/* ============ Tokens ============ */
:root {
  --obsidian: #0D0D12;
  --obsidian-soft: #15151d;
  --slate: #2A2A35;
  --champagne: #C9A84C;
  --champagne-bright: #E3C773;
  --ivory: #FAF8F5;
  --ivory-dim: rgba(250, 248, 245, 0.68);
  --ivory-faint: rgba(250, 248, 245, 0.38);

  --font-sans: 'Inter', system-ui, sans-serif;
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-mono: 'JetBrains Mono', 'SFMono-Regular', Menlo, monospace;

  --radius-lg: 3rem;
  --radius-md: 2rem;
  --radius-sm: 1.25rem;

  --ease-entrance: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-morph: cubic-bezier(0.65, 0, 0.35, 1);
  --ease-magnetic: cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* ============ Reset ============ */
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--obsidian);
  color: var(--ivory);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.5;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font-family: inherit; font-size: inherit; color: inherit; }
ul { list-style: none; }
h1, h2, h3 { font-weight: 700; letter-spacing: -0.02em; }
::selection { background: var(--champagne); color: var(--obsidian); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
}

:focus-visible {
  outline: 2px solid var(--champagne);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ============ Noise overlay ============ */
.noise-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  filter: url(#noise-filter);
  opacity: 0.05;
  mix-blend-mode: overlay;
}

/* ============ Utility ============ */
.kicker {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--champagne);
  margin-bottom: 1rem;
}

.dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--champagne);
  margin-right: 0.5em;
}
.dot--pulse { animation: pulse-dot 1.8s var(--ease-morph) infinite; }
@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 0 0 rgba(201, 168, 76, 0.5); }
  50% { box-shadow: 0 0 0 6px rgba(201, 168, 76, 0); }
}

/* .reveal: GSAP-driven hero entrance (inline styles, no CSS transition needed).
   .reveal-up: IntersectionObserver toggles .is-visible; CSS transition animates it. */
.reveal, .reveal-up {
  opacity: 0;
}
.reveal { transform: translateY(24px); }
.reveal-up {
  transform: translateY(40px);
  transition: opacity 0.8s var(--ease-entrance), transform 0.8s var(--ease-entrance);
}
.reveal.is-visible, .reveal-up.is-visible {
  opacity: 1;
  transform: none;
}

/* ============ Buttons ============ */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--champagne);
  color: var(--obsidian);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 0.85rem 1.75rem;
  border-radius: 999px;
  overflow: hidden;
  border: none;
  cursor: pointer;
  transition: transform 0.4s var(--ease-magnetic);
  white-space: nowrap;
}
.btn__label { position: relative; z-index: 2; transition: color 0.4s var(--ease-morph); }
.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--obsidian);
  transform: translateY(101%);
  transition: transform 0.45s var(--ease-morph);
  z-index: 1;
}
.btn:hover::before { transform: translateY(0); }
.btn:hover .btn__label { color: var(--champagne); }
.btn:hover { transform: scale(1.03); }
.btn--lg { padding: 1.1rem 2.5rem; font-size: 1rem; }
.btn--sm { padding: 0.6rem 1.3rem; font-size: 0.8rem; }

