@import url('./tokens.css');

html, body {
  background: var(--color-black);
  color: var(--color-white);
  font-family: var(--font-ui);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
a { color: inherit; text-decoration: none; }
::selection { background: rgba(177, 126, 255, 0.25); }
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: #0a0a0a; }
::-webkit-scrollbar-thumb { background: #2a2a2a; border-radius: 4px; }
html { scroll-padding-top: 96px; }
:focus-visible {
  outline: 2px solid var(--color-signal);
  outline-offset: 3px;
  border-radius: 2px;
}
a:focus-visible, button:focus-visible { outline: 2px solid var(--color-signal); outline-offset: 3px; }
/* Smooth scroll handled in JS for slower, more responsive easing.
   Native CSS smooth-scroll left off so JS owns the curve. */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

/* --- Layout --- */
.wrap { max-width: 1280px; margin: 0 auto; padding: 0 48px; }
@media (max-width: 760px) { .wrap { padding: 0 24px; } }

.section { padding: 128px 0; position: relative; }
@media (max-width: 900px) { .section { padding: 96px 0; } }
@media (max-width: 760px) { .section { padding: 72px 0; } }
@media (max-width: 480px) { .section { padding: 64px 0; } }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-gray-400);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: '';
  width: 18px;
  height: 1px;
  background: var(--color-signal);
  display: inline-block;
}

/* --- Top Nav --- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 18px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  background: rgba(12,12,12,0.45);
  border-bottom: 1px solid rgba(255,255,255,0.07);
}
.nav-logo { display: flex; align-items: center; gap: 10px; }
.nav-logo img { height: 36px; display: block; }
.nav-links {
  display: flex;
  gap: 32px;
}
.nav-link {
  font-size: 16px;
  color: var(--color-white);
  transition: color 200ms var(--ease-out-expo);
  font-weight: 500;
}
.nav-link:hover { color: var(--color-gray-400); }
@media (max-width: 760px) {
  .nav { padding: 14px 24px; }
  .nav-links { display: none; }
}
.nav-cta {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  padding: 12px 22px;
  border: none;
  border-radius: 4px;
  background: var(--color-signal);
  color: var(--color-black);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  transition: all 200ms var(--ease-out-expo);
}
.nav-cta:hover {
  background: var(--color-signal-dim);
}

/* --- Background: full-page isometric cube grid (canvas), stationary on scroll.
       Heavily dimmed by default so foreground content stays legible. A small
       circle around the cursor lifts the lavender accent slightly. --- */
.iso-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-color: var(--color-black);
}
.iso-bg-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  /* Knock the whole canvas back so even the cursor-lit cubes feel quiet. */
  opacity: 0.55;
}
/* Solid dim overlay sits on top of the cubes to deepen the field everywhere
   except right under the cursor. Keeps body text readable on long scrolls. */
.iso-bg-dim {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: rgba(12, 12, 12, 0.55);
  /* Soft hole punched out around the cursor so the highlight reads. */
  -webkit-mask-image: radial-gradient(
    circle 160px at var(--mx, 50%) var(--my, 50%),
    rgba(0,0,0,0.0) 0%,
    rgba(0,0,0,0.55) 55%,
    rgba(0,0,0,1) 100%
  );
          mask-image: radial-gradient(
    circle 160px at var(--mx, 50%) var(--my, 50%),
    rgba(0,0,0,0.0) 0%,
    rgba(0,0,0,0.55) 55%,
    rgba(0,0,0,1) 100%
  );
}
/* Tiny lavender brightener under the cursor — sits above the canvas in the
   stacking order but below page content. */
.iso-bg-glow {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(
    circle 140px at var(--mx, 50%) var(--my, 50%),
    rgba(177,126,255,0.08) 0%,
    rgba(177,126,255,0.03) 50%,
    transparent 100%
  );
  opacity: 0;
  transition: opacity 600ms var(--ease-out-expo);
}
body.cursor-active .iso-bg-glow { opacity: 1; }

