/* ===========================================================
   Metisor — single continuous-scroll page
   Shared tokens (theme-independent)
   =========================================================== */
:root{
  --grad-1: #4A7FFF;
  --grad-2: #8B5CF6;
  --grad-3: #C084FC;

  --font-display: "Google Sans Flex", "SF Pro Display", -apple-system, "Segoe UI", system-ui, sans-serif;
  --font-body:    "SF Pro Text", "Google Sans Flex", -apple-system, "Segoe UI", system-ui, sans-serif;

  --max-w: 1320px;
  --gutter: 48px;
}

@media (max-width: 720px){
  :root{ --gutter: 24px; }
}

/* Per-section theme scopes — same variable names, different values,
   scoped to the section so light and dark pages never collide. */
.theme-light{
  --bg:       #FAFAF9;
  --ink:      #0E0E10;
  --ink-soft: #6B6B70;
  --line:     #E5E5E3;
  --surface:  #FFFFFF;
}

.theme-dark{
  --bg:       #0A0A0C;
  --ink:      #F4F4F3;
  --ink-soft: #9A9AA1;
  --line:     #26262A;
  --surface:  #141417;
}

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

/* scroll-behavior intentionally omitted here — smooth.js drives all
   scrolling (native + eased anchor jumps); leaving CSS scroll-behavior:
   smooth on would stack the browser's own smooth-scroll animation on top
   of ours every frame and cause lag. */

body{
  margin: 0;
  overscroll-behavior-y: none; /* stops rubber-band bounce from fighting the lagged transform */
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  background: #FAFAF9; /* matches first section, avoids a flash before sections paint */
}

img{ max-width: 100%; display: block; }
a{ color: inherit; text-decoration: none; }

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

/* ===========================================================
   Scroll reveal — consistent easing language across the site
   =========================================================== */
.reveal{
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.9s cubic-bezier(.22,.61,.36,1),
              transform 0.9s cubic-bezier(.22,.61,.36,1);
  will-change: opacity, transform;
}

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

/* Stagger siblings inside grid/list groups so they don't all land at once */
.tiers .tier.reveal--visible:nth-child(1){ transition-delay: 0s; }
.tiers .tier.reveal--visible:nth-child(2){ transition-delay: 0.08s; }
.tiers .tier.reveal--visible:nth-child(3){ transition-delay: 0.16s; }

.glass-grid .glass-card.reveal--visible:nth-child(1){ transition-delay: 0s; }
.glass-grid .glass-card.reveal--visible:nth-child(2){ transition-delay: 0.08s; }
.glass-grid .glass-card.reveal--visible:nth-child(3){ transition-delay: 0.16s; }

.builders__columns .builders__col.reveal--visible:nth-child(1){ transition-delay: 0s; }
.builders__columns .builders__col.reveal--visible:nth-child(2){ transition-delay: 0.1s; }

@media (prefers-reduced-motion: reduce){
  .reveal{
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* Every themed section paints its own background/text color */
section.theme-light,
section.theme-dark{
  background: var(--bg);
  color: var(--ink);
}

/* ===========================================================
   Smooth scroll wrapper — content is transform-driven and lags
   slightly behind the real (native) scroll position, which stays
   in a normal spacer div so the browser's own scrollbar/keyboard/
   touch/accessibility behavior is completely untouched.
   =========================================================== */
#smooth-wrapper{
  position: fixed;
  top: 0; left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 1;
}

#smooth-content{
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  will-change: transform;
}

.scroll-spacer{
  position: relative;
  width: 1px;
  opacity: 0;
  pointer-events: none;
}

/* ===========================================================
   Nav — theme-aware, swaps via JS as sections scroll past
   =========================================================== */
.nav{
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px var(--gutter);
  background: rgba(250, 250, 249, 0.72);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid transparent;
  transition: background 0.35s ease, border-color 0.35s ease;
  color: #0E0E10;
}