/* ============ Navbar ============ */
.navbar {
  position: fixed;
  top: 1.25rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 500;
  display: flex;
  align-items: center;
  gap: 2.5rem;
  padding: 0.7rem 0.9rem 0.7rem 1.5rem;
  border-radius: 999px;
  background: rgba(13, 13, 18, 0);
  border: 1px solid rgba(250, 248, 245, 0);
  transition: background 0.5s var(--ease-morph), border-color 0.5s var(--ease-morph), backdrop-filter 0.5s var(--ease-morph), box-shadow 0.5s var(--ease-morph);
  width: min(92vw, 780px);
  justify-content: space-between;
}
.navbar--scrolled {
  background: rgba(13, 13, 18, 0.6);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-color: rgba(201, 168, 76, 0.18);
  box-shadow: 0 8px 32px rgba(0,0,0,0.35);
}
.navbar__wordmark {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.3rem;
  color: var(--ivory);
  flex-shrink: 0;
}
.navbar__links {
  display: flex;
  gap: 1.8rem;
  flex: 1;
  justify-content: center;
}
.navbar__links a {
  font-size: 0.85rem;
  color: var(--ivory-dim);
  transition: color 0.3s var(--ease-morph), transform 0.3s var(--ease-morph);
  display: inline-block;
}
.navbar__links a:hover { color: var(--champagne); transform: translateY(-1px); }
.navbar__cta { flex-shrink: 0; }
.navbar__burger {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.navbar__burger span {
  width: 20px;
  height: 2px;
  background: var(--ivory);
  transition: transform 0.3s var(--ease-morph), opacity 0.3s var(--ease-morph);
}
.navbar__burger.is-open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.navbar__burger.is-open span:nth-child(2) { opacity: 0; }
.navbar__burger.is-open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 400;
  background: rgba(13, 13, 18, 0.98);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  transform: translateY(-100%);
  transition: transform 0.5s var(--ease-morph);
}
.mobile-menu.is-open { transform: translateY(0); }
body.menu-open { overflow: hidden; }
.mobile-menu a { font-size: 1.3rem; font-family: var(--font-serif); font-style: italic; }

/* ============ Hero ============ */
.hero {
  position: relative;
  min-height: 100dvh;
  display: flex;
  align-items: flex-end;
  padding: 8rem 5vw 6rem;
  overflow: hidden;
}
.hero__bg { position: absolute; inset: 0; z-index: 0; }
.hero__glow {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 15% 85%, rgba(201, 168, 76, 0.16), transparent 60%),
    radial-gradient(ellipse 50% 60% at 85% 10%, rgba(201, 168, 76, 0.08), transparent 60%),
    linear-gradient(160deg, #0D0D12 0%, #121219 45%, #0a0a0e 100%);
}
.hero__signal {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.7;
}
.signal-nodes circle { filter: drop-shadow(0 0 6px rgba(201,168,76,0.8)); animation: node-flicker 4s ease-in-out infinite; }
.signal-nodes circle:nth-child(2) { animation-delay: 0.6s; }
.signal-nodes circle:nth-child(3) { animation-delay: 1.2s; }
.signal-nodes circle:nth-child(4) { animation-delay: 1.8s; }
.signal-nodes circle:nth-child(5) { animation-delay: 2.4s; }
.signal-nodes circle:nth-child(6) { animation-delay: 3s; }
.signal-nodes circle:nth-child(7) { animation-delay: 3.6s; }
@keyframes node-flicker {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}
.hero__content { position: relative; z-index: 2; max-width: 780px; }
.hero__eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--champagne);
  margin-bottom: 1.5rem;
}
.hero__headline { display: flex; flex-direction: column; gap: 0.2rem; margin-bottom: 1.75rem; }
.hero__line1 {
  font-size: clamp(1.6rem, 4vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--ivory);
}
.hero__line2 {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 500;
  font-size: clamp(3.2rem, 9vw, 6.5rem);
  line-height: 1.05;
  color: var(--champagne-bright);
}
.hero__subhead {
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  color: var(--ivory-dim);
  max-width: 560px;
  margin-bottom: 2.25rem;
}
.hero__actions { margin-bottom: 1.25rem; }
.hero__microtrust {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--ivory-faint);
  letter-spacing: 0.02em;
}
.hero__scroll-cue {
  position: absolute;
  right: 5vw;
  bottom: 3rem;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  color: var(--ivory-faint);
}
.hero__scroll-cue span {
  width: 1px;
  height: 40px;
  background: linear-gradient(var(--champagne), transparent);
  animation: scroll-cue 2s ease-in-out infinite;
}
.hero__scroll-cue p {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  writing-mode: vertical-rl;
}
@keyframes scroll-cue {
  0% { transform: scaleY(0); transform-origin: top; opacity: 0; }
  50% { transform: scaleY(1); transform-origin: top; opacity: 1; }
  51% { transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; opacity: 0; }
}
.hero__sentinel { position: absolute; bottom: 0; height: 1px; width: 100%; }

