/* ── Variables ──────────────────────────────────────────── */
:root {
  --black:      #101827;
  --charcoal:   #182236;
  --charcoal-2: #1f2e47;
  --charcoal-3: #263856;
  --white:      #f8f5ee;
  --white-2:    #ede9df;
  --gold:       #c9a84c;
  --gold-dim:   #a88830;
  --teal:       #FF7A45;
  --teal-dim:   #d95f2a;
  --muted:      #8895a8;
  --muted-2:    #6e809a;

  --font-display: 'Barlow Condensed', sans-serif;
  --font-body:    'DM Sans', sans-serif;
  --font-mono:    'Courier Prime', monospace;
}

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

body {
  font-family: var(--font-body);
  background: var(--white);
  color: var(--charcoal);
  overflow-x: hidden;
  line-height: 1.65;
}

/* ── Mono labels ────────────────────────────────────────── */
.mono-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #9a9aaa;
}

/* ── Nav ────────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  padding: 22px 48px;
  transition: all 0.3s;
}

.nav--scrolled {
  background: rgba(16, 24, 39, 0.92);
  backdrop-filter: blur(20px);
  padding: 14px 48px;
  border-bottom: 1px solid rgba(255, 122, 69, 0.15);
}

.nav-inner {
  max-width: 1140px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 800;
  color: var(--white);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 10px;
  letter-spacing: 0.05em;
}

.logo-bracket {
  color: var(--teal);
  font-weight: 400;
}

.logo-full {
  font-size: 12px;
  font-weight: 400;
  color: rgba(248, 247, 244, 0.45);
  letter-spacing: 0.1em;
  font-family: var(--font-mono);
}

.nav-links {
  display: flex;
  gap: 32px;
  align-items: center;
}

.nav-links a {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 400;
  color: rgba(248, 247, 244, 0.65);
  text-decoration: none;
  letter-spacing: 0.06em;
  transition: color 0.2s;
}

.nav-links a:hover { color: var(--white); }

.nav-cta {
  background: var(--teal) !important;
  color: var(--black) !important;
  padding: 9px 22px !important;
  font-weight: 500 !important;
  font-size: 12px !important;
  letter-spacing: 0.1em !important;
  text-transform: uppercase !important;
  border-radius: 2px;
  transition: box-shadow 0.2s, background 0.2s !important;
}

.nav-cta:hover {
  background: #ff9268 !important;
  box-shadow: 0 0 16px rgba(255, 122, 69, 0.40) !important;
}

/* ── Hero ────────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  background: var(--black);
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.78' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.045'/%3E%3C/svg%3E");
  background-size: 220px 220px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 120px 48px 0;
  position: relative;
  overflow: hidden;
}

/* Blueprint dot grid */
.hero-grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle, rgba(255, 122, 69, 0.14) 1px, transparent 1px);
  background-size: 32px 32px;
  opacity: 0.4;
  pointer-events: none;
}

/* Radial fade so grid fades toward center */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 70% at 40% 50%, rgba(13,14,15,0.92) 0%, transparent 100%);
  z-index: 1;
  pointer-events: none;
}

/* Gold vertical accent */
.hero::after {
  content: '';
  position: absolute;
  left: 48px;
  top: 15%;
  bottom: 15%;
  width: 2px;
  background: linear-gradient(180deg, transparent, var(--gold), transparent);
  opacity: 0.6;
  z-index: 2;
}

.hero-inner {
  max-width: 1140px;
  margin: 0 auto;
  width: 100%;
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.hero-left {
  display: flex;
  flex-direction: column;
}

/* ── Hero Visual (right column) ─────────────────────────── */
.hero-visual {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
}

/* ── EQ Visualizer ──────────────────────────────────────── */
.eq-wrap {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.eq-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.eq-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--teal);
  text-transform: uppercase;
}

.eq-status {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: rgba(248, 245, 238, 0.35);
  display: flex;
  align-items: center;
  gap: 6px;
  text-transform: uppercase;
}

.eq-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--teal);
  flex-shrink: 0;
  animation: dot-pulse 1.5s ease-in-out infinite;
}

@keyframes dot-pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 6px rgba(255,122,69,0.6); }
  50%       { opacity: 0.3; box-shadow: none; }
}

.eq-bars {
  display: flex;
  align-items: flex-end;
  gap: 4px;
  height: 160px;
  border-bottom: 1px solid rgba(255, 122, 69, 0.2);
  padding-bottom: 2px;
  position: relative;
  overflow: hidden;
}

.eq-bars::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 2px;
  left: -2px;
  width: 2px;
  background: linear-gradient(180deg, transparent 0%, rgba(255, 122, 69, 0.75) 35%, rgba(255, 122, 69, 0.75) 65%, transparent 100%);
  animation: eq-scan 5s ease-in-out infinite;
  pointer-events: none;
  z-index: 2;
}

.eq-bar {
  flex: 1;
  background: rgba(255, 122, 69, 0.28);
  border-radius: 2px 2px 0 0;
  animation-duration: 2.2s;
  animation-timing-function: ease-in-out;
  animation-iteration-count: infinite;
  transform-origin: bottom;
}

