/* ============================================================
   FYT Marketing Site — site.css
   Extends the FYT design system for the pre-launch website.
   ============================================================ */

/* ── Dark mode overrides ──────────────────────────────────── */
html.dark body {
  --fyt-bone:           #1F1C19;
  --fyt-bone-deep:      #2A2623;
  --fyt-bone-sheet:     #242120;
  --fyt-bone-line:      rgba(245,241,234,0.10);
  --fyt-bone-line-soft: rgba(245,241,234,0.06);
  --fyt-ink:            #F5F1EA;
  --fyt-ink-soft:       #EDE9E2;
  --fyt-ink-70:         rgba(245,241,234,0.70);
  --fyt-ink-55:         rgba(245,241,234,0.55);
  --fyt-ink-40:         rgba(245,241,234,0.40);
  --fyt-ink-25:         rgba(245,241,234,0.20);
  --fyt-paper:          #2A2623;
  --fyt-shadow-card:    0 1px 2px rgba(0,0,0,0.20), 0 8px 24px -12px rgba(0,0,0,0.40);
  --fyt-shadow-lift:    0 2px 6px rgba(0,0,0,0.24), 0 16px 40px -18px rgba(0,0,0,0.50);
}

/* ── Reset & base ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body.fyt-frame {
  min-height: 100vh;
  overflow-x: hidden;
  transition: background 400ms ease, color 400ms ease;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }

/* ── Site layout ──────────────────────────────────────────── */
.site-container { max-width: 1200px; margin: 0 auto; padding: 0 clamp(24px, 5vw, 80px); }
.reading-column { max-width: 720px; margin: 0 auto; }
.narrow-column  { max-width: 520px; margin: 0 auto; }

/* ── Navigation ───────────────────────────────────────────── */
.site-nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
  padding: 0 clamp(20px, 4vw, 64px);
  background: rgba(241,241,244,0.88);
  backdrop-filter: blur(16px) saturate(1.4);
  -webkit-backdrop-filter: blur(16px) saturate(1.4);
  border-bottom: 1px solid var(--fyt-bone-line);
  transition: background 400ms ease, border-color 400ms ease;
}
html.dark .site-nav {
  background: rgba(31,28,25,0.90);
}
.nav-logo {
  display: flex; align-items: center;
  height: 28px;
}
.nav-logo img { height: 28px; width: auto; }
.nav-links {
  display: flex; align-items: center; gap: 4px;
}
.nav-link {
  font-family: var(--fyt-font-body);
  font-size: 14px; font-weight: 500;
  color: var(--fyt-ink-55);
  padding: 8px 14px;
  border-radius: var(--fyt-radius-pill);
  transition: color 160ms ease, background 160ms ease;
}
.nav-link:hover { color: var(--fyt-ink); background: var(--fyt-bone-line); }
.nav-link.active { color: var(--fyt-ink); }
.nav-controls {
  display: flex; align-items: center; gap: 8px;
}
.nav-icon-btn {
  display: flex; align-items: center; justify-content: center;
  width: 36px; height: 36px;
  border-radius: var(--fyt-radius-pill);
  color: var(--fyt-ink-55);
  transition: color 160ms ease, background 160ms ease;
}
.nav-icon-btn:hover { color: var(--fyt-ink); background: var(--fyt-bone-line); }
.lang-switcher {
  position: relative;
  display: flex; align-items: center; gap: 2px;
  font-family: var(--fyt-font-mono);
  font-size: 10px; font-weight: 500;
  letter-spacing: 1.5px;
}
.lang-btn {
  padding: 6px 10px;
  border-radius: var(--fyt-radius-pill);
  font-family: var(--fyt-font-mono);
  font-size: 10px; font-weight: 500;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--fyt-ink-40);
  transition: color 160ms ease, background 160ms ease;
}
.lang-btn:hover { color: var(--fyt-ink-55); }
.lang-btn.active {
  color: var(--fyt-ink);
  background: var(--fyt-bone-line);
}
.nav-cta {
  height: 36px; padding: 0 18px;
  font-size: 13px; font-weight: 500;
  border-radius: var(--fyt-radius-pill);
  background: var(--fyt-ink);
  color: var(--fyt-paper);
  transition: background 160ms ease, transform 120ms ease;
  display: inline-flex; align-items: center;
}
.nav-cta:hover { background: #000; }
html.dark .nav-cta:hover { background: #F5F1EA; color: #1A1A1A; }
html.dark .nav-cta { background: var(--fyt-ink); color: #1A1A1A; }

/* ── Page offset for fixed nav ───────────────────────────── */
.page-body { padding-top: 64px; }

/* ── Phantom ──────────────────────────────────────────────── */
.phantom-hero {
  position: relative;
  display: flex; align-items: center; justify-content: center;
}
.phantom-hero img {
  width: clamp(180px, 28vw, 320px);
  height: auto;
  filter: drop-shadow(0 24px 48px rgba(196,113,74,0.18));
  transform-origin: center 60%;
  transition: transform 300ms cubic-bezier(0.34, 1.56, 0.64, 1);
  will-change: transform;
}
@keyframes phantom-breathe {
  0%, 100% { transform: scale(1) translateY(0px); }
  50%       { transform: scale(1.018) translateY(-5px); }
}
.phantom-hero img { animation: phantom-breathe 4s cubic-bezier(0.45, 0, 0.55, 1) infinite; }
@media (prefers-reduced-motion: reduce) {
  .phantom-hero img { animation: none; }
}

