/* ─── Reset & Base ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --navy:      #0A192F;
  --navy-mid:  #0d2240;
  --navy-soft: #112240;
  --cyan:      #00E5FF;
  --cyan-dim:  rgba(0, 229, 255, 0.12);
  --cyan-glow: rgba(0, 229, 255, 0.06);
  --slate:     #4A5568;
  --slate-lt:  #8892a4;
  --light:     #F8F8F8;
  --white:     #ffffff;
  --border:    rgba(255,255,255,0.07);

  --font-head: 'Montserrat', sans-serif;
  --font-body: 'Merriweather', serif;

  --max-w: 1100px;
  --section-pad: 100px;
}

html { scroll-behavior: smooth; }

body {
  background: var(--navy);
  color: var(--light);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 32px;
}

.accent { color: var(--cyan); }

/* ─── Eyebrow ───────────────────────────────────────────────── */
.eyebrow {
  font-family: var(--font-head);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 18px;
}
.eyebrow--light { color: var(--slate-lt); }

/* ─── Section Titles ────────────────────────────────────────── */
.section-title {
  font-family: var(--font-head);
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 700;
  line-height: 1.15;
  color: var(--white);
  margin-bottom: 20px;
}

.section-intro {
  font-family: var(--font-body);
  font-size: 17px;
  color: var(--slate-lt);
  max-width: 600px;
  line-height: 1.8;
}

/* ─── Buttons ───────────────────────────────────────────────── */
.btn {
  display: inline-block;
  background: none;
  border: none;
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: 3px;
  transition: all 0.2s ease;
  cursor: pointer;
  white-space: nowrap;
}

.btn--primary {
  background: var(--cyan);
  color: var(--navy);
  padding: 14px 32px;
}
.btn--primary:hover {
  background: #33ecff;
  transform: translateY(-1px);
  box-shadow: 0 8px 30px rgba(0,229,255,0.25);
}

.btn--outline {
  border: 1px solid var(--cyan);
  color: var(--cyan);
  padding: 13px 28px;
}
.btn--outline:hover {
  background: var(--cyan-dim);
  transform: translateY(-1px);
}

.btn--ghost {
  color: var(--slate-lt);
  padding: 14px 24px;
  border: 1px solid var(--border);
}
.btn--ghost:hover {
  color: var(--white);
  border-color: rgba(255,255,255,0.2);
}

.btn--sm { padding: 10px 22px; font-size: 12px; }
.btn--lg { padding: 18px 44px; font-size: 14px; }

/* ─── NAV ───────────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 20px 0;
  transition: background 0.3s ease, padding 0.3s ease, border-color 0.3s ease;
  border-bottom: 1px solid transparent;
}

.nav.scrolled {
  background: rgba(10, 25, 47, 0.95);
  backdrop-filter: blur(12px);
  padding: 14px 0;
  border-bottom-color: var(--border);
}

.nav__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav__mark {
  height: 28px;
  width: auto;
  object-fit: contain;
}

.nav__wordmark {
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--white);
}

.nav__wordmark em {
  font-style: normal;
  font-weight: 300;
  color: var(--slate-lt);
  letter-spacing: 0.18em;
}

.nav__logo-text {
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--white);
}

.nav__logo-sub {
  font-weight: 300;
  color: var(--slate-lt);
  margin-left: 4px;
}

/* ─── NAV right cluster ─────────────────────────────────────── */
.nav__right {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav__link {
  font-family: var(--font-head);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--white);
  transition: color 0.2s ease;
}

.nav__link:hover { color: var(--cyan); }

/* ─── HERO ──────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 140px 0 100px;
}

.hero__bg-glow {
  position: absolute;
  top: -200px;
  right: -200px;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(0,229,255,0.07) 0%, transparent 65%);
  pointer-events: none;
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 780px;
}

.hero__headline {
  font-family: var(--font-head);
  font-size: clamp(40px, 6.5vw, 80px);
  font-weight: 700;
  line-height: 1.08;
  color: var(--white);
  margin-bottom: 28px;
  letter-spacing: -0.02em;
}

.hero__sub {
  font-family: var(--font-body);
  font-size: 18px;
  color: var(--slate-lt);
  max-width: 560px;
  line-height: 1.85;
  margin-bottom: 44px;
}

.hero__ctas {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero__scroll-hint {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
}

.hero__scroll-hint span {
  display: block;
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--cyan), transparent);
  margin: 0 auto;
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(0.8); }
  50% { opacity: 1; transform: scaleY(1); }
}

/* ─── SIGNAL GAP ────────────────────────────────────────────── */
.signal-gap {
  padding: var(--section-pad) 0;
  background: var(--navy-soft);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.signal-gap .section-title {
  margin-bottom: 14px;
}

.signal-gap .section-intro {
  margin-bottom: 60px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  margin-bottom: 60px;
}

.stat-card {
  padding: 44px 36px;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border);
  transition: border-color 0.2s ease;
}

