/* ============================================================
   ILUMINA Advisory — Award-ready redesign
   Palette: Deep teal accent (#0E7490) on near-black / near-white
   System: editorial, typography-first, minimal chrome
   ============================================================ */

:root {
  --ink: #0B0F12;
  --ink-2: #1A2127;
  --ink-3: #2F3A42;
  --muted: #6B7680;
  --muted-2: #A8B0B7;
  --paper: #F5F3EE;      /* warm editorial off-white */
  --paper-2: #EFECE4;
  --white: #FFFFFF;
  --accent: #7A4DFF;           /* brand violet (from logo icon) */
  --accent-2: #6B3DD8;          /* deep violet */
  --accent-3: #00D4E7;          /* brand cyan (from logo icon) */
  --accent-soft: #CFE8FF;
  --brand-grad: linear-gradient(135deg, #6B3DD8 0%, #7A4DFF 45%, #00D4E7 100%);
  --brand-grad-soft: linear-gradient(135deg, rgba(107,61,216,0.12), rgba(0,212,231,0.12));
  --line: rgba(11, 15, 18, 0.08);
  --line-2: rgba(11, 15, 18, 0.14);

  --serif: 'Fraunces', 'Times New Roman', serif;
  --sans: 'Inter', system-ui, -apple-system, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, monospace;

  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);

  --max: 1360px;
  --gutter: clamp(20px, 4vw, 56px);
}

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

html, body {
  margin: 0;
  padding: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

html { scroll-behavior: smooth; }

img, svg { display: block; max-width: 100%; }

a {
  color: inherit;
  text-decoration: none;
  transition: color .35s var(--ease);
}

::selection { background: var(--accent); color: var(--white); }

/* ---------- Ambient cursor light ---------- */
.ambient {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  background: radial-gradient(
    520px circle at var(--mx, 50%) var(--my, 50%),
    rgba(122, 77, 255, 0.10),
    rgba(0, 212, 231, 0.06) 35%,
    transparent 60%
  );
  mix-blend-mode: multiply;
}

/* ---------- Scroll progress ---------- */
.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  width: 100%;
  height: 2px;
  background: transparent;
  z-index: 100;
}
.scroll-progress span {
  display: block;
  height: 100%;
  width: 0;
  background: var(--brand-grad);
  transition: width .08s linear;
}

/* ---------- Navigation ---------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 120;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px var(--gutter);
  transition: padding .4s var(--ease), background .4s var(--ease);
}
body.menu-open .nav { background: transparent; backdrop-filter: none; -webkit-backdrop-filter: none; }
body.menu-open .nav__brand { color: var(--paper); }
body.menu-open .nav__sub { color: var(--muted-2); }
.nav.is-scrolled {
  padding: 14px var(--gutter);
  background: rgba(245, 243, 238, 0.78);
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
}
.nav__brand {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  color: var(--ink);
  font-family: var(--sans);
  font-weight: 600;
  letter-spacing: 0.02em;
}
.nav__mark-img {
  width: 28px;
  height: 28px;
  object-fit: contain;
  transform: translateY(5px);
  transition: transform .6s var(--ease);
}
.nav__brand:hover .nav__mark-img { transform: translateY(5px) rotate(-8deg) scale(1.08); }
.nav__word {
  font-size: 15px;
  letter-spacing: 0.18em;
}
.nav__sub {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  font-size: 14px;
  color: var(--muted);
}
@keyframes spin { to { transform: rotate(360deg); } }

.nav__links {
  display: flex;
  gap: 28px;
  font-size: 13px;
  color: var(--ink-2);
}
.nav__links a {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  position: relative;
  padding: 6px 0;
  transition: color .3s var(--ease);
}
.nav__links a::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 1px;
  background: var(--accent);
  transition: width .4s var(--ease);
}
.nav__links a:hover { color: var(--accent); }
.nav__links a:hover::after { width: 100%; }
.nav__links .num {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 0.06em;
}

.nav__cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: var(--ink);
  color: var(--paper);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.01em;
  transition: background .3s var(--ease), transform .3s var(--ease);
}
.nav__cta:hover { background: var(--accent); transform: translateY(-1px); }