/* Phantom anchor (inner pages, top-left companion) */
.phantom-anchor {
  position: fixed;
  top: 80px; left: 24px;
  width: 80px; height: 80px;
  z-index: 50;
  pointer-events: none;
  opacity: 0.72;
  transition: opacity 300ms ease, transform 300ms cubic-bezier(0.34, 1.56, 0.64, 1);
}
.phantom-anchor img {
  width: 100%; height: auto;
  filter: drop-shadow(0 4px 12px rgba(196,113,74,0.20));
  animation: phantom-breathe 4s cubic-bezier(0.45, 0, 0.55, 1) infinite;
}
@media (prefers-reduced-motion: reduce) {
  .phantom-anchor img { animation: none; }
}
@media (max-width: 767px) {
  .phantom-anchor { width: 56px; height: 56px; top: 72px; left: 12px; }
}

/* ── Mesh gradient wash ───────────────────────────────────── */
.mesh-wash {
  position: relative;
  overflow: hidden;
}
.mesh-wash::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 70% 60% at 20% 30%, rgba(196,113,74,0.10) 0%, transparent 60%),
    radial-gradient(ellipse 60% 70% at 80% 70%, rgba(196,113,74,0.07) 0%, transparent 60%),
    radial-gradient(ellipse 50% 50% at 50% 50%, rgba(241,241,244,0.05) 0%, transparent 70%);
  animation: mesh-drift 16s ease-in-out infinite alternate;
  pointer-events: none;
}
@keyframes mesh-drift {
  0%   { opacity: 1; transform: scale(1) translate(0, 0); }
  50%  { opacity: 0.8; transform: scale(1.04) translate(-1%, 1%); }
  100% { opacity: 1; transform: scale(1) translate(1%, -1%); }
}
html.dark .mesh-wash::before {
  background:
    radial-gradient(ellipse 70% 60% at 20% 30%, rgba(196,113,74,0.08) 0%, transparent 60%),
    radial-gradient(ellipse 60% 70% at 80% 70%, rgba(196,113,74,0.05) 0%, transparent 60%);
}
@media (prefers-reduced-motion: reduce) {
  .mesh-wash::before { animation: none; }
}

/* ── Section spacing ──────────────────────────────────────── */
.section { padding: clamp(80px, 10vw, 140px) 0; }
.section-sm { padding: clamp(48px, 6vw, 80px) 0; }
.section-hero {
  min-height: calc(100vh - 64px);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  text-align: center;
  padding: clamp(60px, 8vw, 100px) 0;
}

/* ── Hero copy ────────────────────────────────────────────── */
.hero-display {
  font-family: var(--fyt-font-display);
  font-style: italic; font-weight: 400;
  font-size: clamp(48px, 7vw, 96px);
  line-height: 1.02;
  letter-spacing: -1px;
  color: var(--fyt-ink);
  margin-bottom: 0;
}
.hero-sub {
  font-family: var(--fyt-font-body);
  font-size: clamp(16px, 2vw, 20px);
  font-weight: 400;
  line-height: 1.55;
  color: var(--fyt-ink-55);
  max-width: 560px;
  margin: 0 auto;
}
.hero-eyebrow {
  font-family: var(--fyt-font-mono);
  font-size: 10px; font-weight: 500;
  letter-spacing: 2px; text-transform: uppercase;
  color: var(--fyt-ink-40);
  margin-bottom: clamp(32px, 4vw, 56px);
}

/* ── CTA band ─────────────────────────────────────────────── */
.cta-band {
  display: flex; flex-direction: column;
  align-items: center; gap: 16px;
  margin-top: clamp(32px, 4vw, 48px);
}
.cta-row {
  display: flex; align-items: stretch; gap: 0;
  border-radius: var(--fyt-radius-pill);
  overflow: hidden;
  box-shadow: var(--fyt-shadow-card);
  width: 100%; max-width: 440px;
}
.cta-input {
  flex: 1;
  height: 52px;
  padding: 0 20px;
  font-family: var(--fyt-font-body);
  font-size: 14px;
  color: var(--fyt-ink);
  background: var(--fyt-paper);
  border: 1px solid var(--fyt-bone-line);
  border-right: none;
  border-radius: var(--fyt-radius-pill) 0 0 var(--fyt-radius-pill);
  outline: none;
  transition: border-color 150ms ease;
}
.cta-input:focus { border-color: var(--fyt-terra); }
.cta-input::placeholder { color: var(--fyt-ink-40); }
.cta-btn {
  height: 52px; padding: 0 24px;
  font-family: var(--fyt-font-body);
  font-size: 14px; font-weight: 500;
  color: #fff;
  background: var(--fyt-ink);
  border-radius: 0 var(--fyt-radius-pill) var(--fyt-radius-pill) 0;
  white-space: nowrap;
  transition: background 160ms ease;
}
.cta-btn:hover { background: #000; }
html.dark .cta-btn { background: var(--fyt-terra); }
html.dark .cta-btn:hover { background: var(--fyt-terra-deep); }
.cta-microcopy {
  font-family: var(--fyt-font-body);
  font-size: 12px;
  color: var(--fyt-ink-40);
  text-align: center;
}
.cta-confirm {
  font-family: var(--fyt-font-display);
  font-style: italic;
  font-size: 22px;
  color: var(--fyt-ink);
  text-align: center;
  padding: 16px 0;
  animation: fade-up 400ms ease both;
}
.cta-confirm-sub {
  font-size: 14px; color: var(--fyt-ink-55);
  text-align: center; margin-top: 8px;
  animation: fade-up 400ms 80ms ease both;
}