/* --- Hero --- */
.hero {
  position: relative;
  padding: 160px 0 120px;
  min-height: 84vh;
  display: flex;
  align-items: center;
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: 80px;
  align-items: center;
}
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 36px; }
}
.hero-eyebrow {
  opacity: 0;
  animation: fadeUp 700ms var(--ease-out-expo) 100ms forwards;
}
.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(48px, 8vw, 108px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  font-weight: 400;
  max-width: 12ch;
  margin-top: 28px;
  overflow: visible;
  opacity: 0;
  animation: fadeUp 900ms var(--ease-out-expo) 200ms forwards;
}
.hero-headline em {
  font-style: italic;
  color: var(--color-signal);
  font-family: var(--font-display);
  display: block;
  padding-left: 8px;
}
.hero-mission {
  border-left: 1px solid var(--color-gray-200);
  padding-left: 32px;
  opacity: 0;
  animation: fadeUp 900ms var(--ease-out-expo) 400ms forwards;
}
@media (max-width: 900px) {
  .hero-mission { border-left: none; padding-left: 0; border-top: 1px solid var(--color-gray-200); padding-top: 20px; }
  .hero { padding: 112px 0 72px; min-height: 0; }
}
@media (max-width: 760px) {
  .hero { padding: 96px 0 48px; min-height: 100svh; align-items: flex-start; }
  .hero-headline { margin-top: 0; }
}
.hero-mission-body {
  font-size: clamp(22px, 1.85vw, 28px);
  line-height: 1.5;
  color: var(--color-gray-600);
  max-width: 38ch;
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: -0.005em;
}
.hero-mission-body strong {
  display: block;
  margin-top: 14px;
  color: var(--color-white);
  font-weight: 600;
  letter-spacing: -0.008em;
}
@media (max-width: 900px) {
  .hero-mission-body { font-size: 21px; max-width: 56ch; }
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

/* --- Section breathe-in on first reveal --- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 900ms var(--ease-out-expo), transform 900ms var(--ease-out-expo);
  will-change: opacity, transform;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* --- Generic section heading --- */
.sec-head {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 64px;
  margin-bottom: 64px;
  align-items: end;
}
@media (max-width: 900px) {
  .sec-head { grid-template-columns: 1fr; gap: 24px; margin-bottom: 40px; }
}
.sec-head h2 {
  font-family: var(--font-display);
  font-size: clamp(32px, 3.6vw, 48px);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.01em;
}
.sec-head h2 em {
  font-style: italic;
  color: var(--color-signal);
}
.sec-head p {
  font-size: 19px;
  line-height: 1.55;
  color: var(--color-gray-600);
  max-width: 58ch;
}
/* When a section header only contains an eyebrow (no h2/p), let it stack
   tight on a single row. */
.sec-head--minimal {
  display: block;
  margin-bottom: 40px;
}
/* Problem section: widen the h2 column so the italic phrase
   "than the conversation." fits on a single wrapped line. */
.sec-head--wide-head {
  grid-template-columns: 1.45fr 1.55fr;
}
@media (max-width: 900px) {
  .sec-head--wide-head { grid-template-columns: 1fr; }
}
/* Demo section caption — lives beneath the canvas, centered, one line. */
.demo-caption {
  margin: 28px auto 0;
  text-align: center;
  font-size: 19px;
  line-height: 1.55;
  color: var(--color-gray-600);
  white-space: nowrap;
}
@media (max-width: 900px) {
  .demo-caption { white-space: normal; max-width: 50ch; }
}
.footer-bottom a {
  color: inherit;
  border-bottom: 1px solid transparent;
  transition: border-color 200ms var(--ease-out-expo), color 200ms;
}
.footer-bottom a:hover {
  color: var(--color-white);
  border-bottom-color: var(--color-signal);
}