/* ---------- Hamburger toggle ---------- */
.nav__toggle {
  display: none;
  width: 44px;
  height: 44px;
  background: transparent;
  border: none;
  padding: 0;
  cursor: pointer;
  position: relative;
  z-index: 110;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
}
.nav__toggle-bar {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform .5s var(--ease), opacity .4s var(--ease), background .3s var(--ease);
  transform-origin: center;
}
body.menu-open .nav__toggle-bar { background: var(--paper); }
body.menu-open .nav__toggle-bar:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
body.menu-open .nav__toggle-bar:nth-child(2) { opacity: 0; transform: scaleX(0); }
body.menu-open .nav__toggle-bar:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ---------- Mobile menu panel ---------- */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 90;
  background: var(--ink);
  color: var(--paper);
  display: flex;
  flex-direction: column;
  padding: 120px var(--gutter) 40px;
  transform: translateY(-100%);
  transition: transform .6s var(--ease-out);
  pointer-events: none;
  visibility: hidden;
  overflow-y: auto;
}
body.menu-open {
  overflow: hidden;
}
body.menu-open .mobile-menu {
  transform: translateY(0);
  pointer-events: auto;
  visibility: visible;
}
.mobile-menu::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 10%, rgba(122,77,255,0.20) 0%, transparent 50%),
    radial-gradient(circle at 80% 90%, rgba(0,212,231,0.12) 0%, transparent 50%);
  pointer-events: none;
}
.mobile-menu__inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 40px;
  max-width: 600px;
  width: 100%;
  margin: 0 auto;
  flex: 1;
}
.mobile-menu__links {
  display: flex;
  flex-direction: column;
  gap: 2px;
  border-top: 1px solid rgba(255,255,255,0.08);
}
.mobile-menu__links a {
  display: flex;
  align-items: baseline;
  gap: 18px;
  padding: 20px 0;
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(28px, 6vw, 40px);
  letter-spacing: -0.02em;
  color: var(--paper);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  transition: color .3s var(--ease), padding-left .4s var(--ease);
  opacity: 0;
  transform: translateY(12px);
}
body.menu-open .mobile-menu__links a {
  animation: mmFade .6s var(--ease-out) forwards;
}
body.menu-open .mobile-menu__links a:nth-child(1) { animation-delay: .15s; }
body.menu-open .mobile-menu__links a:nth-child(2) { animation-delay: .20s; }
body.menu-open .mobile-menu__links a:nth-child(3) { animation-delay: .25s; }
body.menu-open .mobile-menu__links a:nth-child(4) { animation-delay: .30s; }
body.menu-open .mobile-menu__links a:nth-child(5) { animation-delay: .35s; }
body.menu-open .mobile-menu__links a:nth-child(6) { animation-delay: .40s; }
@keyframes mmFade {
  to { opacity: 1; transform: translateY(0); }
}
.mobile-menu__links a:hover,
.mobile-menu__links a:active {
  color: var(--accent-soft);
  padding-left: 8px;
}
.mobile-menu__links .num {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--muted);
  font-weight: 500;
}

.mobile-menu__cta {
  display: flex;
  flex-direction: column;
  gap: 12px;
  opacity: 0;
  transform: translateY(12px);
}
body.menu-open .mobile-menu__cta {
  animation: mmFade .6s var(--ease-out) .5s forwards;
}
.mobile-menu__book {
  width: 100%;
  justify-content: space-between;
}
.mobile-menu__meta {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--muted-2);
  margin: 0;
}

.mobile-menu__foot {
  margin-top: auto;
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted-2);
  opacity: 0;
}
body.menu-open .mobile-menu__foot {
  animation: mmFade .6s var(--ease-out) .6s forwards;
}
.mobile-menu__foot a {
  color: var(--paper);
  text-transform: none;
  letter-spacing: 0.02em;
}

@media (max-width: 900px) {
  .nav__links { display: none; }
  .nav__cta { display: none; }
  .nav__toggle { display: inline-flex; }
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  padding: 160px var(--gutter) 80px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  isolation: isolate;
}

.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--line) 1px, transparent 1px);
  background-size: calc(100% / 12) 100%;
  opacity: 0.5;
  pointer-events: none;
  z-index: 0;
  mask-image: linear-gradient(to bottom, black 0%, transparent 85%);
  -webkit-mask-image: linear-gradient(to bottom, black 0%, transparent 85%);
}

.hero__meta {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  position: relative;
  z-index: 2;
  animation: fadeDown 1s var(--ease-out) both;
}
.hero__meta .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(122,77,255,0.14);
  animation: pulse 2.4s ease-in-out infinite;
}
.hero__meta .bar {
  width: 16px; height: 1px;
  background: var(--line-2);
}
.hero__meta .live {
  background: var(--brand-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(122,77,255,0.18); }
  50% { box-shadow: 0 0 0 10px rgba(0,212,231,0); }
}