/* Qualify question */
.qualify-wrap {
  display: flex; flex-wrap: wrap; gap: 8px;
  justify-content: center;
  margin-top: 12px;
}
.qualify-btn {
  padding: 7px 16px;
  font-family: var(--fyt-font-body);
  font-size: 12px; font-weight: 500;
  border: 1px solid var(--fyt-bone-line);
  border-radius: var(--fyt-radius-pill);
  color: var(--fyt-ink-55);
  background: transparent;
  transition: all 160ms ease;
}
.qualify-btn:hover { color: var(--fyt-ink); border-color: var(--fyt-ink-40); }
.qualify-btn.selected {
  background: var(--fyt-ink); color: var(--fyt-paper);
  border-color: var(--fyt-ink);
}

/* ── Proof strip ──────────────────────────────────────────── */
.proof-strip {
  font-family: var(--fyt-font-mono);
  font-size: 10px; font-weight: 500;
  letter-spacing: 2px; text-transform: uppercase;
  color: var(--fyt-ink-40);
  text-align: center;
  padding: clamp(24px, 3vw, 40px) 0;
  border-top: 1px solid var(--fyt-bone-line);
}

/* ── Manifesto line ───────────────────────────────────────── */
.manifesto-section {
  text-align: center;
  padding: clamp(80px, 12vw, 160px) 0;
  position: relative;
}
.manifesto-display {
  font-family: var(--fyt-font-display);
  font-style: italic; font-weight: 400;
  font-size: clamp(36px, 5.5vw, 72px);
  line-height: 1.08;
  letter-spacing: -0.5px;
  color: var(--fyt-ink);
  max-width: 860px;
  margin: 0 auto;
}
.manifesto-display em {
  font-style: normal;
  color: var(--fyt-terra);
}

/* ── Three-block grid ─────────────────────────────────────── */
.three-block {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(24px, 3vw, 48px);
}
@media (max-width: 767px) {
  .three-block { grid-template-columns: 1fr; gap: 32px; }
}
.block-item {}
.block-heading {
  font-family: var(--fyt-font-display);
  font-style: italic; font-weight: 400;
  font-size: clamp(28px, 3vw, 38px);
  line-height: 1.1;
  color: var(--fyt-ink);
  margin-bottom: 16px;
}
.block-body {
  font-family: var(--fyt-font-body);
  font-size: 16px; line-height: 1.60;
  color: var(--fyt-ink-55);
}
.block-body strong {
  display: block; font-weight: 600;
  color: var(--fyt-ink); margin-bottom: 4px;
  font-family: var(--fyt-font-body); font-style: normal; font-size: 16px;
}

/* ── DNA Card ─────────────────────────────────────────────── */
.dna-section {
  text-align: center;
}
.dna-heading {
  font-family: var(--fyt-font-display);
  font-style: italic; font-weight: 400;
  font-size: clamp(32px, 4vw, 52px);
  letter-spacing: -0.4px;
  color: var(--fyt-ink);
  margin-bottom: 12px;
}
.dna-sub {
  font-family: var(--fyt-font-body);
  font-size: 16px; line-height: 1.65;
  color: var(--fyt-ink-55);
  max-width: 480px;
  margin: 0 auto 48px;
}
.dna-card-wrap {
  position: relative;
  display: inline-flex;
  align-items: center; justify-content: center;
}
.dna-card {
  width: clamp(280px, 40vw, 440px);
  background: var(--fyt-stone);
  border-radius: 24px;
  padding: 32px;
  box-shadow: var(--fyt-shadow-lift);
  position: relative;
  overflow: hidden;
}
html.dark .dna-card { background: #12100E; border: 1px solid rgba(245,241,234,0.08); }
.dna-card-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 24px;
}
.dna-card-eyebrow {
  font-family: var(--fyt-font-mono);
  font-size: 9px; font-weight: 500;
  letter-spacing: 2px; text-transform: uppercase;
  color: rgba(245,241,234,0.45);
}
.dna-card-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--fyt-terra);
}
.dna-radar {
  display: flex; justify-content: center;
  margin-bottom: 24px;
}
.dna-traits {
  display: flex; flex-direction: column; gap: 10px;
}
.dna-trait-row { display: flex; flex-direction: column; gap: 5px; }
.dna-trait-label {
  display: flex; justify-content: space-between;
  font-family: var(--fyt-font-mono);
  font-size: 9px; letter-spacing: 1.5px; text-transform: uppercase;
  color: rgba(245,241,234,0.50);
}
.dna-trait-bar {
  height: 3px;
  background: rgba(245,241,234,0.10);
  border-radius: 9999px;
  overflow: hidden;
}
.dna-trait-fill {
  height: 100%; border-radius: 9999px;
  background: var(--fyt-terra);
  transform-origin: left;
  transform: scaleX(0);
  transition: transform 800ms cubic-bezier(0.16, 1, 0.3, 1);
}

