.pc.best { border-color: rgba(155,126,255,0.38); background: rgba(155,126,255,0.035); }
.pc.apex { border-color: rgba(155,126,255,0.24); background: rgba(155,126,255,0.02); }
.best-badge { position: absolute; top: -1px; left: 50%; transform: translateX(-50%); background: var(--oxy); color: #06040f; font-family: var(--cond); font-size: 0.63rem; font-weight: 800; letter-spacing: 0.14em; text-transform: uppercase; padding: 4px 14px; border-radius: 0 0 4px 4px; }
.pc-type { font-family: var(--cond); font-size: 0.68rem; font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase; color: var(--muted); margin-bottom: 6px; }
.pc-name { font-family: var(--cond); font-size: 1.35rem; font-weight: 900; text-transform: uppercase; margin-bottom: 22px; line-height: 1.1; }
.pc-divider { height: 1px; background: var(--border); margin-bottom: 20px; }
.pc-price { font-family: var(--cond); font-size: 2.5rem; font-weight: 900; line-height: 1; letter-spacing: -0.03em; margin-bottom: 4px; }
.pc.best .pc-price { color: var(--oxy); }
.pc.apex .pc-price { color: var(--oxy); }
.pc-per { font-size: 0.75rem; color: var(--muted); margin-bottom: 6px; }
.pc-save { display: inline-block; margin-bottom: 20px; background: rgba(155,126,255,0.1); color: var(--oxy); font-family: var(--cond); font-size: 0.68rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; padding: 3px 10px; border-radius: 3px; }
.pc-features { list-style: none; display: flex; flex-direction: column; gap: 10px; margin-bottom: 28px; }
.pc-features li { display: flex; gap: 10px; font-size: 0.82rem; color: var(--soft); line-height: 1.5; align-items: flex-start; }
.pc-features li::before { content: '✓'; color: var(--oxy); font-weight: 700; flex-shrink: 0; margin-top: 1px; }
.pc-btn { display: block; width: 100%; text-align: center; font-family: var(--cond); font-size: 0.88rem; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase; padding: 14px; border-radius: 3px; border: 1px solid var(--border2); background: transparent; color: var(--soft); cursor: pointer; transition: all 0.2s; }
.pc-btn:hover { border-color: var(--white); color: var(--white); }
.pc.best .pc-btn { background: var(--oxy); color: #06040f; border-color: var(--oxy); }
.pc.best .pc-btn:hover { background: var(--oxy2); }
.pc.apex .pc-btn { border-color: rgba(155,126,255,0.26); color: var(--white); }
.pc.apex .pc-btn:hover { border-color: var(--oxy); }
.guarantee-strip { max-width: 900px; margin-top: 24px; display: flex; align-items: flex-start; gap: 14px; padding: 18px 22px; background: var(--bg); border: 1px solid var(--border); border-radius: 4px; font-size: 0.83rem; color: var(--soft); line-height: 1.55; }
.guarantee-strip strong { color: var(--white); }

/* Notice strip */
.notice-strip { max-width: 900px; margin-top: 16px; display: flex; align-items: flex-start; gap: 14px; padding: 16px 20px; background: rgba(155,126,255,0.05); border: 1px solid rgba(155,126,255,0.18); border-radius: 4px; font-size: 0.8rem; color: var(--soft); line-height: 1.55; }
.notice-icon { color: var(--oxy); font-size: 0.9rem; flex-shrink: 0; margin-top: 1px; }