/* ============ Features ============ */
.features {
  padding: 8rem 5vw;
  text-align: center;
}
.features .kicker { text-align: center; }
.features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  max-width: 1280px;
  margin: 0 auto;
  text-align: left;
}
.card {
  background: var(--obsidian-soft);
  border: 1px solid rgba(250, 248, 245, 0.07);
  border-radius: var(--radius-md);
  padding: 2.25rem 2rem;
  display: flex;
  flex-direction: column;
  min-height: 420px;
}
.card__eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--champagne);
  display: flex;
  align-items: center;
  margin-bottom: 1.25rem;
}
.card__title {
  font-size: 1.35rem;
  line-height: 1.3;
  margin-bottom: 1.75rem;
  letter-spacing: -0.01em;
}
.card__desc {
  color: var(--ivory-dim);
  font-size: 0.92rem;
  margin-top: auto;
  padding-top: 1.5rem;
}

.shuffler {
  background: var(--obsidian);
  border: 1px solid rgba(201, 168, 76, 0.2);
  border-radius: var(--radius-sm);
  padding: 1.75rem 1.5rem;
  min-height: 130px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.5rem;
}
.shuffler__prefix { font-family: var(--font-mono); font-size: 0.7rem; color: var(--ivory-faint); text-transform: uppercase; letter-spacing: 0.1em; }
.shuffler__text {
  font-family: var(--font-mono);
  font-size: 1.3rem;
  color: var(--champagne-bright);
  transition: opacity 0.3s var(--ease-morph), transform 0.3s var(--ease-morph);
}
.shuffler__text.is-swapping { opacity: 0; transform: translateY(6px); }

.telemetry {
  background: var(--obsidian);
  border: 1px solid rgba(201, 168, 76, 0.2);
  border-radius: var(--radius-sm);
  padding: 1.75rem 1.5rem;
  min-height: 130px;
  display: flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.6;
}
.telemetry__caret { color: var(--champagne); margin-right: 0.6em; }
.telemetry__text { color: var(--ivory); }
.telemetry__cursor { color: var(--champagne); animation: blink 1s step-end infinite; margin-left: 1px; }
@keyframes blink { 50% { opacity: 0; } }

.scheduler {
  position: relative;
  background: var(--obsidian);
  border: 1px solid rgba(201, 168, 76, 0.2);
  border-radius: var(--radius-sm);
  padding: 1.5rem;
  min-height: 130px;
}
.scheduler__grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 0.4rem;
  margin-bottom: 1rem;
}
.scheduler__day {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: var(--slate);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--ivory-faint);
  transition: background 0.4s var(--ease-morph), color 0.4s var(--ease-morph);
}
.scheduler__day.is-active { background: var(--champagne); color: var(--obsidian); font-weight: 600; }
.scheduler__save {
  width: 100%;
  padding: 0.6rem;
  border-radius: 999px;
  border: 1px solid rgba(201, 168, 76, 0.4);
  background: transparent;
  color: var(--champagne);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  cursor: default;
  transition: background 0.35s var(--ease-morph), color 0.35s var(--ease-morph);
}
.scheduler__save.is-active { background: var(--champagne); color: var(--obsidian); }
.scheduler__cursor {
  position: absolute;
  width: 14px;
  height: 14px;
  pointer-events: none;
  opacity: 0;
  transition: left 0.7s var(--ease-morph), top 0.7s var(--ease-morph), opacity 0.3s linear;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.5));
}
.scheduler__cursor::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--ivory);
  clip-path: polygon(0 0, 0 80%, 30% 65%, 50% 100%, 65% 92%, 45% 60%, 100% 55%);
}
.scheduler__cursor.is-visible { opacity: 1; }
.scheduler__cursor.is-clicking::before { background: var(--champagne-bright); }