/* ── Negation stack ───────────────────────────────────────── */
.negation-section { text-align: center; }
.negation-line {
  font-family: var(--fyt-font-display);
  font-style: italic; font-weight: 400;
  font-size: clamp(28px, 4vw, 52px);
  line-height: 1.14;
  color: var(--fyt-ink);
  margin-bottom: 8px;
}
.negation-line:last-child { margin-bottom: 0; }
.negation-section .negation-line:nth-child(2) { color: var(--fyt-ink-55); }
.negation-section .negation-line:nth-child(3) { color: var(--fyt-ink-40); font-size: clamp(18px, 2.5vw, 32px); }

/* ── Switzerland line ─────────────────────────────────────── */
.switzerland-section {
  text-align: center;
  border-top: 1px solid var(--fyt-bone-line);
  border-bottom: 1px solid var(--fyt-bone-line);
  padding: clamp(40px, 5vw, 64px) 0;
}
.switzerland-text {
  font-family: var(--fyt-font-body);
  font-size: clamp(15px, 1.8vw, 18px);
  color: var(--fyt-ink-55);
  line-height: 1.6;
}

/* ── Testimonial cards ────────────────────────────────────── */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 900px) { .testimonial-grid { grid-template-columns: 1fr; } }
.testimonial-card {
  background: var(--fyt-bone-sheet);
  border: 1px solid var(--fyt-bone-line-soft);
  border-radius: 20px;
  padding: 28px;
  display: flex; flex-direction: column; gap: 20px;
  box-shadow: var(--fyt-shadow-card);
}
.testimonial-avatar {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--fyt-bone-deep), var(--fyt-ink-25));
  border: 1px solid var(--fyt-bone-line);
}
.testimonial-quote {
  font-family: var(--fyt-font-display);
  font-style: italic;
  font-size: 18px; line-height: 1.45;
  color: var(--fyt-ink);
  flex: 1;
}
.testimonial-attr {
  font-family: var(--fyt-font-mono);
  font-size: 9px; font-weight: 500;
  letter-spacing: 1.5px; text-transform: uppercase;
  color: var(--fyt-ink-40);
  line-height: 1.6;
}

/* ── B2B teaser ───────────────────────────────────────────── */
.teaser-section {
  text-align: center;
}
.teaser-heading {
  font-family: var(--fyt-font-display);
  font-style: italic;
  font-size: clamp(24px, 3vw, 38px);
  color: var(--fyt-ink);
  margin-bottom: 16px;
}
.teaser-body {
  font-size: 16px; line-height: 1.65;
  color: var(--fyt-ink-55);
  max-width: 440px; margin: 0 auto 32px;
}
.teaser-link {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--fyt-font-body);
  font-size: 14px; font-weight: 500;
  color: var(--fyt-ink);
  padding: 10px 20px;
  border: 1px solid var(--fyt-bone-line);
  border-radius: var(--fyt-radius-pill);
  transition: all 200ms ease;
}
.teaser-link:hover { border-color: var(--fyt-ink-55); background: var(--fyt-bone-line); }

/* ── FAQ Accordion ────────────────────────────────────────── */
.faq-section {}
.faq-heading {
  font-family: var(--fyt-font-display);
  font-style: italic;
  font-size: clamp(28px, 3.5vw, 44px);
  color: var(--fyt-ink);
  margin-bottom: 48px;
}
.faq-list { display: flex; flex-direction: column; }
.faq-item {
  border-bottom: 1px solid var(--fyt-bone-line);
}
.faq-item:first-of-type { border-top: 1px solid var(--fyt-bone-line); }
.faq-trigger {
  width: 100%;
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px;
  padding: 22px 0;
  font-family: var(--fyt-font-body);
  font-size: clamp(15px, 1.8vw, 17px); font-weight: 500;
  color: var(--fyt-ink);
  text-align: left;
  transition: color 160ms ease;
}
.faq-trigger:hover { color: var(--fyt-terra); }
.faq-chevron {
  flex-shrink: 0;
  width: 18px; height: 18px;
  color: var(--fyt-ink-40);
  transition: transform 280ms cubic-bezier(0.34, 1.56, 0.64, 1);
}
.faq-item.open .faq-chevron { transform: rotate(180deg); }
.faq-body {
  max-height: 0; overflow: hidden;
  transition: max-height 320ms cubic-bezier(0.4, 0, 0.2, 1);
}
.faq-item.open .faq-body { max-height: 400px; }
.faq-answer {
  font-family: var(--fyt-font-body);
  font-size: 15px; line-height: 1.65;
  color: var(--fyt-ink-55);
  padding-bottom: 24px;
  max-width: 660px;
}

/* ── Section label (eyebrow before heading) ───────────────── */
.section-eyebrow {
  font-family: var(--fyt-font-mono);
  font-size: 10px; font-weight: 500;
  letter-spacing: 2px; text-transform: uppercase;
  color: var(--fyt-ink-40);
  margin-bottom: 20px;
}