.stat-card:hover { border-color: rgba(0,229,255,0.2); }

.stat-card--accent {
  background: var(--cyan-dim);
  border-color: rgba(0,229,255,0.15);
}

.stat-card__number {
  font-family: var(--font-head);
  font-size: 72px;
  font-weight: 700;
  line-height: 1;
  color: var(--white);
  margin-bottom: 12px;
}

.stat-card--accent .stat-card__number { color: var(--cyan); }

.stat-card__pct {
  font-size: 36px;
  font-weight: 600;
  color: var(--cyan);
}

.stat-card--accent .stat-card__pct { color: var(--white); }

.stat-card__label {
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 10px;
  line-height: 1.4;
}

.stat-card__note {
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--slate-lt);
  line-height: 1.7;
}

.signal-gap__closer {
  font-family: var(--font-body);
  font-size: 19px;
  font-style: italic;
  color: var(--slate-lt);
  max-width: 700px;
  line-height: 1.8;
  border-left: 2px solid var(--cyan);
  padding-left: 28px;
}

/* ─── PROBLEM ───────────────────────────────────────────────── */
.problem {
  padding: var(--section-pad) 0;
}

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

.problem__left .section-title { margin-bottom: 0; }

.problem__list {
  list-style: none;
  margin-bottom: 32px;
}

.problem__list li {
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 500;
  color: var(--white);
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
  padding-left: 20px;
  position: relative;
}

.problem__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 1px;
  background: var(--cyan);
}

.problem__close {
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--slate-lt);
  line-height: 1.8;
}

/* ─── HOW WE WORK ───────────────────────────────────────────── */
.how {
  padding: var(--section-pad) 0;
  background: var(--navy-soft);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.how .section-title { margin-bottom: 14px; }
.how .section-intro { margin-bottom: 64px; }

.steps {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.step {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 40px;
  padding: 36px 0;
  border-bottom: 1px solid var(--border);
  align-items: start;
  transition: background 0.2s ease;
}

.step:first-child { border-top: 1px solid var(--border); }

.step:hover { background: rgba(0,229,255,0.02); }

.step__num {
  font-family: var(--font-head);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--cyan);
  padding-top: 4px;
}

.step__title {
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
}

.step__link {
  color: var(--cyan);
  border-bottom: 1px solid rgba(0,229,255,0.3);
  transition: border-color 0.2s;
}
.step__link:hover { border-color: var(--cyan); }

.step__body {
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--slate-lt);
  line-height: 1.8;
  max-width: 600px;
}

/* ─── WHO ───────────────────────────────────────────────────── */
.who {
  padding: var(--section-pad) 0;
}

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

.who__text .section-intro { margin-bottom: 0; }

.who__cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.who__card {
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border);
  padding: 28px 24px;
  border-radius: 2px;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.who__card:hover {
  border-color: rgba(0,229,255,0.2);
  background: var(--cyan-glow);
}

.who__card h4 {
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 10px;
  letter-spacing: 0.02em;
}

.who__card p {
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--slate-lt);
  line-height: 1.75;
}

/* ─── POV ARTICLES ──────────────────────────────────────────── */
.pov {
  padding: var(--section-pad) 0;
  background: var(--navy-soft);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.pov__header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
  margin-bottom: 52px;
}

.pov__header .section-title { margin-bottom: 12px; }

.pov__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}

.pov__card {
  display: flex;
  flex-direction: column;
  padding: 36px 32px;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border);
  transition: border-color 0.2s ease, background 0.2s ease;
  cursor: pointer;
}

.pov__card:hover {
  border-color: rgba(0,229,255,0.2);
  background: var(--cyan-glow);
}

.pov__card-label {
  font-family: var(--font-head);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 14px;
}

.pov__card-title {
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 700;
  color: var(--white);
  line-height: 1.4;
  margin-bottom: 14px;
  flex: 1;
}

.pov__card-excerpt {
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--slate-lt);
  line-height: 1.75;
  margin-bottom: 24px;
}

.pov__card-cta {
  font-family: var(--font-head);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-top: auto;
}

@media (max-width: 900px) {
  .pov__header { flex-direction: column; align-items: flex-start; }
  .pov__grid { grid-template-columns: 1fr; }
}

/* ─── EDGE ──────────────────────────────────────────────────── */
.edge {
  padding: var(--section-pad) 0;
  background: var(--navy-soft);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.edge::before {
  content: '';
  position: absolute;
  bottom: -100px;
  left: -100px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(0,229,255,0.05) 0%, transparent 65%);
  pointer-events: none;
}

.edge__inner {
  position: relative;
  z-index: 1;
  max-width: 700px;
}

.edge__label {
  font-family: var(--font-head);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 20px;
}

.edge__title {
  font-family: var(--font-head);
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 700;
  color: var(--white);
  margin-bottom: 28px;
  line-height: 1.15;
}

.edge__body {
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--slate-lt);
  line-height: 1.85;
  margin-bottom: 20px;
}