/* ── FAQ ── */
.faq-section { padding: 96px 40px; border-bottom: 1px solid var(--border); }
.faq-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2px; max-width: 1000px; margin: 48px auto 0; }
.faq-item { background: var(--bg2); padding: 22px 26px; cursor: pointer; border-left: 2px solid transparent; transition: border-color 0.2s, background 0.2s; }
.faq-item:hover { border-left-color: var(--oxy); background: #0e0e18; }
.faq-item.open { border-left-color: var(--oxy); }
.faq-q { font-family: var(--cond); font-size: 0.9rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; }
.faq-icon { color: var(--oxy); font-size: 0.75rem; flex-shrink: 0; margin-top: 2px; transition: transform 0.2s; }
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-a { font-size: 0.84rem; color: var(--soft); line-height: 1.7; max-height: 0; overflow: hidden; transition: max-height 0.35s ease, margin-top 0.2s; }
.faq-item.open .faq-a { max-height: 220px; margin-top: 12px; }

/* ── CROSS-SELL ── */
.crosssell-section { padding: 72px 40px; background: var(--bg2); border-bottom: 1px solid var(--border); }
.crosssell-inner { max-width: 1100px; margin: 0 auto; }
.cs-title-row { font-family: var(--cond); font-size: 1rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); margin-bottom: 20px; }
.cs-cards { display: flex; flex-direction: column; gap: 12px; max-width: 800px; }
.cs-card { display: flex; align-items: center; gap: 24px; background: var(--bg); border: 1px solid var(--border); border-radius: 4px; padding: 22px 26px; transition: border-color 0.2s; }
.cs-card:hover { border-color: rgba(255,255,255,0.12); }
.cs-icon { font-size: 1.8rem; flex-shrink: 0; }
.cs-body { flex: 1; }
.cs-lbl { font-family: var(--cond); font-size: 0.65rem; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; margin-bottom: 3px; }
.cs-name { font-family: var(--cond); font-size: 1.05rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 5px; }
.cs-desc { font-size: 0.82rem; color: var(--soft); line-height: 1.5; }
.cs-price-col { text-align: right; flex-shrink: 0; }
.cs-price { font-family: var(--cond); font-size: 1.15rem; font-weight: 900; color: var(--white); }
.cs-badge { display: inline-block; margin-top: 4px; font-size: 0.62rem; font-family: var(--cond); font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; padding: 2px 8px; border-radius: 3px; }
.cs-ice { color: #7ee8ff; background: rgba(126,232,255,0.1); }
.cs-amber { color: #ff9a50; background: rgba(255,122,61,0.1); }
.cs-jade { color: #3ddcb0; background: rgba(61,220,176,0.1); }

/* ── CLOSING CTA ── */
.cta-section { padding: 120px 40px; text-align: center; position: relative; overflow: hidden; }
.cta-section::before { content: ''; position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); width: 70vw; height: 55vh; background: radial-gradient(ellipse, rgba(107,79,216,0.1) 0%, transparent 60%); pointer-events: none; }
.cta-big { font-family: var(--cond); font-size: clamp(2rem, 5vw, 4rem); font-weight: 900; text-transform: uppercase; letter-spacing: -0.02em; line-height: 0.95; max-width: 720px; margin: 0 auto 28px; position: relative; }
.cta-big em { color: var(--oxy); font-style: normal; display: block; }
.cta-sub { font-size: 0.95rem; color: var(--soft); max-width: 440px; margin: 0 auto 40px; line-height: 1.65; }
.cta-row { display: flex; justify-content: center; align-items: center; gap: 16px; }

/* ── FOOTER ── */
footer { background: var(--bg); border-top: 1px solid var(--border); padding: 30px 40px; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; }
.footer-logo { font-family: var(--cond); font-size: 1.05rem; font-weight: 900; letter-spacing: 0.1em; text-transform: uppercase; }
.footer-logo span { color: var(--oxy); }
.footer-links { display: flex; gap: 22px; }
.footer-links a { font-family: var(--cond); font-size: 0.72rem; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); transition: color 0.2s; }
.footer-links a:hover { color: var(--soft); }
.footer-copy { font-size: 0.72rem; color: var(--muted); }

/* ── RESPONSIVE ── */
@keyframes hbotTimelineFlow {
  0% { background-position: 0 0; }
  100% { background-position: 0 120px; }
}