.nav.is-scrolled{
  border-bottom-color: #E5E5E3;
}

.nav.nav--dark{
  background: rgba(10, 10, 12, 0.72);
  color: #F4F4F3;
}

.nav.nav--dark.is-scrolled{
  border-bottom-color: #26262A;
}

.nav__mark{
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  letter-spacing: -0.01em;
}

.nav__links{
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav__link{
  font-size: 14.5px;
  font-weight: 500;
  opacity: 0.72;
  transition: opacity 0.2s ease;
}

.nav__link:hover{ opacity: 1; }

.nav__link--cta{
  color: #FFFFFF;
  opacity: 1;
  background: linear-gradient(120deg, var(--grad-1), var(--grad-2));
  padding: 9px 18px;
  border-radius: 100px;
  font-weight: 600;
}

.nav--dark .nav__link--cta{
  color: #0A0A0C;
  background: linear-gradient(120deg, var(--grad-1), var(--grad-3));
}

.nav__link--cta:hover{ opacity: 0.92; }

.nav__toggle{
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px; height: 32px;
  background: none;
  border: none;
  cursor: pointer;
}

.nav__toggle span{
  display: block;
  height: 1.5px;
  background: currentColor;
  border-radius: 2px;
}

@media (max-width: 860px){
  .nav__links{ display: none; }
  .nav__toggle{ display: flex; }
}

/* ===========================================================
   Landing hero
   =========================================================== */
.hero{
  max-width: 1180px;
  margin: 0 auto;
  padding: 200px var(--gutter) 120px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  min-height: 88vh;
  justify-content: center;
}

.hero__eyebrow{
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin: 0 0 20px;
}

.hero__headline{
  font-family: var(--font-display);
  font-weight: 750;
  font-size: clamp(56px, 8vw, 128px);
  line-height: 0.96;
  letter-spacing: -0.03em;
  margin: 0 0 28px;
}

.grad-text{
  background: linear-gradient(100deg, var(--grad-1) 0%, var(--grad-2) 45%, var(--grad-3) 85%);
  background-size: 200% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: gradient-drift 9s ease-in-out infinite;
  display: inline-block;
}

@keyframes gradient-drift{
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.hero__sub{
  font-size: 20px;
  line-height: 1.55;
  color: var(--ink-soft);
  max-width: 620px;
  margin: 0 0 40px;
}

.hero__actions{
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 26px;
  border-radius: 100px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.005em;
  transition: transform 0.25s cubic-bezier(.2,.8,.2,1), box-shadow 0.25s ease, background 0.25s ease, border-color 0.25s ease;
}

.btn--primary{
  color: #FFFFFF;
  background: linear-gradient(120deg, var(--grad-1), var(--grad-2));
  box-shadow: 0 8px 24px -8px rgba(112, 92, 246, 0.55);
}

.btn--primary:hover{
  transform: translateY(-2px);
  box-shadow: 0 12px 28px -8px rgba(112, 92, 246, 0.65);
}

.btn--ghost{
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--line);
}

.btn--ghost:hover{
  border-color: var(--ink);
  transform: translateY(-2px);
}

@media (max-width: 980px){
  .hero{
    padding-top: 150px;
    min-height: unset;
  }
  .hero__sub{ max-width: 100%; }
}

/* ===========================================================
   Stat strip (landing)
   =========================================================== */
.strip{
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 56px var(--gutter) 120px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  border-top: 1px solid var(--line);
}

.strip__item{
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.strip__label{
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.strip__value{
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

@media (max-width: 860px){
  .strip{
    grid-template-columns: repeat(2, 1fr);
    row-gap: 40px;
  }
}

/* ===========================================================
   Core hero — the load grid
   =========================================================== */
.core-hero{
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 140px var(--gutter) 80px;
}

.core-hero__grid{
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: repeat(48, 1fr);
  grid-auto-rows: 1fr;
  place-items: center;
  padding: 40px;
  opacity: 0.85;
}