.eyebrow {
  margin-top: 56px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-2);
  position: relative;
  z-index: 2;
}
.eyebrow::before {
  content: '';
  display: inline-block;
  width: 32px; height: 1px;
  background: var(--ink);
  vertical-align: middle;
  margin-right: 14px;
}

.hero__title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(54px, 9vw, 148px);
  line-height: 0.94;
  letter-spacing: -0.03em;
  margin: 24px 0 0;
  max-width: 1200px;
  color: var(--ink);
  position: relative;
  z-index: 2;
}
.hero__title .line {
  display: block;
  overflow: hidden;
}
.hero__title .word {
  display: inline-block;
  opacity: 0;
  transform: translateY(100%) rotate(4deg);
  animation: wordIn 1.1s var(--ease-out) forwards;
  animation-delay: var(--d, 0s);
  margin-right: 0.22em;
}
.hero__title .italic {
  font-style: italic;
  font-weight: 300;
  background: var(--brand-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero__title .accent {
  font-style: italic;
  font-weight: 300;
  background: var(--brand-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  position: relative;
}
.hero__title .accent::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0.08em;
  width: 100%; height: 4px;
  background: var(--brand-grad);
  transform-origin: left;
  transform: scaleX(0);
  animation: drawLine 1.2s var(--ease-out) 1.6s forwards;
  border-radius: 2px;
}
@keyframes wordIn {
  to { opacity: 1; transform: translateY(0) rotate(0); }
}
@keyframes drawLine {
  to { transform: scaleX(1); }
}
@keyframes fadeDown {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero__bottom {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: end;
  margin-top: 80px;
  position: relative;
  z-index: 2;
}
.hero__lede p {
  font-size: clamp(16px, 1.15vw, 18px);
  line-height: 1.6;
  color: var(--ink-2);
  max-width: 520px;
  margin: 0;
}
.hero__lede em {
  font-family: var(--serif);
  font-style: italic;
  background: var(--brand-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero__cta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 14px;
}
.micro {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--muted);
  margin: 0;
  text-align: right;
  max-width: 320px;
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--ink-2);
  font-weight: 500;
  transition: color .3s var(--ease), gap .3s var(--ease);
}
.link-arrow:hover { color: var(--accent); gap: 14px; }

/* ---------- Button system ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 24px;
  border-radius: 100px;
  font-weight: 500;
  font-size: 14px;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: background .35s var(--ease), color .35s var(--ease), transform .3s var(--ease);
  position: relative;
  overflow: hidden;
}
.btn--primary {
  background: var(--ink);
  color: var(--paper);
}
.btn--primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--brand-grad);
  transform: translateY(101%);
  transition: transform .5s var(--ease-out);
  z-index: 0;
}
.btn--primary:hover::before { transform: translateY(0); }
.btn--primary .btn__label,
.btn--primary .btn__icon { position: relative; z-index: 1; }
.btn--primary .btn__icon {
  display: inline-flex;
  width: 28px; height: 28px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--paper);
  color: var(--ink);
  transition: background .35s var(--ease), color .35s var(--ease), transform .4s var(--ease);
}
.btn--primary:hover .btn__icon {
  background: var(--paper);
  color: var(--accent-2);
  transform: translateX(3px) rotate(-8deg);
}
.btn--large {
  padding: 22px 32px;
  font-size: 15px;
}
.btn--ghost {
  background: transparent;
  color: var(--ink);
  padding: 12px 0;
  gap: 8px;
}
.btn--ghost:hover { color: var(--accent); gap: 14px; }

/* ---------- Trust / Marquee ---------- */
.trust {
  margin-top: 100px;
  position: relative;
  z-index: 2;
}
.trust__caption {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 20px;
}
.marquee {
  overflow: hidden;
  mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}
.marquee__track {
  display: inline-flex;
  align-items: center;
  gap: 48px;
  font-family: var(--serif);
  font-size: clamp(32px, 4vw, 56px);
  font-weight: 300;
  letter-spacing: -0.02em;
  color: var(--ink);
  white-space: nowrap;
  animation: marquee 38s linear infinite;
}
.marquee__track span {
  display: inline-block;
}
.marquee__track .sep {
  background: var(--brand-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-size: 0.5em;
  transform: translateY(-0.2em);
}
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

@media (max-width: 900px) {
  .hero__bottom {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .hero__cta { align-items: flex-start; }
  .micro { text-align: left; }
}