/* --- Problem methods grid --- */
.methods-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 900px) {
  .methods-grid { grid-template-columns: 1fr; }
}
.method-card {
  background: #141414;
  border: 1px solid var(--color-gray-200);
  border-radius: 4px;
  padding: 32px;
  transition: border-color 300ms var(--ease-out-expo), transform 300ms var(--ease-out-expo);
  min-height: 280px;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}
.method-card:hover {
  border-color: var(--color-gray-400);
  transform: translateY(-2px);
}
.method-card h3 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 400;
  margin-top: 18px;
}
.method-card p {
  color: var(--color-gray-600);
  font-size: 14px;
  line-height: 1.55;
  margin-top: 12px;
}
.method-card .friction {
  margin-top: auto;
  padding-top: 20px;
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.friction-tag {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  padding: 4px 8px;
  border-radius: 3px;
  background: rgba(239,68,68,0.08);
  color: #F87171;
  border: 1px solid rgba(239,68,68,0.2);
  text-transform: uppercase;
}
.method-icon {
  width: 36px;
  height: 36px;
  color: var(--color-gray-400);
  stroke-width: 1.25;
}
@media (max-width: 900px) {
  .method-card { min-height: 0; }
  .methods-grid { gap: 18px; }
}
@media (max-width: 760px) {
  .method-card { padding: 24px; }
  .methods-grid { gap: 16px; }
}

/* --- Who we serve (simple list) --- */
.who-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid var(--color-gray-200);
}
@media (max-width: 700px) { .who-list { grid-template-columns: 1fr; } }
.who-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 22px 4px;
  border-bottom: 1px solid var(--color-gray-200);
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 400;
  color: var(--color-white);
  line-height: 1.25;
}
@media (max-width: 760px) {
  .who-item { padding: 16px 4px; font-size: 19px; }
}
.who-marker {
  width: 8px; height: 8px;
  background: var(--color-signal);
  border-radius: 50%;
  flex-shrink: 0;
  box-shadow: 0 0 0 4px rgba(177,126,255,0.12);
}

/* --- CTA / notify --- */
.cta-block {
  text-align: center;
  padding: 160px 0;
}
@media (max-width: 900px) {
  .cta-block { padding: 80px 0; }
}
@media (max-width: 760px) {
  .cta-block { padding: 40px 0; }
  .cta-block p { font-size: 15px; line-height: 1.9; }
}
.cta-block h2 {
  font-family: var(--font-display);
  font-size: clamp(44px, 6vw, 80px);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.015em;
}
.cta-block h2 em {
  font-style: italic;
  color: var(--color-signal);
}
.cta-block p {
  margin-top: 20px;
  color: var(--color-gray-600);
  font-size: 19px;
  line-height: 1.55;
  max-width: 68ch;
  margin-left: auto;
  margin-right: auto;
}
.notify-form {
  margin-top: 44px;
  display: inline-flex;
  gap: 8px;
  width: 100%;
  max-width: 460px;
  padding: 6px;
  background: #141414;
  border: 1px solid var(--color-gray-200);
  border-radius: 4px;
  transition: border-color 300ms var(--ease-out-expo);
}
.notify-form:focus-within { border-color: var(--color-signal); }
.notify-form input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--color-white);
  font-family: var(--font-ui);
  font-size: 15px;
  padding: 0 18px;
  min-width: 0;
}
.notify-form input::placeholder { color: var(--color-gray-400); }
.notify-form button {
  background: var(--color-signal);
  color: var(--color-black);
  border: none;
  border-radius: 4px;
  padding: 12px 22px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: background 200ms, transform 200ms;
}
.notify-form button:hover { background: var(--color-signal-dim); transform: translateY(-1px); }
.notify-success {
  margin-top: 24px;
  color: var(--color-signal);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0;
  transition: opacity 300ms;
}
.notify-success.show { opacity: 1; }