.eq-bar--recent {
  background: rgba(255, 122, 69, 0.52);
}

.eq-bar--now {
  background: var(--teal);
  box-shadow: 0 0 14px rgba(255, 122, 69, 0.55);
}

@keyframes eq-a {
  0%, 100% { transform: scaleY(1); }
  40%       { transform: scaleY(0.62); }
  70%       { transform: scaleY(0.88); }
}
@keyframes eq-b {
  0%, 100% { transform: scaleY(0.78); }
  25%       { transform: scaleY(1.12); }
  60%       { transform: scaleY(0.65); }
  80%       { transform: scaleY(1.0); }
}
@keyframes eq-c {
  0%, 100% { transform: scaleY(1); }
  50%       { transform: scaleY(0.72); }
}
@keyframes eq-d {
  0%        { transform: scaleY(0.88); }
  25%       { transform: scaleY(1.18); }
  55%       { transform: scaleY(0.58); }
  75%       { transform: scaleY(1.08); }
  100%      { transform: scaleY(0.88); }
}
@keyframes eq-e {
  0%, 100% { transform: scaleY(0.82); }
  45%       { transform: scaleY(1.22); }
  68%       { transform: scaleY(0.68); }
}

.eq-timeline {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  color: rgba(248, 245, 238, 0.22);
  text-transform: uppercase;
}

.eq-tracks {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 4px;
  border-top: 1px solid rgba(255, 122, 69, 0.1);
  padding-top: 14px;
}

.eq-track {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: rgba(248, 245, 238, 0.3);
}

.eq-track--now {
  color: rgba(248, 245, 238, 0.75);
}

.eq-track-num {
  color: rgba(255, 122, 69, 0.4);
  flex-shrink: 0;
}

.eq-track--now .eq-track-num {
  color: var(--teal);
}

.eq-track-title {
  flex: 1;
}

.eq-track-dur {
  flex-shrink: 0;
  letter-spacing: 0.06em;
}

.eq-track--now .eq-track-dur {
  color: var(--teal);
}

@media (max-width: 960px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .hero-visual { display: none; }
}

.hero-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 36px;
}

.hero-meta-line {
  flex: 0 0 40px;
  height: 1px;
  background: var(--teal);
  opacity: 0.5;
}

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(64px, 10vw, 120px);
  font-weight: 700;
  line-height: 0.95;
  color: var(--white);
  letter-spacing: -0.01em;
  margin-bottom: 28px;
}

.headline-accent {
  color: var(--teal);
  display: block;
  text-shadow: 0 0 60px rgba(255, 122, 69, 0.15);
}

.hero-sub {
  font-size: 19px;
  font-weight: 400;
  color: rgba(248, 247, 244, 0.82);
  max-width: 480px;
  line-height: 1.7;
  margin-bottom: 48px;
}

.hero-sub em {
  font-style: italic;
  color: rgba(248, 247, 244, 0.85);
}

/* ── Hero CTAs ──────────────────────────────────────────── */
.hero-ctas {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.hero-cohort-btn {
  height: 56px;
  padding: 0 36px;
  font-size: 14px;
  border-radius: 2px;
}

.btn-ghost-hero {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 300;
  color: rgba(248, 247, 244, 0.5);
  text-decoration: none;
  border-bottom: 1px solid rgba(248, 247, 244, 0.2);
  padding-bottom: 2px;
  transition: color 0.2s, border-color 0.2s;
}

.btn-ghost-hero:hover {
  color: rgba(248, 247, 244, 0.85);
  border-color: rgba(248, 247, 244, 0.5);
}

/* ── Waitlist Form ──────────────────────────────────────── */
.waitlist-wrap { max-width: 580px; }

.form-hook {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: rgba(248, 247, 244, 0.55);
  margin-bottom: 14px;
  text-transform: uppercase;
}

.form-message {
  padding: 12px 18px;
  margin-bottom: 18px;
  font-size: 14px;
  border-left: 2px solid;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
}

.form-message--success {
  background: rgba(255, 122, 69, 0.08);
  border-color: var(--teal);
  color: var(--teal);
}

.form-message--info,
.form-message--neutral {
  background: rgba(255, 122, 69, 0.08);
  border-color: var(--gold);
  color: var(--gold);
}

.waitlist-form .form-fields {
  display: flex;
  gap: 0;
  align-items: stretch;
}

.field-wrap {
  flex: 1;
  position: relative;
}

.waitlist-form input {
  width: 100%;
  height: 52px;
  padding: 0 18px;
  background: rgba(248, 247, 244, 0.04);
  border: 1px solid rgba(248, 247, 244, 0.1);
  border-right: none;
  color: var(--white);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 300;
  outline: none;
  transition: border-color 0.2s, background 0.2s;
}

.waitlist-form input::placeholder { color: rgba(248,247,244,0.25); }

.waitlist-form input:focus {
  background: rgba(248, 247, 244, 0.07);
  border-color: rgba(255, 122, 69, 0.40);
}

.field-focus-bar {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: var(--teal);
  transform: scaleX(0);
  transition: transform 0.2s;
  transform-origin: left;
}