/* ============================================================
   SECTION BASE
   ============================================================ */
.section {
  position: relative;
  padding: 140px var(--gutter);
  max-width: var(--max);
  margin: 0 auto;
}
.section__head {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 40px 80px;
  align-items: start;
  margin-bottom: 100px;
}
.section__num {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  padding-top: 14px;
  border-top: 1px solid var(--line-2);
  position: sticky;
  top: 100px;
}
.section__title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(40px, 5.2vw, 80px);
  line-height: 1.02;
  letter-spacing: -0.025em;
  margin: 0;
  color: var(--ink);
}
.section__title em {
  font-style: italic;
  font-weight: 300;
  background: var(--brand-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.section__lede {
  grid-column: 2;
  font-size: clamp(16px, 1.15vw, 19px);
  line-height: 1.6;
  color: var(--ink-2);
  max-width: 640px;
  margin: 24px 0 0;
}
.section__lede strong {
  font-weight: 500;
  color: var(--ink);
}
@media (max-width: 900px) {
  .section__head { grid-template-columns: 1fr; gap: 20px; margin-bottom: 60px; }
  .section__num { position: static; }
  .section__lede { grid-column: 1; }
}

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

/* ============================================================
   THESIS
   ============================================================ */
.thesis { background: var(--paper); }
.thesis__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--line);
}
.thesis__card {
  background: var(--paper);
  padding: 48px 36px 56px;
  transition: background .5s var(--ease);
  position: relative;
}
.thesis__card:hover { background: var(--paper-2); }
.thesis__head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 64px;
}
.thesis__n {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 300;
  font-size: 56px;
  line-height: 1;
  background: var(--brand-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.thesis__tag {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}
.thesis__card h3 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(22px, 1.8vw, 28px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin: 0 0 18px;
  color: var(--ink);
  max-width: 340px;
}
.thesis__card p {
  font-size: 15px;
  line-height: 1.65;
  color: var(--ink-2);
  margin: 0;
  max-width: 360px;
}

@media (max-width: 900px) {
  .thesis__grid { grid-template-columns: 1fr; gap: 1px; }
}

/* ============================================================
   INTERVENTIONS
   ============================================================ */
.interventions { background: var(--paper); }

.intv {
  background: var(--white);
  padding: 48px;
  position: relative;
  overflow: hidden;
  transition: background .5s var(--ease), transform .6s var(--ease);
}
.intv:hover { transform: translateY(-2px); }

.intv__meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 36px;
}
.intv__step {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}
.chip {
  display: inline-block;
  padding: 6px 12px;
  border-radius: 100px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  background: rgba(11,15,18,0.06);
  color: var(--ink);
}
.chip--accent {
  background: var(--brand-grad);
  color: var(--white);
}
.chip--inverse {
  background: var(--ink);
  color: var(--paper);
}

.intv h3 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(26px, 2.4vw, 40px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0 0 16px;
  color: var(--ink);
}
.intv h3 sup { font-size: 0.4em; vertical-align: top; color: var(--accent); }
.intv p {
  font-size: 15px;
  line-height: 1.65;
  color: var(--ink-2);
  margin: 0;
  max-width: 620px;
}
.intv p em {
  font-family: var(--serif);
  font-style: italic;
  color: var(--accent);
}

.intv__corner {
  position: absolute;
  top: 32px;
  right: 36px;
  font-family: var(--serif);
  font-size: 22px;
  color: var(--muted);
  transition: color .35s var(--ease), transform .5s var(--ease);
}
.intv:hover .intv__corner {
  color: var(--accent);
  transform: translate(4px, -4px);
}

/* Audit hero card */
.intv--audit {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 40px;
  align-items: center;
  padding: 64px;
  background: var(--ink);
  color: var(--paper);
  margin-bottom: 2px;
}
.intv--audit h3 { color: var(--paper); }
.intv--audit p { color: var(--muted-2); max-width: 520px; }
.intv--audit .intv__step { color: var(--muted-2); }
.intv--audit .chip { background: rgba(255,255,255,0.08); color: var(--paper); }
.intv--audit .intv__meta { margin-bottom: 0; grid-column: 1; }
.intv--audit .intv__body { grid-column: 1; }