/* --- Footer --- */
.footer {
  border-top: 1px solid var(--color-gray-200);
  padding: 56px 0 40px;
  background: #0a0a0a;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
}
@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 760px) {
  .footer { padding: 32px 0 24px; }
  .footer-bottom { margin-top: 24px; padding-top: 18px; }
}
.footer h5 {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-gray-400);
  margin-bottom: 18px;
  font-weight: 500;
}
.footer ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer ul a {
  color: var(--color-gray-600);
  font-size: 14px;
  transition: color 200ms;
}
.footer ul a:hover { color: var(--color-white); }
.footer-bottom {
  margin-top: 56px;
  padding-top: 28px;
  border-top: 1px solid var(--color-gray-200);
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-gray-400);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
@media (max-width: 600px) {
  .footer-bottom { flex-direction: column; gap: 10px; }
}

/* --- Stats grid (Problem) --- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 900px) { .stats-grid { grid-template-columns: 1fr; } }
.stat-card {
  border-top: 1px solid var(--color-gray-200);
  padding: 32px 4px 8px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  min-height: 240px;
}
.stat-figure {
  display: flex;
  align-items: center;
  min-height: 96px;
}
@media (max-width: 900px) {
  .stat-card { min-height: 0; gap: 16px; padding: 24px 4px 8px; }
  .stat-figure { min-height: 0; }
  .stat-label { margin-top: 8px; }
}
@media (max-width: 760px) {
  .stat-card { gap: 12px; padding: 20px 4px 4px; }
}
.stat-num {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(64px, 8vw, 104px);
  line-height: 0.95;
  letter-spacing: -0.025em;
  color: var(--color-signal);
  font-feature-settings: "tnum" 1;
}
.stat-num--text {
  /* Matches the numeric stats — upright, same display face. */
  letter-spacing: -0.02em;
}
.stat-num-mid {
  /* "in" between "1" and "4" — smaller than the numerals, same baseline.
     Tight padding so "1 in 4" reads as a unit rather than three beats. */
  font-size: 0.52em;
  letter-spacing: 0;
  color: var(--color-signal);
  opacity: 0.88;
  padding: 0 0.18em;
}
.stat-label {
  font-size: 18px;
  line-height: 1.55;
  color: var(--color-gray-600);
  margin-top: auto;
  max-width: 32ch;
}
/* --- Live pipeline flow canvas --- */
.flow-wrap {
  position: relative;
  background: #0B0B0B;
  border: 1px solid var(--color-gray-200);
  border-radius: 4px;
  padding: 16px 20px 14px;
}
.flow-canvas {
  display: block;
  width: 100%;
  height: 200px;
}
.flow-axis {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-gray-400);
}
.flow-axis span {
  text-align: center;
  transition: color 600ms var(--ease-out-expo), transform 600ms var(--ease-out-expo);
  transform-origin: center center;
}
.flow-axis span:first-child { text-align: left; transform-origin: left center; }
.flow-axis span:last-child  { text-align: right; transform-origin: right center; }
.flow-axis span.is-active {
  color: var(--color-white);
  transform: scale(1.18);
}
.flow-readout {
  position: absolute;
  top: 16px;
  right: 24px;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 2px;
  pointer-events: none;
  transition: color 300ms var(--ease-out-expo);
}
.flow-readout-label {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gray-400);
}
.flow-readout-value {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 400;
  letter-spacing: 0.01em;
  color: var(--color-gray-400);
  transition: color 300ms var(--ease-out-expo);
}
.flow-readout.on .flow-readout-value { color: var(--color-signal); }