.field-wrap:focus-within .field-focus-bar { transform: scaleX(1); }

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0 28px;
  height: 52px;
  background: linear-gradient(135deg, var(--teal) 0%, var(--teal-dim) 100%);
  color: var(--black);
  border: none;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  text-decoration: none;
  transition: box-shadow 0.2s;
  white-space: nowrap;
  border-radius: 0 2px 2px 0;
}

.btn-primary:hover {
  box-shadow: 0 0 24px rgba(255, 122, 69, 0.30);
}

.form-note {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: rgba(248, 247, 244, 0.45);
  letter-spacing: 0.08em;
}

/* ── Hero entrance animations ───────────────────────────── */
@keyframes hero-rise {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes hero-fade {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.hero-meta {
  animation: hero-rise 0.7s cubic-bezier(0.22, 1, 0.36, 1) both;
  animation-delay: 0.05s;
}

.hero-headline {
  animation: hero-rise 0.8s cubic-bezier(0.22, 1, 0.36, 1) both;
  animation-delay: 0.2s;
}

.hero-sub {
  animation: hero-rise 0.8s cubic-bezier(0.22, 1, 0.36, 1) both;
  animation-delay: 0.38s;
}

.waitlist-wrap {
  animation: hero-rise 0.8s cubic-bezier(0.22, 1, 0.36, 1) both;
  animation-delay: 0.54s;
}

.hero-visual {
  animation: hero-fade 1s ease both;
  animation-delay: 0.7s;
}

.hero-stat-strip {
  animation: hero-fade 0.8s ease both;
  animation-delay: 0.9s;
}

/* ── Hero stat strip ────────────────────────────────────── */
.hero-stat-strip {
  display: flex;
  align-items: center;
  gap: 0;
  border-top: 1px solid rgba(248, 247, 244, 0.07);
  margin-top: 80px;
  padding: 28px 0;
  position: relative;
  z-index: 3;
  max-width: 1140px;
  width: 100%;
  margin-left: auto;
  margin-right: auto;
}

.hero-stat {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 0 40px;
}

.hero-stat:first-child { padding-left: 0; }

.stat-num {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.02em;
}

.stat-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(248, 247, 244, 0.55);
}

.hero-stat-divider {
  width: 1px;
  height: 40px;
  background: rgba(248, 247, 244, 0.1);
}

/* ── EQ scan line ───────────────────────────────────────── */
@keyframes eq-scan {
  0%   { transform: translateX(0);    opacity: 0; }
  4%   { opacity: 1; }
  92%  { opacity: 1; }
  100% { transform: translateX(600px); opacity: 0; }
}

/* ── Scroll reveal ──────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal[data-delay="1"] { transition-delay: 0.1s; }
.reveal[data-delay="2"] { transition-delay: 0.22s; }
.reveal[data-delay="3"] { transition-delay: 0.34s; }

/* ── Section Shared ─────────────────────────────────────── */
.section-inner {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 48px;
}

.section-index {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--teal);
  letter-spacing: 0.15em;
  display: block;
  margin-bottom: 12px;
}

.section-index--light { color: rgba(255, 122, 69, 0.55); }

.section-header {
  max-width: 640px;
  margin-bottom: 64px;
}

.section-header h2 {
  font-family: var(--font-display);
  font-size: clamp(36px, 4.5vw, 58px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.01em;
  color: var(--charcoal);
}

.section-header--light h2 { color: var(--white); }

.section-sub {
  margin-top: 16px;
  font-size: 16px;
  font-weight: 300;
  color: var(--muted);
  line-height: 1.75;
}

.section-sub--light { color: rgba(248, 247, 244, 0.5); }

/* ── Lab Section ─────────────────────────────────────────── */
.lab-section {
  background: var(--charcoal-2);
  padding: 0;
  overflow: hidden;
}

/* Intro block — left-aligned, generous space */
.lab-intro {
  max-width: 1080px;
  margin: 0 auto;
  padding: 100px 48px 72px;
  display: grid;
  grid-template-columns: auto 1fr 1fr;
  gap: 0 64px;
  align-items: start;
}

.lab-intro .section-index {
  padding-top: 6px;
}

.lab-intro-headline {
  font-family: var(--font-display);
  font-size: clamp(48px, 6vw, 80px);
  font-weight: 800;
  line-height: 0.92;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  color: var(--white);
  margin: 0;
}

.lab-intro-sub {
  font-size: 16px;
  line-height: 1.75;
  color: rgba(248, 247, 244, 0.55);
  padding-top: 8px;
  max-width: 380px;
}

/* Pillars — full bleed, divided by hairlines */
.lab-pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid rgba(248, 247, 244, 0.08);
}

.lab-pillar {
  padding: 56px 48px 64px;
  border-right: 1px solid rgba(248, 247, 244, 0.08);
  position: relative;
  overflow: hidden;
  transition: background 0.3s;
}

.lab-pillar:last-child { border-right: none; }

.lab-pillar:hover {
  background: rgba(248, 247, 244, 0.02);
}

/* Ghost numeral watermark */
.lab-pillar-num {
  font-family: var(--font-display);
  font-size: 140px;
  font-weight: 800;
  line-height: 1;
  color: rgba(248, 247, 244, 0.04);
  position: absolute;
  top: -16px;
  right: -10px;
  pointer-events: none;
  user-select: none;
  letter-spacing: -0.05em;
}