.intv__viz {
  grid-column: 2;
  grid-row: 1 / 3;
  position: relative;
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Radar visual */
.radar {
  position: relative;
  width: 260px;
  height: 260px;
  border-radius: 50%;
}
.radar__ring {
  position: absolute;
  inset: 0;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 50%;
}
.radar__ring:nth-child(2) { inset: 18%; border-color: rgba(255,255,255,0.12); }
.radar__ring:nth-child(3) { inset: 36%; border-color: rgba(122,77,255,0.35); }
.radar__sweep {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: conic-gradient(from 0deg, transparent 0%, rgba(0,212,231,0.30) 8%, rgba(122,77,255,0.45) 18%, transparent 32%);
  animation: sweep 4s linear infinite;
}
@keyframes sweep { to { transform: rotate(360deg); } }
.radar__pin {
  position: absolute;
  left: var(--x);
  top: var(--y);
  width: 8px; height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.4);
  transform: translate(-50%, -50%);
}
.radar__pin--hot {
  width: 14px; height: 14px;
  background: var(--brand-grad);
  box-shadow: 0 0 0 6px rgba(122,77,255,0.35);
  animation: pulse 2.2s ease-in-out infinite;
}

/* 2x2 grid */
.intv__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  background: var(--line);
  margin-bottom: 2px;
}
.intv__grid .intv {
  padding: 56px 48px 64px;
  min-height: 340px;
  display: flex;
  flex-direction: column;
}
.intv__grid .intv h3 {
  margin-top: auto;
  margin-bottom: 16px;
}

/* Embedded run card */
.intv--run {
  background: var(--paper-2);
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  align-items: center;
  gap: 48px;
  padding: 56px 48px;
}
.intv--run .intv__meta { margin-bottom: 0; grid-column: 1; }
.intv--run .intv__body { grid-column: 1 / 3; }
.intv--run .btn {
  grid-column: 3;
  justify-self: end;
}

@media (max-width: 900px) {
  .intv__grid { grid-template-columns: 1fr; }
  .intv--audit, .intv--run {
    grid-template-columns: 1fr;
    padding: 40px 28px;
  }
  .intv__viz { grid-column: 1; grid-row: auto; aspect-ratio: auto; padding: 20px 0; }
  .intv--run .btn { grid-column: 1; justify-self: start; }
}

/* ============================================================
   HOW (Method)
   ============================================================ */
.how { background: var(--ink); color: var(--paper); max-width: none; padding-left: 0; padding-right: 0; }
.how .section__head,
.how .how__rows,
.how .stats {
  max-width: var(--max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}
.how .section__num { color: var(--muted-2); border-color: rgba(255,255,255,0.14); }
.how .section__title { color: var(--paper); }
.how .section__title em { color: var(--accent-soft); }

.how__rows {
  display: flex;
  flex-direction: column;
}
.how__row {
  display: grid;
  grid-template-columns: 100px 1fr 2fr;
  gap: 48px;
  padding: 48px 0;
  align-items: start;
  border-top: 1px solid rgba(255,255,255,0.1);
  transition: padding .4s var(--ease), background .4s var(--ease);
}
.how__row:last-child { border-bottom: 1px solid rgba(255,255,255,0.1); }
.how__row:hover { padding-left: 24px; }
.how__label {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--muted-2);
  padding-top: 10px;
}
.how__row h3 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(22px, 2vw, 32px);
  line-height: 1.15;
  letter-spacing: -0.015em;
  margin: 0;
  color: var(--paper);
}
.how__row p {
  font-size: 16px;
  line-height: 1.65;
  color: var(--muted-2);
  margin: 0;
  max-width: 560px;
}

.stats {
  margin-top: 100px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}
.stat {
  padding: 40px 0 0;
  border-top: 1px solid rgba(255,255,255,0.1);
}
.stat__num {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(60px, 8vw, 120px);
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--paper);
  margin-bottom: 16px;
}
.stat__num .arrow {
  font-style: italic;
  background: var(--brand-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-size: 0.7em;
  padding: 0 0.1em;
}
.stat__unit {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  background: var(--brand-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 6px;
}
.stat__label {
  font-size: 14px;
  color: var(--muted-2);
  line-height: 1.5;
}

@media (max-width: 900px) {
  .how__row { grid-template-columns: 1fr; gap: 12px; padding: 36px 0; }
  .how__row:hover { padding-left: 0; }
  .stats { grid-template-columns: 1fr; gap: 24px; }
}