.load-dot{
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: #3A3A42;
  transition: transform 1.1s cubic-bezier(.22,.61,.36,1), background-color 1.1s cubic-bezier(.22,.61,.36,1);
}

.core-hero__text{
  position: relative;
  z-index: 2;
  max-width: 620px;
  padding: 32px 40px;
  background: rgba(10, 10, 12, 0.55);
  backdrop-filter: blur(2px);
  border-radius: 20px;
}

.core-hero__eyebrow{
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin: 0 0 20px;
}

.core-hero__headline{
  font-family: var(--font-display);
  font-weight: 750;
  font-size: clamp(44px, 5.6vw, 76px);
  line-height: 1.0;
  letter-spacing: -0.03em;
  margin: 0 0 24px;
}

.core-hero__sub{
  font-size: 18px;
  line-height: 1.6;
  color: var(--ink-soft);
  margin: 0;
}

@media (max-width: 720px){
  .core-hero__text{ padding: 24px 22px; }
}

/* ===========================================================
   Tiers
   =========================================================== */
.tiers{
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 100px var(--gutter);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 20px;
  overflow: hidden;
}

.tier{
  background: var(--surface);
  padding: 44px 36px;
  display: flex;
  flex-direction: column;
}

.tier__index{
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--grad-3);
  margin-bottom: 18px;
}

.tier__name{
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 650;
  letter-spacing: -0.01em;
  margin: 0 0 14px;
}

.tier__desc{
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink-soft);
  margin: 0;
}

@media (max-width: 860px){
  .tiers{ grid-template-columns: 1fr; }
}

/* ===========================================================
   Backends
   =========================================================== */
.backends{
  max-width: 780px;
  margin: 0 auto;
  padding: 60px var(--gutter) 160px;
  text-align: center;
}

.backends__headline{
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(32px, 4vw, 48px);
  letter-spacing: -0.02em;
  margin: 0 0 20px;
}

.backends__sub{
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink-soft);
  margin: 0;
}

/* ===========================================================
   Pipeline
   =========================================================== */
.pipeline{
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 180px var(--gutter) 140px;
  position: relative;
}

.pipeline__intro{
  max-width: 640px;
  margin: 0 0 72px;
}

.pipeline__eyebrow{
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin: 0 0 20px;
}

.pipeline__headline{
  font-family: var(--font-display);
  font-weight: 750;
  font-size: clamp(40px, 5.2vw, 68px);
  letter-spacing: -0.03em;
  line-height: 1.02;
  margin: 0 0 22px;
}

.pipeline__sub{
  font-size: 18px;
  line-height: 1.6;
  color: var(--ink-soft);
  margin: 0;
}

.glass-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 56px;
}

.glass-card{
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  min-height: 260px;
  box-shadow: 0 20px 50px -20px rgba(74, 40, 180, 0.25);
}

.glass-card__canvas{
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}

.glass-card__content{
  position: relative;
  z-index: 1;
  padding: 36px 30px;
  display: flex;
  flex-direction: column;
  min-height: 260px;
  pointer-events: none;
}

.glass-card__label{
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.85);
  margin-bottom: 16px;
  text-shadow: 0 1px 12px rgba(20,10,50,0.25);
}

.glass-card__title{
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 650;
  letter-spacing: -0.01em;
  margin: 0 0 12px;
  color: #FFFFFF;
  text-shadow: 0 1px 16px rgba(20,10,50,0.3);
}

.glass-card__desc{
  font-size: 14.5px;
  line-height: 1.6;
  color: rgba(255,255,255,0.82);
  margin: 0;
  text-shadow: 0 1px 12px rgba(20,10,50,0.25);
}

.roadmap-note{
  display: flex;
  align-items: flex-start;
  gap: 18px;
  padding: 26px 30px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--surface);
}

.roadmap-note__badge{
  flex-shrink: 0;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--grad-2);
  background: rgba(139, 92, 246, 0.1);
  padding: 6px 12px;
  border-radius: 100px;
  white-space: nowrap;
}