@keyframes hbotTimelinePulse {
  0%, 100% { transform: translateY(-50%) scale(1); box-shadow: 0 0 0 0 rgba(155,126,255,0.34); }
  50% { transform: translateY(-50%) scale(1.08); box-shadow: 0 0 0 8px rgba(155,126,255,0); }
}

@media (max-width: 900px) {
  nav { padding: 0 20px; gap: 14px; }
  .nav-links { display: none; }
  .breadcrumb { padding: 8px 20px; }
  .hero { padding: 138px 24px 72px; }
  .hero-grid, .science-grid, .exp-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { height: 320px; }
  .benefits-grid, .for-grid, .session-grid, .reviews-grid, .pricing-grid, .faq-grid { grid-template-columns: 1fr; }
  .session-bar { grid-template-columns: 80px 1fr 80px; }
  section, .science-section, .session-section, .exp-section, .benefits-section, .for-section, .reviews-section, .pricing-section, .faq-section, .crosssell-section, .cta-section { padding: 64px 24px; }
  .sess-arrow { display: none; }
  footer { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 640px) {
  .session-section .sec-h2 {
    font-size: clamp(1.95rem, 11.8vw, 2.7rem);
    line-height: 0.92;
    max-width: none;
    word-break: normal;
    overflow-wrap: normal;
    hyphens: none;
  }

  .session-section .sec-h2 em {
    display: block;
  }

  .session-bar-wrap {
    margin: 32px 0 36px;
  }

  .session-bar {
    grid-template-columns: 1fr;
    height: auto;
    gap: 14px;
    padding-left: 22px;
    position: relative;
    border: none;
    overflow: visible;
    background: transparent;
  }

  .session-bar::before {
    content: "";
    position: absolute;
    top: 4px;
    bottom: 4px;
    left: 7px;
    width: 2px;
    border-radius: 999px;
    background:
      linear-gradient(
        180deg,
        rgba(155,126,255,0.18) 0%,
        rgba(155,126,255,0.82) 40%,
        rgba(155,126,255,0.18) 100%
      );
    background-size: 100% 120px;
    animation: hbotTimelineFlow 3.2s linear infinite;
  }

  .sbar-phase {
    align-items: flex-start;
    justify-content: flex-start;
    text-align: left;
    min-height: 84px;
    position: relative;
    padding: 14px 16px 14px 18px;
    margin-left: 12px;
    border: 1px solid var(--border);
    border-radius: 4px;
    gap: 4px;
  }

  .sbar-phase::before {
    content: "";
    position: absolute;
    top: 50%;
    left: -21px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--oxy);
    transform: translateY(-50%);
    box-shadow: 0 0 14px rgba(155,126,255,0.42);
    animation: hbotTimelinePulse 2.1s ease-in-out infinite;
  }

  .sbar-phase.optimal {
    min-height: 132px;
    justify-content: center;
    border-left: 1px solid rgba(155,126,255,0.3);
    border-right: 1px solid rgba(155,126,255,0.3);
    box-shadow: 0 0 0 1px rgba(155,126,255,0.08), 0 14px 32px rgba(155,126,255,0.08);
  }

  .sbar-phase.optimal::before {
    width: 12px;
    height: 12px;
  }

  .sbar-time {
    font-size: 1rem;
    line-height: 1;
  }

  .sbar-label {
    font-size: 0.78rem;
    line-height: 1.2;
  }

  .sbar-note {
    font-size: 0.64rem;
    letter-spacing: 0.06em;
    line-height: 1.2;
  }

  .session-bar-labels {
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
    margin-top: 16px;
    margin-left: 34px;
    font-size: 0.68rem;
  }

  .session-bar-labels span {
    display: block;
  }

  .session-bar-labels .sbl-total {
    order: -1;
  }
}

@media (max-width: 560px) {
  .hero-visual { height: 240px; }
}

@media (prefers-reduced-motion: reduce) {
  .session-bar::before,
  .sbar-phase::before {
    animation: none;
  }
}