/* ── Science page ─────────────────────────────────────────── */
.instrument-list { display: flex; flex-direction: column; }
.instrument-item {
  border-bottom: 1px solid var(--fyt-bone-line);
}
.instrument-item:first-child { border-top: 1px solid var(--fyt-bone-line); }
.instrument-trigger {
  width: 100%;
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px;
  padding: 20px 0;
  text-align: left;
}
.instrument-name {
  font-family: var(--fyt-font-mono);
  font-size: 13px; font-weight: 500;
  letter-spacing: 0.5px;
  color: var(--fyt-ink);
}
.instrument-chevron {
  width: 16px; height: 16px;
  color: var(--fyt-ink-40);
  flex-shrink: 0;
  transition: transform 280ms cubic-bezier(0.34, 1.56, 0.64, 1);
}
.instrument-item.open .instrument-chevron { transform: rotate(180deg); }
.instrument-body {
  max-height: 0; overflow: hidden;
  transition: max-height 320ms cubic-bezier(0.4, 0, 0.2, 1);
}
.instrument-item.open .instrument-body { max-height: 200px; }
.instrument-desc {
  font-size: 14px; line-height: 1.65;
  color: var(--fyt-ink-55);
  padding-bottom: 20px;
  max-width: 600px;
}
.instrument-footnote {
  font-family: var(--fyt-font-mono);
  font-size: 9px; font-weight: 500;
  letter-spacing: 1.5px;
  color: var(--fyt-ink-40);
  margin-top: 24px;
  line-height: 1.7;
  text-transform: uppercase;
}
.commitment-list {
  display: flex; flex-direction: column; gap: 20px;
}
.commitment-line {
  font-family: var(--fyt-font-body);
  font-size: clamp(16px, 2vw, 22px);
  font-weight: 400; line-height: 1.4;
  color: var(--fyt-ink);
  padding-bottom: 20px;
  border-bottom: 1px solid var(--fyt-bone-line);
}
.commitment-line:last-child { border-bottom: none; padding-bottom: 0; }
.what-we-dont-section {
  text-align: center;
}
.what-we-dont-line {
  font-family: var(--fyt-font-display);
  font-style: italic;
  font-size: clamp(28px, 4vw, 54px);
  line-height: 1.1;
  margin-bottom: 12px;
  color: var(--fyt-ink);
}
.what-we-dont-line.muted { color: var(--fyt-ink-55); }
.what-we-dont-line.sub {
  font-family: var(--fyt-font-body); font-style: normal;
  font-size: clamp(14px, 1.8vw, 18px);
  color: var(--fyt-ink-40); font-weight: 400;
  margin-top: 24px; margin-bottom: 0;
}

/* ── Teams page ───────────────────────────────────────────── */
.teams-hero-number {
  color: var(--fyt-terra);
  font-style: normal;
}
.teams-disclaimer {
  font-family: var(--fyt-font-display);
  font-style: italic;
  font-size: clamp(28px, 4vw, 54px);
  color: var(--fyt-ink);
  text-align: center;
  max-width: 700px; margin: 0 auto;
  line-height: 1.1;
}
.teams-disclaimer em { color: var(--fyt-terra); font-style: normal; }
.how-it-works-list {
  display: flex; flex-direction: column; gap: 4px;
  max-width: 600px; margin: 0 auto;
}
.how-it-works-item {
  font-size: 16px; line-height: 1.7;
  color: var(--fyt-ink-55);
  padding: 14px 0;
  border-bottom: 1px solid var(--fyt-bone-line);
  display: flex; gap: 16px; align-items: baseline;
}
.how-it-works-item:last-child { border-bottom: none; }
.how-it-works-num {
  font-family: var(--fyt-font-mono);
  font-size: 10px; font-weight: 500;
  letter-spacing: 1.5px; text-transform: uppercase;
  color: var(--fyt-ink-40);
  flex-shrink: 0;
  width: 24px;
}
.teams-cta-pair {
  display: flex; gap: 12px; justify-content: center; flex-wrap: wrap;
}

/* ── Final CTA band ───────────────────────────────────────── */
.final-cta-section {
  text-align: center;
  padding: clamp(80px, 12vw, 160px) 0;
  position: relative;
}
.final-cta-heading {
  font-family: var(--fyt-font-display);
  font-style: italic;
  font-size: clamp(36px, 5vw, 68px);
  line-height: 1.08;
  color: var(--fyt-ink);
  margin-bottom: 8px;
}
.final-cta-heading .accent { color: var(--fyt-terra); }
.final-cta-phantom {
  width: clamp(80px, 12vw, 140px);
  margin: 0 auto 40px;
  filter: drop-shadow(0 12px 32px rgba(196,113,74,0.20));
  animation: phantom-breathe 4s cubic-bezier(0.45, 0, 0.55, 1) infinite;
}
@media (prefers-reduced-motion: reduce) { .final-cta-phantom { animation: none; } }

/* ── Footer ───────────────────────────────────────────────── */
.site-footer {
  padding: clamp(32px, 4vw, 48px) 0;
  border-top: 1px solid var(--fyt-bone-line);
}
.footer-inner {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 16px;
}
.footer-logo img { height: 20px; width: auto; opacity: 0.55; }
.footer-links {
  display: flex; flex-wrap: wrap; gap: 4px;
}
.footer-link {
  font-family: var(--fyt-font-mono);
  font-size: 9px; font-weight: 500;
  letter-spacing: 1.5px; text-transform: uppercase;
  color: var(--fyt-ink-40);
  padding: 6px 10px;
  border-radius: var(--fyt-radius-pill);
  transition: color 160ms ease;
}
.footer-link:hover { color: var(--fyt-ink-55); }
.footer-copy {
  font-family: var(--fyt-font-mono);
  font-size: 9px; color: var(--fyt-ink-40);
  letter-spacing: 1px;
}