/* ============================================================
   FIT
   ============================================================ */
.fit { background: var(--paper); }
.fit__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  position: relative;
}
.fit__grid::before {
  content: '';
  position: absolute;
  left: 50%; top: 0; bottom: 0;
  width: 1px;
  background: var(--line-2);
}
.fit__col {
  padding: 48px 56px 48px 0;
}
.fit__col--no {
  padding: 48px 0 48px 56px;
}
.fit__head {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 36px;
}
.fit__symbol {
  display: inline-flex;
  width: 44px; height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 300;
  line-height: 1;
}
.fit__col--yes .fit__symbol {
  background: var(--brand-grad);
  color: var(--white);
}
.fit__col--no .fit__symbol {
  background: var(--ink);
  color: var(--paper);
}
.fit__col h3 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(24px, 2vw, 32px);
  margin: 0;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.fit__col ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.fit__col li {
  padding: 24px 0;
  font-size: 17px;
  line-height: 1.55;
  color: var(--ink-2);
  border-top: 1px solid var(--line);
  position: relative;
  padding-left: 28px;
  transition: padding-left .4s var(--ease), color .4s var(--ease);
}
.fit__col li:last-child { border-bottom: 1px solid var(--line); }
.fit__col li::before {
  content: '→';
  position: absolute;
  left: 0; top: 24px;
  font-family: var(--serif);
  color: var(--accent);
  background: var(--brand-grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  transition: transform .4s var(--ease);
}
.fit__col li:hover { padding-left: 36px; }
.fit__col li:hover::before { transform: translateX(4px); }
.fit__col li strong { color: var(--ink); font-weight: 600; }
.fit__col li em {
  font-family: var(--serif);
  font-style: italic;
  background: var(--brand-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.fit__col--no li::before {
  content: '×';
  color: var(--ink-3);
  background: none;
  -webkit-text-fill-color: var(--ink-3);
}

@media (max-width: 900px) {
  .fit__grid { grid-template-columns: 1fr; }
  .fit__grid::before { display: none; }
  .fit__col,
  .fit__col--no { padding: 40px 0; border-top: 1px solid var(--line-2); }
}

/* ============================================================
   VOICES (Testimonials)
   ============================================================ */
.voices { background: var(--paper); }
.voices__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  background: var(--line);
}
.voice {
  background: var(--paper);
  padding: 56px 48px 40px;
  margin: 0;
  position: relative;
  transition: background .5s var(--ease);
}
.voice:hover { background: var(--paper-2); }
.voice__quote {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 300;
  font-size: 120px;
  line-height: 0.6;
  background: var(--brand-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  opacity: 0.35;
  position: absolute;
  top: 40px;
  left: 40px;
  user-select: none;
}
.voice blockquote {
  font-family: var(--serif);
  font-weight: 400;
  font-style: italic;
  font-size: clamp(17px, 1.4vw, 22px);
  line-height: 1.45;
  letter-spacing: -0.005em;
  color: var(--ink);
  margin: 0 0 32px;
  padding-top: 48px;
  position: relative;
  z-index: 1;
}
.voice figcaption {
  display: flex;
  align-items: center;
  gap: 16px;
  padding-top: 24px;
  border-top: 1px solid var(--line-2);
}
.voice__avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--brand-grad);
  color: var(--white);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  font-weight: 500;
}
.voice cite {
  display: block;
  font-style: normal;
  font-weight: 600;
  font-size: 15px;
  color: var(--ink);
  margin-bottom: 2px;
}
.voice figcaption span {
  font-size: 13px;
  color: var(--muted);
  letter-spacing: 0.01em;
}

@media (max-width: 900px) {
  .voices__grid { grid-template-columns: 1fr; gap: 1px; }
  .voice { padding: 40px 24px 28px; }
}

/* ============================================================
   TEAM
   ============================================================ */
.team { background: var(--paper); }
.team__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}
.partner {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.partner__portrait {
  aspect-ratio: 4 / 5;
  background: linear-gradient(160deg, var(--ink) 0%, #3B1D8A 55%, #00D4E7 100%);
  border-radius: 4px;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.partner__portrait img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.85) contrast(1.02);
  transition: transform 1.2s var(--ease-out), filter .8s var(--ease);
  z-index: 1;
}
.partner:hover .partner__portrait img {
  transform: scale(1.05);
  filter: saturate(1) contrast(1.05);
}
.partner__index {
  position: absolute;
  top: 18px;
  left: 20px;
  z-index: 3;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--paper);
  mix-blend-mode: difference;
  opacity: 0.85;
}
.partner__glow {
  position: absolute;
  inset: 0;
  z-index: 2;
  background:
    linear-gradient(180deg, transparent 45%, rgba(11,15,18,0.55) 100%),
    radial-gradient(circle at 20% 20%, rgba(0,212,231,0.22) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(122,77,255,0.25) 0%, transparent 55%);
  pointer-events: none;
  transition: opacity .6s var(--ease);
}
.partner:hover .partner__glow { opacity: 0.75; }
@keyframes glow {
  0%, 100% { transform: translate(0,0); }
  50% { transform: translate(20%, 20%); }
}
.partner__info h3 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(22px, 1.8vw, 28px);
  line-height: 1.15;
  margin: 0 0 4px;
  letter-spacing: -0.01em;
}
.partner__role {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  background: var(--brand-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.partner__info p {
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink-2);
  margin: 16px 0 12px;
}
.partner__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 500;
  color: var(--ink);
  padding-bottom: 2px;
  border-bottom: 1px solid currentColor;
  width: fit-content;
  transition: color .3s var(--ease), gap .3s var(--ease);
}
.partner__link:hover { color: var(--accent); gap: 10px; }