.lab-pillar-content {
  position: relative;
  z-index: 1;
}

.lab-pillar-icon {
  color: var(--teal);
  margin-bottom: 32px;
  opacity: 0.85;
}

.lab-pillar-title {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--white);
  margin-bottom: 16px;
  line-height: 1.1;
}

/* Accent the second pillar title in gold */
.lab-pillar:nth-child(2) .lab-pillar-title {
  color: var(--gold);
}

.lab-pillar-body {
  font-size: 15px;
  font-weight: 300;
  color: rgba(248, 247, 244, 0.55);
  line-height: 1.8;
}

@media (max-width: 800px) {
  .lab-intro {
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 72px 32px 48px;
  }
  .lab-pillars {
    grid-template-columns: 1fr;
  }
  .lab-pillar {
    border-right: none;
    border-bottom: 1px solid rgba(248, 247, 244, 0.08);
    padding: 44px 32px 48px;
  }
  .lab-pillar:last-child { border-bottom: none; }
}

/* ── About ─────────────────────────────────────────── */
.about-section {
  background: var(--charcoal);
  padding: 120px 0;
}

.about-inner {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 80px;
  align-items: start;
}

.photo-frame { position: relative; }

.photo-placeholder {
  aspect-ratio: 3/4;
  background: var(--charcoal);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.about-photo-img {
  display: block;
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  object-position: center top;
  filter: grayscale(15%) contrast(1.05);
}

.photo-tag {
  position: absolute;
  bottom: -1px;
  left: 0;
  background: var(--teal);
  color: var(--black);
  padding: 6px 14px;
  font-size: 10px;
}

.about-content h2 {
  font-family: var(--font-display);
  font-size: clamp(40px, 5vw, 64px);
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--white);
  margin-bottom: 20px;
  line-height: 1.0;
}

.about-lead {
  font-size: 20px;
  font-weight: 400;
  font-style: italic;
  color: rgba(248, 247, 244, 0.8);
  margin-bottom: 20px;
  line-height: 1.65;
  border-left: 3px solid var(--gold);
  padding-left: 18px;
}

.about-content p {
  font-size: 17px;
  font-weight: 400;
  color: rgba(248, 247, 244, 0.65);
  line-height: 1.8;
  margin-bottom: 16px;
}

.about-quote {
  font-family: var(--font-mono) !important;
  font-size: 14px !important;
  color: var(--white) !important;
  background: rgba(255, 122, 69, 0.08);
  padding: 20px 24px !important;
  border-left: 3px solid var(--teal) !important;
  margin: 28px 0 !important;
  font-style: normal !important;
  line-height: 1.7 !important;
}

.btn-outline {
  display: inline-block;
  padding: 12px 26px;
  border: 1px solid rgba(248, 247, 244, 0.35);
  color: var(--white);
  text-decoration: none;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.btn-outline:hover {
  background: var(--white);
  color: var(--charcoal);
  border-color: var(--white);
}

/* ── Testimonials ───────────────────────────────────────── */
.testimonials-section {
  background: var(--charcoal);
  padding: 120px 0;
  overflow: hidden;
}

.testimonials-section .section-header h2 { color: var(--white); }
.testimonials-section .section-index { color: var(--teal); }

.testimonial-track-wrap {
  position: relative;
  overflow: hidden;
}

.testimonial-track {
  display: flex;
  gap: 24px;
  transition: transform 0.45s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  will-change: transform;
}

.testimonial-card {
  flex: 0 0 calc(33.333% - 16px);
  background: var(--charcoal-2);
  padding: 40px 36px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  border-top: 2px solid transparent;
  transition: border-color 0.3s;
}

.testimonial-card.active { border-top-color: var(--teal); }

.testimonial-stars {
  color: var(--teal);
  font-size: 14px;
  letter-spacing: 3px;
}

.testimonial-text {
  font-size: 16px;
  font-weight: 300;
  color: rgba(248, 247, 244, 0.75);
  line-height: 1.8;
  flex: 1;
  font-style: italic;
  position: relative;
  padding-top: 32px;
}

.testimonial-text::before {
  content: '\201C';
  position: absolute;
  top: -10px;
  left: -6px;
  font-family: var(--font-display);
  font-size: 88px;
  font-weight: 800;
  font-style: normal;
  line-height: 1;
  color: rgba(255, 122, 69, 0.18);
  pointer-events: none;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-top: 16px;
  border-top: 1px solid rgba(248, 247, 244, 0.07);
}

.testimonial-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(255, 122, 69, 0.10);
  border: 1px solid rgba(255, 122, 69, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  color: var(--teal);
  flex-shrink: 0;
}

.testimonial-name {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.01em;
}

.testimonial-role { margin-top: 3px; }

.testimonial-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-top: 40px;
}

.t-btn {
  width: 40px;
  height: 40px;
  border: 1px solid rgba(248, 247, 244, 0.15);
  background: transparent;
  color: rgba(248, 247, 244, 0.5);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.2s, color 0.2s;
}