/* ── Animations (scroll reveals) ─────────────────────────── */
@keyframes fade-up {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 700ms cubic-bezier(0.16, 1, 0.3, 1),
              transform 700ms cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 80ms; }
.reveal-delay-2 { transition-delay: 160ms; }
.reveal-delay-3 { transition-delay: 240ms; }
.reveal-delay-4 { transition-delay: 320ms; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ── Dark mode toggle icon ────────────────────────────────── */
.icon-sun, .icon-moon { width: 18px; height: 18px; }
html:not(.dark) .icon-moon { display: none; }
html.dark .icon-sun { display: none; }

/* ── Mobile nav ───────────────────────────────────────────── */
@media (max-width: 640px) {
  .nav-links { display: none; }
  .lang-btn:not(.active):not(:last-child) { display: none; }
}

/* ══════════════════════════════════════════════════════════
   V2 ENHANCEMENTS
   ══════════════════════════════════════════════════════════ */

/* ── Custom cursor ────────────────────────────────────────── */
body { cursor: none; }
.cursor-dot {
  position: fixed;
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--fyt-terra);
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: width 200ms ease, height 200ms ease, opacity 200ms ease, background 200ms ease;
  mix-blend-mode: multiply;
}
html.dark .cursor-dot { mix-blend-mode: screen; }
.cursor-dot.hovering { width: 28px; height: 28px; opacity: 0.5; }
.cursor-dot.clicking { width: 6px; height: 6px; }
a, button, [role="button"], input, .faq-trigger, .instrument-trigger, .qualify-btn, .lang-btn { cursor: none; }

/* ── SVG Phantom ──────────────────────────────────────────── */
.phantom-svg-wrap {
  position: relative;
  display: flex; align-items: center; justify-content: center;
  width: clamp(180px, 28vw, 320px);
  margin: 0 auto;
}
.phantom-glow {
  position: absolute;
  width: 100%; height: 100%;
  top: 10%; left: 0;
  background: radial-gradient(ellipse 60% 50% at 50% 50%, rgba(196,113,74,0.30) 0%, transparent 70%);
  filter: blur(24px);
  animation: glow-pulse 4s cubic-bezier(0.45, 0, 0.55, 1) infinite;
  pointer-events: none;
}
@keyframes glow-pulse {
  0%, 100% { opacity: 0.6; transform: scale(1); }
  50%       { opacity: 1;   transform: scale(1.08); }
}
@media (prefers-reduced-motion: reduce) { .phantom-glow { animation: none; } }

.phantom-svg {
  width: 100%; height: auto;
  transform-origin: center 55%;
  will-change: transform;
  filter: drop-shadow(0 20px 40px rgba(163,89,50,0.22));
  transition: filter 300ms ease;
}
.phantom-svg:hover { filter: drop-shadow(0 28px 56px rgba(163,89,50,0.35)); }

.phantom-svg-wrap.jiggle .phantom-svg { animation: phantom-jiggle 600ms cubic-bezier(0.36, 0.07, 0.19, 0.97) both; }
@keyframes phantom-jiggle {
  0%,100% { transform: rotate(0deg) scale(1); }
  15%     { transform: rotate(-8deg) scale(1.06); }
  30%     { transform: rotate(8deg) scale(0.96); }
  45%     { transform: rotate(-5deg) scale(1.03); }
  60%     { transform: rotate(4deg) scale(0.99); }
  75%     { transform: rotate(-2deg) scale(1.01); }
  90%     { transform: rotate(1deg) scale(1); }
}

#phantom-left-eye, #phantom-right-eye {
  transform-origin: center;
  animation: phantom-blink 6s ease-in-out infinite;
}
#phantom-right-eye { animation-delay: 0.04s; }
@keyframes phantom-blink {
  0%, 92%, 100% { transform: scaleY(1); }
  94%           { transform: scaleY(0.06); }
  95%           { transform: scaleY(1); }
  97%           { transform: scaleY(0.06); }
  98%           { transform: scaleY(1); }
}
@media (prefers-reduced-motion: reduce) {
  #phantom-left-eye, #phantom-right-eye { animation: none; }
}

/* Scroll parallax target */
.phantom-scroll-target { transition: transform 100ms linear, opacity 100ms linear; }

/* ── Marquee proof strip ──────────────────────────────────── */
.marquee-wrap {
  overflow: hidden;
  border-top: 1px solid var(--fyt-bone-line);
  padding: clamp(18px, 2.5vw, 28px) 0;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, black 8%, black 92%, transparent 100%);
  mask-image: linear-gradient(90deg, transparent 0%, black 8%, black 92%, transparent 100%);
}
.marquee-track {
  display: flex; gap: 48px;
  width: max-content;
  animation: marquee-scroll 32s linear infinite;
  font-family: var(--fyt-font-mono);
  font-size: 10px; font-weight: 500;
  letter-spacing: 2px; text-transform: uppercase;
  color: var(--fyt-ink-40);
  user-select: none;
}
.marquee-track:hover { animation-play-state: paused; }
@keyframes marquee-scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
@media (prefers-reduced-motion: reduce) {
  .marquee-track { animation: none; }
}