/* ============ Verticals ============ */
.verticals {
  padding: 2.5rem 0;
  border-top: 1px solid rgba(201, 168, 76, 0.15);
  border-bottom: 1px solid rgba(201, 168, 76, 0.15);
  overflow: hidden;
}
.verticals__track {
  display: flex;
  width: max-content;
  animation: marquee 32s linear infinite;
}
.verticals__track:hover { animation-play-state: paused; }
.verticals__set { display: flex; align-items: center; }
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
.vertical-pill {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  color: var(--ivory-dim);
  white-space: nowrap;
  padding: 0 2.25rem;
}
.vertical-pill svg { width: 18px; height: 18px; stroke: var(--champagne); flex-shrink: 0; }
.vertical-divider { color: rgba(201, 168, 76, 0.35); }

/* ============ Philosophy ============ */
.philosophy {
  position: relative;
  padding: 10rem 5vw;
  text-align: center;
  overflow: hidden;
}
.philosophy__texture {
  position: absolute;
  inset: -20% -10%;
  background:
    radial-gradient(circle at 20% 30%, rgba(201,168,76,0.10), transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(201,168,76,0.07), transparent 45%),
    conic-gradient(from 180deg at 50% 50%, #0D0D12, #17171f, #0D0D12, #14141b, #0D0D12);
  opacity: 0.9;
}
.philosophy__inner { position: relative; z-index: 1; max-width: 900px; margin: 0 auto; }
.philosophy__small {
  font-size: 1rem;
  color: var(--ivory-faint);
  margin-bottom: 1.5rem;
}
.philosophy__drama {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 500;
  font-size: clamp(2rem, 5.5vw, 3.75rem);
  line-height: 1.25;
  color: var(--ivory);
}
.philosophy__drama em { color: var(--champagne-bright); font-style: italic; }
.philosophy__cta { margin-top: 3rem; }

/* ============ Protocol ============ */
.protocol { position: relative; }
.protocol__panel {
  position: relative;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--obsidian);
  border-top: 1px solid rgba(201, 168, 76, 0.08);
}
/* Each panel must paint above the one before it, so the incoming panel's
   opaque background fully covers the still-pinned outgoing one instead of
   the two blending together mid-transition. */
.protocol__panel[data-step="1"] { z-index: 1; }
.protocol__panel[data-step="2"] { z-index: 2; }
.protocol__panel[data-step="3"] { z-index: 3; }
.cta-block { position: relative; z-index: 4; }
.protocol__inner {
  width: min(90vw, 1100px);
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  align-items: center;
  gap: 4rem;
}
.protocol__motif { display: flex; align-items: center; justify-content: center; }
.protocol__motif svg { width: 100%; max-width: 300px; }
.protocol__motif--rings circle { fill: none; stroke: var(--champagne); stroke-width: 1; opacity: 0.5; }
.protocol__motif--rings circle:nth-child(1) { animation: ring-pulse 3s ease-in-out infinite; }
.protocol__motif--rings circle:nth-child(2) { animation: ring-pulse 3s ease-in-out infinite 0.4s; }
.protocol__motif--rings circle:nth-child(3) { animation: ring-pulse 3s ease-in-out infinite 0.8s; }
@keyframes ring-pulse { 0%, 100% { opacity: 0.25; } 50% { opacity: 0.7; } }
.scan-dots circle { fill: var(--champagne); opacity: 0.35; }
.scan-line { stroke: var(--champagne-bright); stroke-width: 2; filter: drop-shadow(0 0 6px rgba(201,168,76,0.8)); animation: scan-move 2.6s ease-in-out infinite; }
@keyframes scan-move { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(190px); } }
.pulse-line { fill: none; stroke: var(--champagne-bright); stroke-width: 2; filter: drop-shadow(0 0 6px rgba(201,168,76,0.7)); stroke-dasharray: 600; stroke-dashoffset: 0; }
@media (prefers-reduced-motion: no-preference) {
  .pulse-line { animation: pulse-draw 3s ease-in-out infinite; }
}
@keyframes pulse-draw { 0% { stroke-dashoffset: 600; } 60% { stroke-dashoffset: 0; } 100% { stroke-dashoffset: -600; } }
.protocol__step {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--champagne);
  display: block;
  margin-bottom: 1rem;
}
.protocol__text h3 {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 500;
  font-size: clamp(2.5rem, 5vw, 4rem);
  margin-bottom: 1.25rem;
  color: var(--ivory);
}
.protocol__text p {
  font-size: 1.1rem;
  color: var(--ivory-dim);
  max-width: 460px;
}