.t-btn:hover {
  border-color: var(--teal);
  color: var(--teal);
}

.testimonial-dots {
  display: flex;
  gap: 8px;
  align-items: center;
}

.t-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(248, 247, 244, 0.2);
  cursor: pointer;
  transition: background 0.2s, transform 0.2s;
  border: none;
  padding: 0;
}

.t-dot.active {
  background: var(--teal);
  transform: scale(1.4);
}

@media (max-width: 960px) {
  .testimonial-card { flex: 0 0 calc(50% - 12px); }
}

@media (max-width: 600px) {
  .testimonial-card { flex: 0 0 100%; }
}

/* ── Protocols ──────────────────────────────────────────── */
.protocols-section {
  background: var(--charcoal);
  padding: 120px 0;
}

.protocol-tracks {
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid rgba(248, 247, 244, 0.07);
}

.protocol-track {
  display: grid;
  grid-template-columns: 48px 1fr auto;
  gap: 40px;
  align-items: center;
  padding: 44px 48px;
  border-bottom: 1px solid rgba(248, 247, 244, 0.07);
  position: relative;
  transition: background 0.25s;
}

.protocol-track:last-child { border-bottom: none; }

.protocol-track:hover {
  background: rgba(248, 247, 244, 0.02);
}

.protocol-track--featured {
  background: rgba(255, 122, 69, 0.04);
  border-left: 3px solid var(--teal);
}

.protocol-track--featured:hover {
  background: rgba(255, 122, 69, 0.07);
}

.protocol-track-badge {
  position: absolute;
  top: 0;
  right: 48px;
  background: var(--teal);
  color: var(--black);
  font-size: 9px;
  letter-spacing: 0.18em;
  padding: 4px 12px;
  transform: translateY(-100%);
}

.protocol-track-num {
  font-size: 11px;
  color: rgba(248, 247, 244, 0.2);
  letter-spacing: 0.1em;
  align-self: start;
  padding-top: 6px;
}

.protocol-track--featured .protocol-track-num {
  color: rgba(255, 122, 69, 0.4);
}

.protocol-track-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 32px;
  margin-bottom: 14px;
}

.protocol-track-name {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.01em;
  line-height: 1;
  margin-bottom: 6px;
}

.protocol-track--featured .protocol-track-name {
  font-size: 34px;
  color: var(--white);
}

.protocol-track-duration {
  font-size: 11px;
  color: rgba(248, 247, 244, 0.35);
  letter-spacing: 0.1em;
}

.protocol-track-price {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 800;
  color: rgba(248, 247, 244, 0.45);
  letter-spacing: -0.03em;
  white-space: nowrap;
  flex-shrink: 0;
}

.protocol-track--featured .protocol-track-price {
  font-size: 48px;
  color: var(--white);
}

.protocol-track-desc {
  font-size: 14px;
  font-weight: 300;
  color: rgba(248, 247, 244, 0.55);
  line-height: 1.7;
  margin-bottom: 20px;
  max-width: 540px;
}

.protocol-track--featured .protocol-track-desc {
  color: rgba(248, 247, 244, 0.72);
}

.protocol-track-includes {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
}

.protocol-track-includes span {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: rgba(248, 247, 244, 0.3);
  text-transform: uppercase;
}

.protocol-track-includes span::before {
  content: '→ ';
  color: rgba(255, 122, 69, 0.35);
}

.protocol-track--featured .protocol-track-includes span {
  color: rgba(248, 247, 244, 0.55);
}

.protocol-track--featured .protocol-track-includes span::before {
  color: var(--teal);
}

.protocol-track-cta {
  display: inline-block;
  padding: 12px 28px;
  border: 1px solid rgba(248, 247, 244, 0.2);
  color: rgba(248, 247, 244, 0.6);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  white-space: nowrap;
  flex-shrink: 0;
  align-self: center;
  transition: border-color 0.2s, color 0.2s;
}

.protocol-track-cta:hover {
  border-color: rgba(248, 247, 244, 0.4);
  color: var(--white);
}

.protocol-track-cta--primary {
  background: var(--teal);
  border-color: var(--teal);
  color: var(--black);
  font-weight: 700;
}

.protocol-track-cta--primary:hover {
  background: #ff9268;
  border-color: #ff9268;
  color: var(--black);
  box-shadow: 0 0 24px rgba(255, 122, 69, 0.35);
}

@media (max-width: 760px) {
  .protocol-track {
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 36px 28px;
  }
  .protocol-track-num { display: none; }
  .protocol-track-top { flex-direction: column; gap: 8px; }
  .protocol-track-cta { align-self: flex-start; }
}

/* ── Quiz Banner ─────────────────────────────────────────── */
.quiz-banner {
  background: var(--black);
  border-top: 1px solid rgba(201, 168, 76, 0.2);
  border-bottom: 1px solid rgba(201, 168, 76, 0.2);
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}

.quiz-banner::before {
  content: '?';
  position: absolute;
  right: -20px;
  top: 50%;
  transform: translateY(-50%);
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 360px;
  font-weight: 800;
  color: rgba(201, 168, 76, 0.04);
  line-height: 1;
  pointer-events: none;
  user-select: none;
}

.quiz-banner-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.quiz-banner-tag {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--gold);
  margin-bottom: 20px;
  display: block;
}