.roadmap-note__text{
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink-soft);
  margin: 0;
}

@media (max-width: 900px){
  .glass-grid{ grid-template-columns: 1fr; }
  .roadmap-note{ flex-direction: column; }
}

/* ===========================================================
   Who's Building
   =========================================================== */
.builders{
  position: relative;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 180px var(--gutter) 160px;
  overflow: hidden;
}

.builders__canvas{
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

.builders__intro{
  position: relative;
  z-index: 1;
  max-width: 720px;
  margin: 0 0 88px;
  pointer-events: none;
}

.builders__eyebrow{
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin: 0 0 20px;
}

.builders__headline{
  font-family: var(--font-display);
  font-weight: 750;
  font-size: clamp(38px, 5vw, 64px);
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin: 0;
}

.builders__columns{
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 20px;
  overflow: hidden;
  pointer-events: none;
}

.builders__col{
  background: rgba(20, 20, 23, 0.72);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  padding: 48px 40px;
}

.builders__tag{
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--grad-3);
  background: rgba(192, 132, 252, 0.1);
  padding: 6px 12px;
  border-radius: 100px;
  margin-bottom: 22px;
}

.builders__col-title{
  font-family: var(--font-display);
  font-size: 23px;
  font-weight: 650;
  letter-spacing: -0.01em;
  line-height: 1.25;
  margin: 0 0 18px;
}

.builders__col-desc{
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-soft);
  margin: 0;
}

@media (max-width: 860px){
  .builders__columns{ grid-template-columns: 1fr; }
}

/* ===========================================================
   Get Metisor
   =========================================================== */
.get-metisor{
  position: relative;
  overflow: hidden;
  padding: 160px 0 0;
}

.get-metisor__glow{
  position: absolute;
  top: -40%;
  left: -20%;
  width: 140%;
  height: 180%;
  background: linear-gradient(120deg, #4A7FFF, #8B5CF6, #C084FC, #4A7FFF);
  background-size: 400% 400%;
  filter: blur(90px);
  opacity: 0.16;
  animation: get-metisor-shift 14s ease infinite;
  z-index: 0;
  pointer-events: none;
}

@keyframes get-metisor-shift{
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.get-metisor__dots{
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(14, 14, 16, 0.09) 1.4px, transparent 1.4px);
  background-size: 16px 16px;
  opacity: 0.7;
  z-index: 0;
  pointer-events: none;
}

.get-metisor__content{
  position: relative;
  z-index: 1;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--gutter) 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.get-metisor__eyebrow{
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin: 0 0 20px;
}

.get-metisor__headline{
  font-family: var(--font-display);
  font-weight: 750;
  font-size: clamp(44px, 5.6vw, 76px);
  letter-spacing: -0.03em;
  line-height: 1.0;
  margin: 0 0 24px;
}

.get-metisor__sub{
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink-soft);
  max-width: 480px;
  margin: 0 0 36px;
}

.get-metisor__actions{
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.get-metisor__note{
  font-size: 13.5px;
  color: var(--ink-soft);
  margin: 0;
}

.get-metisor__visual{
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 30px 70px -30px rgba(74, 40, 180, 0.35);
}

.get-metisor__image{
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

@media (max-width: 900px){
  .get-metisor{ padding-top: 120px; }
  .get-metisor__content{
    grid-template-columns: 1fr;
    padding-bottom: 60px;
  }
  .get-metisor__sub{ max-width: 100%; }
}

/* ===========================================================
   Footer
   =========================================================== */
.footer{
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 28px var(--gutter) 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  font-size: 13px;
  color: #6B6B70;
  flex-wrap: wrap;
}

.footer__links{
  display: flex;
  gap: 24px;
}

.footer__links a{
  color: #6B6B70;
  transition: color 0.2s ease;
}

.footer__links a:hover{
  color: #0E0E10;
}