.edge__line {
  margin-top: 44px;
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

/* ─── RESEARCH / WHITEPAPER ─────────────────────────────────── */
.research {
  padding: 80px 0;
  border-bottom: 1px solid var(--border);
}

.research__inner {
  display: flex;
  gap: 80px;
  align-items: center;
}

.research__text {
  flex: 1;
}

.research__title {
  font-family: var(--font-head);
  font-size: 22px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 14px;
}

.research__body {
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--slate-lt);
  line-height: 1.8;
  margin-bottom: 28px;
  max-width: 500px;
}

.research__stats {
  display: flex;
  flex-direction: column;
  gap: 32px;
  flex-shrink: 0;
}

.research__stat {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  text-align: right;
}

.research__stat-num {
  font-family: var(--font-head);
  font-size: 40px;
  font-weight: 700;
  color: var(--cyan);
  line-height: 1;
}

.research__stat-label {
  font-family: var(--font-head);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--slate);
  text-transform: uppercase;
  margin-top: 4px;
}

/* ─── CTA SECTION ───────────────────────────────────────────── */
.cta-section {
  padding: 120px 0;
  position: relative;
  overflow: hidden;
  text-align: center;
}

.cta-section__glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 800px;
  height: 400px;
  background: radial-gradient(ellipse, rgba(0,229,255,0.06) 0%, transparent 65%);
  pointer-events: none;
}

.cta-section__inner {
  position: relative;
  z-index: 1;
}

.cta-section__title {
  font-family: var(--font-head);
  font-size: clamp(32px, 5vw, 60px);
  font-weight: 700;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.cta-section__body {
  font-family: var(--font-body);
  font-size: 17px;
  color: var(--slate-lt);
  max-width: 500px;
  margin: 0 auto 44px;
  line-height: 1.8;
}

.cta-section__sub {
  margin-top: 20px;
  font-family: var(--font-head);
  font-size: 13px;
  color: var(--slate);
}

.cta-section__email {
  color: var(--cyan);
  transition: opacity 0.2s;
}
.cta-section__email:hover { opacity: 0.7; }

/* ─── FOOTER ────────────────────────────────────────────────── */
.footer {
  padding: 60px 0;
  border-top: 1px solid var(--border);
}

.footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  text-align: center;
}

.footer__brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer__mark {
  height: 28px;
  width: auto;
  object-fit: contain;
  opacity: 0.9;
}

.footer__wordmark {
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--white);
}

.footer__wordmark em {
  font-style: normal;
  font-weight: 300;
  color: var(--slate-lt);
  letter-spacing: 0.18em;
}

.footer__tagline {
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--slate);
  font-style: italic;
}

.footer__links {
  display: flex;
  gap: 32px;
}

.footer__links a {
  font-family: var(--font-head);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--slate-lt);
  transition: color 0.2s;
}

.footer__links a:hover { color: var(--cyan); }

.footer__copy {
  font-family: var(--font-head);
  font-size: 11px;
  color: var(--slate);
  letter-spacing: 0.04em;
}

/* ─── FUTURE NARRATOR ───────────────────────────────────────── */
.future-narrator {
  padding: var(--section-pad) 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

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

.fn__body {
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--slate-lt);
  line-height: 1.85;
  margin-bottom: 20px;
  max-width: 580px;
}

.fn__book-link {
  margin-top: 12px;
}

.fn__stat {
  text-align: center;
  flex-shrink: 0;
}

.fn__big-num {
  font-family: var(--font-head);
  font-size: 100px;
  font-weight: 700;
  line-height: 1;
  color: var(--cyan);
}

.fn__pct {
  font-size: 52px;
}

.fn__stat-label {
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 500;
  color: var(--slate-lt);
  line-height: 1.6;
  margin-top: 12px;
  letter-spacing: 0.02em;
}

@media (max-width: 900px) {
  .fn__inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .fn__stat { text-align: left; }
}

/* ─── Scroll Animations ─────────────────────────────────────── */
.fade-up {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─── RESPONSIVE ────────────────────────────────────────────── */
@media (max-width: 900px) {
  :root { --section-pad: 72px; }

  .stats-grid {
    grid-template-columns: 1fr;
    gap: 1px;
  }

  .problem__inner,
  .who__inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .step {
    grid-template-columns: 56px 1fr;
    gap: 24px;
  }

  .research__inner {
    flex-direction: column;
    gap: 48px;
  }

  .research__stats {
    flex-direction: row;
    gap: 40px;
  }

  .research__stat { align-items: flex-start; text-align: left; }

  .who__cards {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 700px) {
  .nav__link { display: none; }
}

@media (max-width: 600px) {
  .container { padding: 0 20px; }

  .hero { padding: 120px 0 80px; }

  .hero__ctas { flex-direction: column; }
  .hero__ctas .btn { text-align: center; }

  .stat-card { padding: 32px 24px; }

  .footer__links { flex-direction: column; gap: 12px; }
}