/* ── Nav CTA pulse on scroll ──────────────────────────────── */
.nav-cta-pulse {
  animation: cta-pulse 2s cubic-bezier(0.4, 0, 0.6, 1) 3;
}
@keyframes cta-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(196,113,74,0); }
  50%       { box-shadow: 0 0 0 6px rgba(196,113,74,0.30); }
}

/* ── Page transition overlay ──────────────────────────────── */
.page-transition-overlay {
  position: fixed; inset: 0; z-index: 9990;
  background: var(--fyt-bone);
  opacity: 0; pointer-events: none;
  transition: opacity 350ms cubic-bezier(0.4, 0, 0.2, 1);
}
.page-transition-overlay.active { opacity: 1; pointer-events: all; }
.page-transition-overlay::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 60% 60% at 30% 40%, rgba(196,113,74,0.12) 0%, transparent 60%),
    radial-gradient(ellipse 50% 50% at 70% 60%, rgba(196,113,74,0.08) 0%, transparent 60%);
}

/* ── Sound toggle ─────────────────────────────────────────── */
.sound-toggle {
  position: fixed; bottom: 24px; left: 24px;
  z-index: 80;
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--fyt-bone-sheet);
  border: 1px solid var(--fyt-bone-line);
  display: flex; align-items: center; justify-content: center;
  color: var(--fyt-ink-40);
  box-shadow: var(--fyt-shadow-card);
  transition: color 200ms ease, background 200ms ease, transform 200ms ease;
  cursor: none;
}
.sound-toggle:hover { color: var(--fyt-ink-55); transform: scale(1.08); }
.sound-toggle.on { color: var(--fyt-terra); border-color: rgba(196,113,74,0.30); }

/* ── Waitlist counter ─────────────────────────────────────── */
.waitlist-counter {
  font-family: var(--fyt-font-mono);
  font-size: 10px; font-weight: 500;
  letter-spacing: 1.5px; text-transform: uppercase;
  color: var(--fyt-ink-40);
  display: flex; align-items: center; gap: 8px;
}
.waitlist-counter-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--fyt-terra);
  animation: counter-pulse 2.4s ease-in-out infinite;
}
@keyframes counter-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(0.7); }
}

/* ── Testimonial cards — wallet pass style ────────────────── */
.testi-grid-v2 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 40px;
}
@media (max-width: 900px) { .testi-grid-v2 { grid-template-columns: 1fr; } }

.testi-pass {
  background:
    radial-gradient(ellipse 280px 200px at 100% -5%, rgba(196,113,74,0.09), transparent 60%),
    radial-gradient(ellipse 240px 200px at 0% 110%, rgba(196,113,74,0.06), transparent 65%),
    var(--fyt-bone-sheet);
  border: 1px solid var(--fyt-bone-line-soft);
  border-radius: 20px;
  padding: 24px;
  box-shadow: var(--fyt-shadow-card);
  display: flex; flex-direction: column; gap: 0;
  min-height: 260px;
  position: relative;
  overflow: hidden;
}
html.dark .testi-pass {
  background:
    radial-gradient(ellipse 280px 200px at 100% -5%, rgba(196,113,74,0.07), transparent 60%),
    var(--fyt-bone-sheet);
}
.testi-pass-top {
  display: flex; justify-content: space-between; align-items: flex-start;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--fyt-bone-line);
}
.testi-pass-logo {
  font-family: var(--fyt-font-display);
  font-style: italic; font-size: 20px;
  color: var(--fyt-ink); letter-spacing: -0.5px;
}
.testi-pass-tag {
  font-family: var(--fyt-font-mono);
  font-size: 8.5px; font-weight: 500;
  letter-spacing: 1.8px; text-transform: uppercase;
  color: var(--fyt-ink-40);
}
.testi-pass-quote {
  font-family: var(--fyt-font-display);
  font-style: italic; font-size: 17px;
  line-height: 1.50;
  color: var(--fyt-ink);
  flex: 1;
  margin: 0 0 20px;
}
.testi-pass-footer {
  display: flex; align-items: center; gap: 10px;
  padding-top: 16px;
  border-top: 1px solid var(--fyt-bone-line);
  margin-top: auto;
}
.testi-pass-avatar {
  width: 32px; height: 32px; border-radius: 50%; flex-shrink: 0;
  background: linear-gradient(135deg, var(--fyt-ink), #5A5248);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--fyt-font-display); font-style: italic;
  font-size: 13px; color: var(--fyt-paper);
}
.testi-pass-attr {
  font-family: var(--fyt-font-mono);
  font-size: 8.5px; font-weight: 500;
  letter-spacing: 1.2px; text-transform: uppercase;
  color: var(--fyt-ink-40); line-height: 1.6;
}

/* ── DNA Share card + referral (post-signup) ──────────────── */
.signup-success {
  display: none;
  flex-direction: column; align-items: center; gap: 20px;
  text-align: center; width: 100%;
  animation: fade-up 400ms ease both;
}
.signup-success.visible { display: flex; }