/* ============ CTA Block ============ */
.cta-block {
  padding: 9rem 5vw;
  text-align: center;
  background: linear-gradient(180deg, var(--obsidian) 0%, var(--obsidian-soft) 100%);
}
.cta-block__eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--champagne);
  margin-bottom: 1.5rem;
}
.cta-block__headline {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(2.2rem, 6vw, 4rem);
  line-height: 1.15;
  max-width: 900px;
  margin: 0 auto 1.5rem;
}
.cta-block__headline em { font-style: italic; color: var(--champagne-bright); }
.cta-block__sub {
  color: var(--ivory-dim);
  max-width: 560px;
  margin: 0 auto 2.5rem;
  font-size: 1.05rem;
}
/* ============ Book ============ */
.book { padding: 8rem 5vw; }
.book__inner {
  max-width: 900px;
  margin: 0 auto;
  background: var(--obsidian-soft);
  border: 1px solid rgba(250, 248, 245, 0.08);
  border-radius: var(--radius-lg);
  padding: 4rem;
}
.book__copy h2 {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 500;
  font-size: clamp(2rem, 4vw, 2.75rem);
  margin-bottom: 1rem;
}
.book__desc { color: var(--ivory-dim); max-width: 520px; margin-bottom: 2.5rem; }
.book-form { display: flex; flex-direction: column; gap: 1.25rem; }
.book-form[hidden] { display: none; }
.book-form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.book-form label { display: flex; flex-direction: column; gap: 0.5rem; font-size: 0.8rem; color: var(--ivory-faint); }
.book-form input, .book-form select, .book-form textarea {
  background: var(--obsidian);
  border: 1px solid rgba(250, 248, 245, 0.12);
  border-radius: var(--radius-sm);
  padding: 0.8rem 1rem;
  color: var(--ivory);
  resize: vertical;
  transition: border-color 0.3s var(--ease-morph);
}
.book-form input:focus, .book-form select:focus, .book-form textarea:focus {
  border-color: var(--champagne);
  outline: none;
}
.book-form__consent {
  flex-direction: row !important;
  align-items: flex-start;
  gap: 0.7rem !important;
  font-size: 0.82rem !important;
  color: var(--ivory-faint);
  cursor: pointer;
}
.book-form__consent input[type="checkbox"] {
  width: 16px;
  height: 16px;
  margin-top: 2px;
  flex-shrink: 0;
  accent-color: var(--champagne);
  cursor: pointer;
}
.book-form__required { color: var(--champagne); }
.book-form__consent.is-invalid { color: #e08a8a; }
.book-form__consent.is-invalid input[type="checkbox"] { outline: 1px solid #e08a8a; outline-offset: 3px; }
.book-form button { align-self: flex-start; margin-top: 0.5rem; }
.book-success { text-align: center; padding: 2rem 0; }
.book-success h3 { font-family: var(--font-serif); font-style: italic; font-size: 1.75rem; margin-bottom: 0.75rem; color: var(--champagne-bright); }
.book-success p { color: var(--ivory-dim); }

/* ============ FAQ ============ */
.faq { padding: 8rem 5vw; max-width: 800px; margin: 0 auto; }
.faq h2 {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 500;
  font-size: clamp(2rem, 4vw, 2.75rem);
  margin-bottom: 3rem;
}
.faq-list { display: flex; flex-direction: column; gap: 0.75rem; }
.faq-item {
  border: 1px solid rgba(250, 248, 245, 0.08);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--obsidian-soft);
}
.faq-item__q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  background: none;
  border: none;
  padding: 1.5rem 1.75rem;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  cursor: pointer;
  color: var(--ivory);
}
.faq-item__icon {
  color: var(--champagne);
  font-size: 1.2rem;
  flex-shrink: 0;
  transition: transform 0.35s var(--ease-morph);
}
.faq-item__q[aria-expanded="true"] .faq-item__icon { transform: rotate(45deg); }
.faq-item__a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease-morph);
}
.faq-item__a p { padding: 0 1.75rem 1.5rem; color: var(--ivory-dim); font-size: 0.95rem; max-width: 620px; }