@media (max-width: 900px) {
  .team__grid { grid-template-columns: 1fr; gap: 40px; }
}

/* ============================================================
   FINAL CTA
   ============================================================ */
.cta {
  background: var(--ink);
  color: var(--paper);
  max-width: none;
  padding: 160px var(--gutter) clamp(260px, 28vw, 400px);
  position: relative;
  overflow: hidden;
  text-align: left;
}
.cta__inner {
  max-width: var(--max);
  margin: 0 auto;
  position: relative;
  z-index: 2;
}
.section__num--light { color: var(--muted-2); border-color: rgba(255,255,255,0.2); display: inline-block; padding-top: 14px; border-top: 1px solid rgba(255,255,255,0.2); margin-bottom: 40px; }
.cta__title {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(60px, 10vw, 160px);
  line-height: 0.94;
  letter-spacing: -0.035em;
  margin: 0 0 48px;
}
.cta__title .line { display: block; }
.cta__title em {
  font-style: italic;
  background: linear-gradient(135deg, #B8A3FF 0%, #7EE8F0 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-weight: 300;
}
.cta__title .accent {
  background: linear-gradient(135deg, #B8A3FF 0%, #7EE8F0 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-style: italic;
}
.cta__lede {
  font-size: clamp(16px, 1.2vw, 20px);
  line-height: 1.6;
  color: var(--muted-2);
  max-width: 620px;
  margin: 0 0 48px;
}
.cta .btn--primary {
  background: var(--paper);
  color: var(--ink);
}
.cta .btn--primary::before { background: var(--brand-grad); }
.cta .btn--primary:hover { color: var(--paper); }
.cta .btn--primary .btn__icon {
  background: var(--ink);
  color: var(--paper);
}
.cta .btn--primary:hover .btn__icon {
  background: var(--paper);
  color: var(--accent-2);
}
.cta__direct {
  margin: 28px 0 0;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted-2);
}
.cta__direct a {
  color: var(--paper);
  border-bottom: 1px solid var(--accent-soft);
  padding-bottom: 2px;
  transition: color .3s var(--ease);
}
.cta__direct a:hover { color: var(--accent-soft); }

/* ---------- CTA split: form + booking ---------- */
.cta__grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 8px;
  margin-top: 72px;
  position: relative;
  z-index: 2;
}
.contact,
.book {
  background: rgba(255,255,255,0.04);
  backdrop-filter: blur(6px);
  padding: 40px;
  border-radius: 6px;
  position: relative;
}
.book {
  background: linear-gradient(160deg, rgba(107,61,216,0.14) 0%, rgba(0,212,231,0.06) 100%);
}

.contact__label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted-2);
  margin-bottom: 32px;
}
.contact__dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--brand-grad);
  box-shadow: 0 0 0 4px rgba(122,77,255,0.15);
  animation: pulse 2.4s ease-in-out infinite;
}

/* ---------- Form ---------- */
.form {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.form__field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.form__field label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted-2);
}
.form__field input,
.form__field select,
.form__field textarea {
  background: transparent;
  border: none;
  border-bottom: 1px solid rgba(255,255,255,0.18);
  padding: 12px 0;
  color: var(--paper);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.5;
  outline: none;
  transition: border-color .3s var(--ease), transform .3s var(--ease);
  border-radius: 0;
  -webkit-appearance: none;
  appearance: none;
}
.form__field textarea {
  resize: vertical;
  min-height: 96px;
  font-family: var(--sans);
}
.form__field input::placeholder,
.form__field textarea::placeholder {
  color: rgba(168,176,183,0.5);
  font-family: var(--sans);
}
.form__field select {
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none'><path d='M1 1.5L6 6.5L11 1.5' stroke='%23A8B0B7' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/></svg>");
  background-repeat: no-repeat;
  background-position: right 4px center;
  padding-right: 24px;
  cursor: pointer;
}
.form__field select option {
  background: var(--ink);
  color: var(--paper);
}
.form__field input:focus,
.form__field select:focus,
.form__field textarea:focus {
  border-bottom-color: var(--accent);
  border-image: var(--brand-grad) 1;
}
.form__field input:hover,
.form__field textarea:hover,
.form__field select:hover {
  border-bottom-color: rgba(255,255,255,0.35);
}