.quiz-banner-headline {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 62px;
  font-weight: 700;
  line-height: 0.95;
  text-transform: uppercase;
  color: var(--white);
  margin: 0 0 20px;
}

.quiz-banner-headline span {
  color: var(--gold);
}

.quiz-banner-sub {
  font-size: 16px;
  line-height: 1.65;
  color: rgba(248, 245, 238, 0.7);
  margin: 0 0 36px;
  max-width: 400px;
}

.btn-quiz {
  display: inline-block;
  padding: 14px 32px;
  background: transparent;
  border: 1.5px solid var(--gold);
  color: var(--gold);
  font-family: 'Courier Prime', monospace;
  font-size: 13px;
  letter-spacing: 0.05em;
  text-decoration: none;
  transition: background 0.2s, color 0.2s;
}

.btn-quiz:hover {
  background: var(--gold);
  color: var(--black);
}

.quiz-banner-archetypes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.quiz-archetype-pill {
  border: 1px solid rgba(248, 245, 238, 0.1);
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  transition: border-color 0.2s;
}

.quiz-archetype-pill:hover {
  border-color: rgba(201, 168, 76, 0.3);
}

.quiz-archetype-pill--active {
  border-color: rgba(201, 168, 76, 0.5);
  background: rgba(201, 168, 76, 0.05);
}

.quiz-archetype-label {
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--gold);
}

.quiz-archetype-desc {
  font-size: 13px;
  color: rgba(248, 245, 238, 0.55);
  font-family: 'DM Sans', sans-serif;
}

@media (max-width: 768px) {
  .quiz-banner-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .quiz-banner-headline {
    font-size: 48px;
  }
  .quiz-banner::before {
    font-size: 240px;
  }
}

/* ── Cohort Banner ───────────────────────────────────────── */
.cohort-banner {
  background: var(--black);
  border-top: 1px solid rgba(255, 122, 69, 0.15);
  border-bottom: 1px solid rgba(255, 122, 69, 0.15);
  padding: 72px 0;
  position: relative;
  overflow: hidden;
}

.cohort-banner::before {
  content: 'SPRING COHORT 2026';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-display);
  font-size: clamp(80px, 14vw, 180px);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: rgba(255, 122, 69, 0.04);
  white-space: nowrap;
  pointer-events: none;
  z-index: 0;
  line-height: 1;
}

.cohort-banner-inner {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 48px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 80px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.cohort-banner-tag {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}

.cohort-banner-badge {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  background: var(--teal);
  color: var(--black);
  font-weight: 700;
  padding: 5px 12px;
}

.cohort-banner-season {
  color: rgba(248, 247, 244, 0.35);
  font-size: 11px;
  letter-spacing: 0.12em;
}

.cohort-banner-headline {
  font-family: var(--font-display);
  font-size: clamp(52px, 6vw, 80px);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: -0.02em;
  color: var(--white);
  margin-bottom: 20px;
}

.cohort-banner-headline span {
  color: var(--teal);
}

.cohort-banner-sub {
  font-size: 16px;
  font-weight: 300;
  color: rgba(248, 247, 244, 0.55);
  line-height: 1.7;
  max-width: 480px;
  margin-bottom: 36px;
}

.btn-cohort {
  display: inline-flex;
  align-items: center;
  padding: 14px 32px;
  border: 1px solid var(--teal);
  color: var(--teal);
  text-decoration: none;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: 2px;
  transition: background 0.2s, color 0.2s;
}

.btn-cohort:hover {
  background: var(--teal);
  color: var(--black);
}

.cohort-banner-stats {
  display: flex;
  flex-direction: column;
  gap: 28px;
  border-left: 1px solid rgba(248, 247, 244, 0.08);
  padding-left: 60px;
}

.cohort-banner-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.cbs-num {
  font-family: var(--font-display);
  font-size: 42px;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
  letter-spacing: -0.03em;
}

.cbs-label {
  color: rgba(248, 247, 244, 0.3);
  font-size: 10px;
  letter-spacing: 0.14em;
}

@media (max-width: 760px) {
  .cohort-banner-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .cohort-banner-stats {
    flex-direction: row;
    border-left: none;
    padding-left: 0;
    border-top: 1px solid rgba(248, 247, 244, 0.08);
    padding-top: 32px;
    flex-wrap: wrap;
    gap: 24px 40px;
  }
}

/* ── About: two-row layout ───────────────────────────────── */
.about-section .section-inner {
  display: flex;
  flex-direction: column;
  gap: 72px;
}

.about-testimonials {
  border-top: 1px solid rgba(248, 247, 244, 0.08);
  padding-top: 56px;
  overflow: hidden;
}

.about-testimonial-header {
  margin-bottom: 24px;
}

/* Testimonial cards inherit their own styles — no overrides needed */

/* ── Work With Me (Cohort + Book merged) ─────────────────── */
.work-section {
  background: var(--charcoal-3);
  padding: 100px 0;
}

.work-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 48px;
  display: grid;
  grid-template-columns: 1fr 1px 1fr;
  gap: 80px;
  align-items: start;
}

.work-divider {
  background: rgba(248, 247, 244, 0.08);
  height: 100%;
  min-height: 300px;
  align-self: stretch;
}