/* ============ Footer ============ */
.footer {
  background: #08080b;
  border-top-left-radius: var(--radius-lg);
  border-top-right-radius: var(--radius-lg);
  padding: 5rem 5vw 2.5rem;
  margin-top: 2rem;
}
.footer__top {
  display: flex;
  justify-content: space-between;
  gap: 4rem;
  max-width: 1200px;
  margin: 0 auto 4rem;
  flex-wrap: wrap;
}
.footer__wordmark { font-family: var(--font-serif); font-style: italic; font-size: 1.75rem; display: block; margin-bottom: 0.5rem; }
.footer__tagline { color: var(--ivory-faint); font-size: 0.9rem; }
.footer__nav { display: flex; gap: 4rem; flex-wrap: wrap; }
.footer__col h4 { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--champagne); margin-bottom: 1rem; }
.footer__col a { display: block; color: var(--ivory-dim); font-size: 0.9rem; margin-bottom: 0.7rem; transition: color 0.3s var(--ease-morph); }
.footer__col a:hover { color: var(--champagne); }
.footer__bottom {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding-top: 2rem;
  border-top: 1px solid rgba(250, 248, 245, 0.08);
  flex-wrap: wrap;
  gap: 1rem;
}
.footer__legal { display: flex; gap: 1.5rem; font-size: 0.8rem; color: var(--ivory-faint); }
.footer__legal a:hover { color: var(--champagne); }

/* ============ Chat Widget ============ */
.chat-widget { position: fixed; right: 1.75rem; bottom: 1.75rem; z-index: 200; }
.chat-widget__toggle {
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 50%;
  border: none;
  background: var(--champagne);
  color: var(--obsidian);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 0.75rem 2rem rgba(0, 0, 0, 0.35);
  transition: transform 0.35s var(--ease-magnetic), background 0.3s var(--ease-morph);
}
.chat-widget__toggle:hover { background: var(--champagne-bright); transform: scale(1.06); }
.chat-widget__icon { width: 1.5rem; height: 1.5rem; }
.chat-widget__icon--close { display: none; }
.chat-widget__toggle[aria-expanded="true"] .chat-widget__icon--open { display: none; }
.chat-widget__toggle[aria-expanded="true"] .chat-widget__icon--close { display: block; }

.chat-widget__panel {
  position: absolute;
  right: 0;
  bottom: calc(100% + 1rem);
  width: min(23rem, calc(100vw - 3.5rem));
  height: min(32rem, calc(100vh - 8rem));
  background: var(--obsidian-soft);
  border: 1px solid rgba(250, 248, 245, 0.1);
  border-radius: var(--radius-md);
  box-shadow: 0 1.5rem 3rem rgba(0, 0, 0, 0.45);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.chat-widget__panel[hidden] { display: none; }

.chat-widget__header { padding: 1.25rem 1.5rem; border-bottom: 1px solid rgba(250, 248, 245, 0.08); }
.chat-widget__title { font-family: var(--font-serif); font-style: italic; font-size: 1.25rem; display: block; }
.chat-widget__subtitle { font-family: var(--font-mono); font-size: 0.72rem; color: var(--ivory-faint); }

.chat-widget__messages { flex: 1; overflow-y: auto; padding: 1.25rem 1.5rem; display: flex; flex-direction: column; gap: 0.9rem; }
.chat-widget__msg { max-width: 85%; padding: 0.7rem 1rem; border-radius: var(--radius-sm); font-size: 0.9rem; line-height: 1.5; }
.chat-widget__msg--assistant { align-self: flex-start; background: rgba(250, 248, 245, 0.06); color: var(--ivory); }
.chat-widget__msg--user { align-self: flex-end; background: var(--champagne); color: var(--obsidian); }
.chat-widget__msg--error { align-self: flex-start; background: rgba(201, 84, 74, 0.15); color: var(--ivory-dim); }
.chat-widget__msg--pending { align-self: flex-start; color: var(--ivory-faint); font-family: var(--font-mono); font-size: 0.8rem; }