.share-card {
  width: 320px;
  background:
    radial-gradient(ellipse 300px 220px at 100% -10%, rgba(196,113,74,0.10), transparent 60%),
    radial-gradient(ellipse 280px 200px at 0% 110%, rgba(196,113,74,0.07), transparent 65%),
    var(--fyt-bone-sheet);
  border: 1px solid var(--fyt-bone-line-soft);
  border-radius: 20px;
  padding: 22px;
  box-shadow: var(--fyt-shadow-lift);
  text-align: left;
}
html.dark .share-card { background: #1A1714; border-color: rgba(245,241,234,0.08); }
.share-card-top {
  display: flex; justify-content: space-between; align-items: flex-start;
  margin-bottom: 16px; padding-bottom: 14px;
  border-bottom: 1px solid var(--fyt-bone-line);
}
.share-card-logo {
  font-family: var(--fyt-font-display); font-style: italic; font-size: 18px;
  color: var(--fyt-ink); letter-spacing: -0.4px;
}
.share-card-tag {
  font-family: var(--fyt-font-mono); font-size: 8px; font-weight: 500;
  letter-spacing: 1.8px; text-transform: uppercase; color: var(--fyt-ink-40);
}
.share-card-identity {
  display: flex; align-items: baseline; gap: 4px;
  margin-bottom: 16px; padding-bottom: 14px;
  border-bottom: 1px solid var(--fyt-bone-line);
}
.share-card-at { font-family: var(--fyt-font-display); font-style: italic; font-size: 16px; color: var(--fyt-terra); }
.share-card-user { font-family: var(--fyt-font-body); font-size: 15px; font-weight: 500; color: var(--fyt-ink); letter-spacing: -0.2px; }
.share-card-traits {
  display: flex; flex-wrap: wrap; gap: 4px 0;
  font-family: var(--fyt-font-display); font-style: italic;
  font-size: 14px; color: var(--fyt-ink); line-height: 1.3;
}
.share-card-traits span { padding: 0 8px; position: relative; }
.share-card-traits span + span::before {
  content: "·"; position: absolute; left: -3px; top: 50%; transform: translateY(-55%);
  color: var(--fyt-terra); font-style: normal;
}
.share-card-footer {
  margin-top: 14px; padding-top: 12px;
  border-top: 1px solid var(--fyt-bone-line);
  font-family: var(--fyt-font-mono); font-size: 8.5px; letter-spacing: 1.2px;
  text-transform: uppercase; color: var(--fyt-ink-40);
}

.referral-wrap {
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  width: 100%; max-width: 360px;
}
.referral-label {
  font-family: var(--fyt-font-mono); font-size: 9px; font-weight: 500;
  letter-spacing: 1.8px; text-transform: uppercase; color: var(--fyt-ink-40);
}
.referral-row {
  display: flex; gap: 0; width: 100%;
  border: 1px solid var(--fyt-bone-line);
  border-radius: var(--fyt-radius-pill);
  overflow: hidden; background: var(--fyt-paper);
}
.referral-url {
  flex: 1; padding: 10px 14px;
  font-family: var(--fyt-font-mono); font-size: 11px;
  color: var(--fyt-ink-55); letter-spacing: 0.5px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  border: none; background: transparent; outline: none;
  cursor: none;
}
.referral-copy-btn {
  padding: 10px 16px;
  font-family: var(--fyt-font-mono); font-size: 10px; font-weight: 500;
  letter-spacing: 1.2px; text-transform: uppercase;
  color: var(--fyt-ink); background: var(--fyt-bone-line);
  border: none; border-left: 1px solid var(--fyt-bone-line);
  transition: background 160ms ease; cursor: none;
}
.referral-copy-btn:hover { background: var(--fyt-bone-deep); }
.referral-copy-btn.copied { color: var(--fyt-terra); }
.referral-nudge {
  font-family: var(--fyt-font-body); font-size: 12px;
  color: var(--fyt-ink-40); text-align: center;
}

/* ── Manifesto — typographic drama ───────────────────────── */
.manifesto-v2 {
  text-align: center;
  padding: clamp(80px, 12vw, 160px) 0;
  position: relative;
}
.manifesto-line-a {
  font-family: var(--fyt-font-display);
  font-style: italic; font-weight: 400;
  font-size: clamp(22px, 3.2vw, 42px);
  line-height: 1.15; letter-spacing: -0.3px;
  color: var(--fyt-ink-55);
  max-width: 760px; margin: 0 auto 12px;
}
.manifesto-line-b {
  font-family: var(--fyt-font-display);
  font-style: italic; font-weight: 400;
  font-size: clamp(40px, 6.5vw, 88px);
  line-height: 1.02; letter-spacing: -1px;
  color: var(--fyt-ink);
  max-width: 900px; margin: 0 auto;
}
.manifesto-line-b .word-map { color: var(--fyt-terra); }
.manifesto-line-b .word-outline {
  -webkit-text-stroke: 1.5px currentColor;
  color: transparent;
}
html.dark .manifesto-line-b .word-outline { -webkit-text-stroke: 1.5px var(--fyt-ink); }

/* "The science you skipped" signature line — big & quiet */
.sig-line {
  font-family: var(--fyt-font-display);
  font-style: italic; font-weight: 400;
  font-size: clamp(14px, 1.6vw, 20px);
  color: var(--fyt-ink-40);
  letter-spacing: 0.2px;
  display: block; text-align: center;
  margin-top: 48px;
}

/* ── Section divider — terra hairline ─────────────────────── */
.terra-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(196,113,74,0.25), transparent);
  border: none; margin: 0;
}