.work-cohort-headline {
  font-family: var(--font-display);
  font-size: clamp(36px, 4vw, 52px);
  font-weight: 700;
  line-height: 0.95;
  text-transform: uppercase;
  color: var(--white);
  margin: 12px 0 16px;
}

.work-cohort-headline span {
  color: var(--teal);
}

.work-cohort-sub {
  font-size: 15px;
  line-height: 1.7;
  color: rgba(248, 247, 244, 0.65);
  margin-bottom: 28px;
}

.work-cohort .cohort-banner-stats {
  margin-bottom: 28px;
}

.work-book h2 {
  font-family: var(--font-display);
  font-size: clamp(36px, 4vw, 52px);
  font-weight: 700;
  line-height: 1.0;
  letter-spacing: -0.01em;
  color: var(--white);
  margin-top: 8px;
}

.work-book .section-sub--light {
  margin-bottom: 36px;
}

.work-book .btn-book {
  margin-bottom: 16px;
}

@media (max-width: 800px) {
  .work-inner {
    grid-template-columns: 1fr;
    gap: 56px;
  }
  .work-divider {
    min-height: 1px;
    height: 1px;
  }
}

/* ── Book ────────────────────────────────────────────────── */
.book-section {
  background: var(--charcoal-3);
  padding: 100px 0;
}

.book-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 80px;
  align-items: center;
}

.book-copy h2 {
  font-family: var(--font-display);
  font-size: clamp(36px, 4.5vw, 56px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.01em;
  color: var(--white);
  margin-top: 8px;
}

.book-cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}

.btn-book {
  display: inline-flex;
  align-items: center;
  padding: 18px 40px;
  background: var(--teal);
  color: var(--black);
  border: none;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  border-radius: 2px;
  transition: box-shadow 0.2s, transform 0.2s;
  white-space: nowrap;
}

.btn-book:hover {
  box-shadow: 0 0 32px rgba(255, 122, 69, 0.4);
  transform: translateY(-1px);
}

.book-note {
  color: rgba(248, 247, 244, 0.3);
  font-size: 11px;
  letter-spacing: 0.1em;
}

@media (max-width: 760px) {
  .book-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .book-cta { align-items: flex-start; }
  .btn-book { width: 100%; justify-content: center; }
}

/* ── Connect ─────────────────────────────────────────────── */
.connect-section {
  background: var(--charcoal-2);
  padding: 120px 0;
}

.connect-tiles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: rgba(248, 247, 244, 0.04);
}

.connect-tile {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 44px 36px;
  text-decoration: none;
  background: var(--charcoal-3);
  transition: background 0.25s;
  position: relative;
  overflow: hidden;
}

.connect-tile--substack  { border-top: 2px solid var(--teal); }
.connect-tile--youtube   { border-top: 2px solid #e03535; }
.connect-tile--community { border-top: 2px solid var(--gold); }

.connect-tile--substack:hover  { background: rgba(255, 122, 69, 0.06); }
.connect-tile--youtube:hover   { background: rgba(224, 53, 53, 0.06); }
.connect-tile--community:hover { background: rgba(201, 168, 76, 0.06); }

.connect-tile-icon {
  color: var(--teal);
  line-height: 1;
}

.connect-tile--youtube   .connect-tile-icon { color: #e03535; }
.connect-tile--community .connect-tile-icon { color: var(--gold); }

.connect-tile-label { margin-bottom: 4px; }

.connect-tile-body h3 {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.01em;
  line-height: 1.15;
  margin-bottom: 12px;
}

.connect-tile-body p {
  font-size: 14px;
  font-weight: 300;
  color: rgba(248, 247, 244, 0.6);
  line-height: 1.75;
}

.connect-tile-cta {
  margin-top: auto;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--teal);
  padding-top: 20px;
  border-top: 1px solid rgba(248, 247, 244, 0.07);
}

.connect-tile--youtube   .connect-tile-cta { color: #e03535; }
.connect-tile--community .connect-tile-cta { color: var(--gold); }

@media (max-width: 960px) {
  .connect-tiles { grid-template-columns: 1fr; }
}

/* ── Opt-in Band ─────────────────────────────────────────── */
.optin-band {
  background: var(--teal);
  padding: 72px 0;
}

.optin-inner {
  display: flex;
  align-items: center;
  gap: 60px;
}

.optin-copy {
  flex: 1;
}

.optin-copy h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.5vw, 44px);
  font-weight: 800;
  color: var(--black);
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: 10px;
}

.optin-copy p {
  font-size: 15px;
  font-weight: 400;
  color: rgba(13, 14, 15, 0.7);
  line-height: 1.6;
}

.optin-form { flex: 1; }

.optin-fields {
  display: flex;
  gap: 0;
}

.optin-fields input {
  flex: 1;
  height: 52px;
  padding: 0 18px;
  background: rgba(13, 14, 15, 0.12);
  border: 1px solid rgba(13, 14, 15, 0.2);
  border-right: none;
  color: var(--black);
  font-family: var(--font-body);
  font-size: 14px;
  outline: none;
  transition: background 0.2s;
}

.optin-fields input::placeholder { color: rgba(13, 14, 15, 0.45); }
.optin-fields input:focus { background: rgba(13, 14, 15, 0.18); }