/* --- Principles (HowItWorks) — borderless strip --- */
.principles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
}
.principle-col {
  display: flex;
  flex-direction: column;
  padding: 12px 36px;
  border-left: 1px solid var(--color-gray-200);
}
.principle-col:first-child { padding-left: 0; border-left: none; }
.principle-col:last-child { padding-right: 0; }
.principle-icon {
  width: 48px;
  height: 48px;
  display: block;
  color: var(--color-signal);
  margin-bottom: 24px;
}
.iso-dot { fill: var(--color-signal); opacity: 0.35; }
.icon-reliability .iso-ring { fill: none; stroke: currentColor; opacity: 0.55; }
.icon-reliability .iso-core { fill: currentColor; stroke: none; }
.principle-label {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -0.005em;
}
.principle-body {
  color: var(--color-gray-600);
  font-size: 17px;
  line-height: 1.6;
  margin-top: 12px;
}
@media (max-width: 900px) {
  .principles-grid { grid-template-columns: 1fr; }
  .principle-col { padding: 28px 0; border-left: none; border-top: 1px solid var(--color-gray-200); }
  .principle-col:first-child { padding-top: 0; border-top: none; }
  .principle-col:last-child { padding-bottom: 0; }
  .principle-icon { width: 44px; height: 44px; margin-bottom: 16px; }
}

@media (prefers-reduced-motion: no-preference) {
  /* Design: single cube morphs into three-cube cluster */
  .icon-design .cube-a { animation: design-a 5s ease-in-out infinite; }
  .icon-design .cube-b { opacity: 0; animation: design-b 5s ease-in-out infinite; }
  .icon-design .cube-c { opacity: 0; animation: design-c 5s ease-in-out infinite; }
  @keyframes design-a {
    0%, 15% { transform: translate(0, 5px); }
    45%, 80% { transform: translate(0, 0); }
    100%     { transform: translate(0, 5px); }
  }
  @keyframes design-b {
    0%, 15% { opacity: 0; transform: translate(4.33px, -2.5px); }
    45%, 80% { opacity: 1; transform: translate(0, 0); }
    100%     { opacity: 0; transform: translate(4.33px, -2.5px); }
  }
  @keyframes design-c {
    0%, 15% { opacity: 0; transform: translate(-4.33px, -2.5px); }
    45%, 80% { opacity: 1; transform: translate(0, 0); }
    100%     { opacity: 0; transform: translate(-4.33px, -2.5px); }
  }

  /* Accessibility: satellite dots activate in sequence */
  .icon-a11y .iso-dot {
    animation: a11y-pulse 4s ease-in-out infinite;
    transform-box: fill-box;
    transform-origin: center;
  }
  .icon-a11y .dot-e { animation-delay: 1s; }
  .icon-a11y .dot-s { animation-delay: 2s; }
  .icon-a11y .dot-w { animation-delay: 3s; }
  @keyframes a11y-pulse {
    0%, 75%, 100% { opacity: 0.35; transform: scale(1); }
    12%, 22%      { opacity: 1;    transform: scale(1.5); }
  }

  /* Reliability: inscribed ring pulses outward */
  .icon-reliability .iso-ring {
    transform-origin: 12px 12px;
    transform-box: view-box;
    animation: ring-pulse 3.2s ease-in-out infinite;
  }
  @keyframes ring-pulse {
    0%, 100% { transform: scale(1);    opacity: 0.5; }
    50%      { transform: scale(1.18); opacity: 1;   }
  }
}

/* --- Footer extras --- */
.footer-mark { height: 32px; display: block; }
.footer-tag {
  color: var(--color-gray-600);
  font-size: 15px;
  margin-top: 16px;
  line-height: 1.55;
  max-width: 34ch;
}
.footer-socials {
  display: flex;
  gap: 14px;
  margin-top: 18px;
}
.footer-socials a {
  width: 34px; height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-gray-200);
  border-radius: 4px;
  color: var(--color-gray-400);
  transition: color 200ms, border-color 200ms, transform 200ms;
}
.footer-socials a:hover {
  color: var(--color-signal);
  border-color: var(--color-signal);
  transform: translateY(-1px);
}

/* --- Content layering above grid bg --- */
main, .footer { position: relative; z-index: 1; }