.form__honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form__submit {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 8px;
}
.form__submit .btn {
  border: none;
  cursor: pointer;
  font-family: var(--sans);
}
.micro--light { color: var(--muted-2); }

/* ---------- Form alerts ---------- */
.form-alert {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px 20px;
  border-radius: 4px;
  margin-bottom: 24px;
  font-size: 14px;
  line-height: 1.5;
}
.form-alert strong {
  font-weight: 600;
  font-size: 14px;
}
.form-alert span {
  color: var(--muted-2);
  font-size: 13px;
}
.form-alert--success {
  background: linear-gradient(135deg, rgba(107,61,216,0.18), rgba(0,212,231,0.12));
  color: var(--paper);
}
.form-alert--error {
  background: rgba(255, 90, 90, 0.12);
  color: #FFB4B4;
}
.form-alert--error span { color: #FFB4B4; }

/* ---------- Book (calendar) panel ---------- */
.book__title {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(32px, 3.6vw, 56px);
  line-height: 1.02;
  letter-spacing: -0.025em;
  margin: 0 0 16px;
  color: var(--paper);
}
.book__title em {
  font-style: italic;
  background: linear-gradient(135deg, #B8A3FF 0%, #7EE8F0 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.book__lede {
  font-size: 15px;
  line-height: 1.6;
  color: var(--muted-2);
  margin: 0 0 32px;
  max-width: 420px;
}
.book__cta {
  width: 100%;
  justify-content: space-between;
  margin-bottom: 32px;
}
.book__meta {
  list-style: none;
  margin: 0 0 28px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 24px;
}
.book__meta li {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 14px;
  color: var(--muted-2);
}
.book__meta li span {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  color: var(--accent-soft);
  background: var(--brand-grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Ghost button variant on dark */
.btn--ghost-light { color: var(--paper); }
.btn--ghost-light:hover { color: var(--accent-soft); }

@media (max-width: 900px) {
  .cta__grid { grid-template-columns: 1fr; gap: 12px; }
  .contact, .book { padding: 28px 24px; }
  .form__row { grid-template-columns: 1fr; gap: 20px; }
}

.cta__watermark {
  position: absolute;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%);
  font-family: var(--serif);
  font-style: italic;
  font-weight: 300;
  font-size: clamp(140px, 22vw, 360px);
  line-height: 0.8;
  letter-spacing: -0.05em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255,255,255,0.08);
  text-stroke: 1px rgba(255,255,255,0.08);
  pointer-events: none;
  z-index: 1;
  user-select: none;
  white-space: nowrap;
  max-width: 100%;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--ink);
  color: var(--muted-2);
  padding: 64px var(--gutter) 40px;
  border-top: 1px solid rgba(255,255,255,0.08);
}
.footer__top {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer__brand {
  display: flex;
  align-items: baseline;
  gap: 10px;
}
.footer__logo {
  font-family: var(--sans);
  font-weight: 600;
  font-size: 20px;
  letter-spacing: 0.16em;
  color: var(--paper);
}
.footer__tag {
  font-family: var(--serif);
  font-style: italic;
  font-size: 16px;
  color: var(--muted-2);
}
.footer__cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.footer__h {
  display: block;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 12px;
}
.footer__cols p {
  margin: 0 0 6px;
  font-size: 14px;
  color: var(--paper);
}
.footer__cols a {
  border-bottom: 1px solid transparent;
  transition: border-color .3s var(--ease);
}
.footer__cols a:hover { border-color: var(--accent-soft); }
.footer__bottom {
  max-width: var(--max);
  margin: 0 auto;
  padding-top: 32px;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  align-items: center;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--muted);
}
.footer__dot {
  background: var(--brand-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-size: 8px;
}

@media (max-width: 900px) {
  .footer__top { grid-template-columns: 1fr; }
  .footer__cols { grid-template-columns: 1fr; gap: 24px; }
}

/* ============================================================
   REDUCED MOTION
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .hero__title .word { opacity: 1; transform: none; }
  .reveal { opacity: 1; transform: none; }
}