.optin-fields .btn-primary {
  background: var(--black);
  color: var(--white);
  border-radius: 0 2px 2px 0;
  white-space: nowrap;
}

.optin-fields .btn-primary:hover {
  background: var(--charcoal);
  box-shadow: none;
}

@media (max-width: 860px) {
  .optin-inner { flex-direction: column; gap: 32px; }
  .optin-form { width: 100%; }
}

@media (max-width: 600px) {
  .optin-fields { flex-direction: column; }
  .optin-fields input { border-right: 1px solid rgba(13,14,15,0.2); height: 48px; }
  .optin-fields .btn-primary { height: 48px; border-radius: 2px; justify-content: center; }
}

/* ── Footer Band (newsletter + connect) ─────────────────── */
.footer-band {
  background: var(--teal);
  padding: 64px 0;
}

.footer-band-inner {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 48px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 80px;
  align-items: center;
}

.footer-band-headline {
  font-family: var(--font-display);
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 800;
  color: var(--black);
  letter-spacing: -0.02em;
  margin-bottom: 6px;
}

.footer-band-sub {
  font-size: 14px;
  color: rgba(13, 14, 15, 0.65);
  margin-bottom: 20px;
  line-height: 1.5;
}

.footer-band-connect {
  flex-shrink: 0;
  min-width: 200px;
}

.footer-band-connect .footer-col-label {
  color: rgba(13, 14, 15, 0.5);
  margin-bottom: 16px;
  display: block;
}

.footer-connect-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-connect-link {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  color: var(--black);
  opacity: 0.75;
  transition: opacity 0.2s;
}

.footer-connect-link:hover { opacity: 1; }

.footer-connect-link svg { flex-shrink: 0; }

@media (max-width: 760px) {
  .footer-band-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

/* ── Footer ─────────────────────────────────────────────── */
.footer {
  background: var(--black);
  padding: 0;
  border-top: 1px solid rgba(248, 247, 244, 0.05);
}

.footer-inner {
  max-width: 1140px;
  margin: 0 auto;
  padding: 72px 48px 60px;
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 64px;
  align-items: start;
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 800;
  color: var(--white);
  letter-spacing: 0.04em;
  margin-bottom: 14px;
}

.footer-tagline {
  font-size: 14px;
  font-weight: 300;
  color: rgba(248, 247, 244, 0.6);
  line-height: 1.7;
  max-width: 260px;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col-label {
  color: var(--teal);
  margin-bottom: 4px;
}

.footer-col a {
  font-size: 14px;
  font-weight: 400;
  color: rgba(248, 247, 244, 0.65);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-col a:hover { color: var(--white); }

.footer-bottom {
  max-width: 1140px;
  margin: 0 auto;
  padding: 20px 48px;
  border-top: 1px solid rgba(248, 247, 244, 0.05);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-bottom .mono-label { color: rgba(248, 247, 244, 0.45); }

/* ── Responsive ─────────────────────────────────────────── */
@media (max-width: 960px) {
  .nav { padding: 18px 24px; }
  .nav--scrolled { padding: 12px 24px; }
  .hero { padding: 100px 24px 0; }
  .section-inner { padding: 0 24px; }
  /* lab-pillars mobile handled in component block */
  .about-inner { grid-template-columns: 1fr; gap: 40px; }
  .about-photo-col { max-width: 280px; }
  /* protocol-tracks mobile handled in component block */
  .footer-inner { grid-template-columns: 1fr; gap: 36px; }
  .footer-bottom { flex-direction: column; gap: 8px; align-items: flex-start; }
}

/* ── Hamburger ──────────────────────────────────────────── */
.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 210;
}

.nav-hamburger span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--white);
  transition: transform 0.25s, opacity 0.25s;
  transform-origin: center;
}

.nav-hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

@media (max-width: 600px) {
  .nav-hamburger { display: flex; }

  .nav-links {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(16, 24, 39, 0.97);
    backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 36px;
    z-index: 205;
  }

  .nav-links.open { display: flex; }

  .nav-links a {
    font-size: 28px;
    font-family: var(--font-display);
    font-weight: 700;
    letter-spacing: 0.04em;
    color: var(--white);
  }

  .nav-cta {
    font-size: 16px !important;
    padding: 14px 36px !important;
  }
}

@media (max-width: 600px) {
  .nav-links { display: none; }
  .hero-headline { font-size: 46px; }
  .waitlist-form .form-fields { flex-direction: column; }
  .waitlist-form input {
    border-right: 1px solid rgba(248, 247, 244, 0.1);
    border-bottom: none;
    height: 52px;
  }
  .waitlist-form .field-wrap:last-of-type input {
    border-bottom: 1px solid rgba(248, 247, 244, 0.1);
  }
  .waitlist-form .btn-primary {
    height: 52px;
    border-radius: 2px;
    width: 100%;
    justify-content: center;
  }
  .hero-stat-strip { flex-direction: column; gap: 20px; padding: 24px 0; }
  .hero-stat-divider { width: 40px; height: 1px; }
  .lab-section, .about-section, .protocols-section, .book-section { padding: 80px 0; }
}