.chat-widget__form { display: flex; gap: 0.6rem; padding: 1rem; border-top: 1px solid rgba(250, 248, 245, 0.08); }
.chat-widget__input {
  flex: 1;
  background: var(--obsidian);
  border: 1px solid rgba(250, 248, 245, 0.12);
  border-radius: var(--radius-sm);
  padding: 0.7rem 1rem;
  color: var(--ivory);
  font-family: var(--font-sans);
  font-size: 0.9rem;
}
.chat-widget__input:focus-visible { outline: 2px solid var(--champagne); outline-offset: 2px; }
.chat-widget__send {
  width: 2.75rem;
  border: none;
  border-radius: var(--radius-sm);
  background: var(--champagne);
  color: var(--obsidian);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.3s var(--ease-morph);
}
.chat-widget__send:hover { background: var(--champagne-bright); }
.chat-widget__send:disabled { opacity: 0.5; cursor: not-allowed; }
.chat-widget__send svg { width: 1.1rem; height: 1.1rem; }

/* ============ Legal pages ============ */
.legal {
  max-width: 760px;
  margin: 0 auto;
  padding: 10rem 5vw 7rem;
}
.legal__back {
  display: inline-block;
  margin-bottom: 2.5rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--champagne);
  transition: transform 0.3s var(--ease-morph);
}
.legal__back:hover { transform: translateX(-2px); }
.legal h1 {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 500;
  font-size: clamp(2.2rem, 5vw, 3.2rem);
  margin-bottom: 0.75rem;
}
.legal__meta {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--ivory-faint);
  margin-bottom: 3rem;
}
.legal h2 {
  font-size: 1.25rem;
  color: var(--champagne);
  margin: 3rem 0 1rem;
  letter-spacing: -0.01em;
}
.legal h3 {
  font-size: 1rem;
  color: var(--ivory);
  margin: 1.75rem 0 0.75rem;
  font-weight: 600;
}
.legal p {
  color: var(--ivory-dim);
  margin-bottom: 1rem;
  line-height: 1.7;
}
.legal ul {
  margin: 0 0 1.25rem 1.25rem;
  color: var(--ivory-dim);
}
.legal li {
  margin-bottom: 0.5rem;
  line-height: 1.6;
  list-style: disc;
}
.legal .legal__block {
  color: var(--ivory-dim);
  line-height: 1.7;
  margin-bottom: 1.25rem;
  padding: 1.25rem 1.5rem;
  background: var(--obsidian-soft);
  border: 1px solid rgba(250, 248, 245, 0.08);
  border-radius: var(--radius-sm);
}
.legal a { color: var(--champagne); text-decoration: underline; text-underline-offset: 2px; }
.legal strong { color: var(--ivory); font-weight: 600; }

/* ============ Responsive ============ */
@media (max-width: 900px) {
  .features__grid { grid-template-columns: 1fr; }
  .protocol__inner { grid-template-columns: 1fr; text-align: center; gap: 2rem; }
  .protocol__text p { margin: 0 auto; }
  .book-form__row { grid-template-columns: 1fr; }
  .book__inner { padding: 2.5rem 1.75rem; }
  .footer__top { flex-direction: column; gap: 2.5rem; }
}

@media (max-width: 720px) {
  .navbar__links, .navbar__cta { display: none; }
  .navbar__burger { display: flex; }
  .navbar { justify-content: space-between; padding: 0.7rem 0.9rem 0.7rem 1.25rem; }
  .hero { padding: 7rem 6vw 4rem; align-items: flex-end; }
  .hero__scroll-cue { display: none; }
  .protocol__motif svg { max-width: 220px; }
  .chat-widget { right: 1rem; bottom: 1rem; }
  .chat-widget__panel { width: calc(100vw - 2rem); height: min(28rem, calc(100vh - 6rem)); }
}