/* ============================================================
   xpflow v3 — "The Split" Design System
   Human vs Machine. Warm vs Cool. Merged.
   ============================================================ */

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

:root {
  /* Human side */
  --human-bg: #F5EDE3;
  --human-text: #2C2C2C;
  --human-accent: #7A8B6F;
  --human-accent-light: rgba(122, 139, 111, 0.15);
  --human-font: 'Libre Baskerville', 'Georgia', serif;

  /* Machine side */
  --machine-bg: #F0F2F5;
  --machine-text: #0D0D0D;
  --machine-accent: #2563EB;
  --machine-accent-light: rgba(37, 99, 235, 0.1);
  --machine-font: 'Space Grotesk', 'Courier New', monospace;

  /* Merged / shared */
  --merged-bg: #F3F0EA;
  --white: #FFFFFF;
  --divider-color: rgba(0,0,0,0.12);

  /* Spacing scale */
  --s1: 0.25rem;
  --s2: 0.5rem;
  --s3: 0.75rem;
  --s4: 1rem;
  --s5: 1.5rem;
  --s6: 2rem;
  --s7: 3rem;
  --s8: 4rem;
  --s9: 6rem;
  --s10: 8rem;

  /* Timing */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);

  /* Divider position (modified by JS) */
  --divider-x: 50%;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--machine-font);
  color: var(--machine-text);
  background: var(--machine-bg);
  line-height: 1.7;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; font-family: inherit; }

/* --- Texture overlays --- */
.texture-grain {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-size: 256px 256px;
}

.texture-dots {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.06;
  background-image: radial-gradient(circle, var(--machine-text) 0.5px, transparent 0.5px);
  background-size: 20px 20px;
}

/* ============================================================
   LOADER
   ============================================================ */
.loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s var(--ease-out), visibility 0.6s;
}

.loader::before {
  content: '';
  position: absolute;
  inset: 0;
  left: 0;
  width: 50%;
  background: var(--human-bg);
}

.loader::after {
  content: '';
  position: absolute;
  inset: 0;
  left: 50%;
  width: 50%;
  background: var(--machine-bg);
}

.loader__mark {
  width: 80px;
  position: relative;
  z-index: 1;
  animation: loaderPulse 1.2s var(--ease-in-out) infinite;
}

.loader--hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

@keyframes loaderPulse {
  0%, 100% { opacity: 0.4; transform: scale(0.96); }
  50% { opacity: 1; transform: scale(1); }
}

/* ============================================================
   NAVIGATION
   ============================================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: var(--s5) var(--s6);
  transition: background 0.4s, box-shadow 0.4s, padding 0.4s;
}

.nav--scrolled {
  background: rgba(245, 237, 227, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--divider-color);
  padding: var(--s3) var(--s6);
}

.nav__inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo img {
  height: 28px;
  width: auto;
}

.nav__links {
  display: flex;
  gap: var(--s6);
}

.nav__link {
  font-family: var(--machine-font);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--human-text);
  opacity: 0.6;
  transition: opacity 0.3s;
  position: relative;
}

.nav__link:hover,
.nav__link--active {
  opacity: 1;
}

.nav__link--active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--human-accent);
}

/* Hamburger */
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 8px;
}

.nav__hamburger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--human-text);
  transition: transform 0.3s, opacity 0.3s;
}

.nav__hamburger--open span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

.nav__hamburger--open span:nth-child(2) {
  opacity: 0;
}

.nav__hamburger--open span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* Mobile menu */
.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 999;
  background: var(--human-bg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--s6);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s, visibility 0.4s;
}

.mobile-menu--open {
  opacity: 1;
  visibility: visible;
}

.mobile-menu__link {
  font-family: var(--human-font);
  font-size: 1.5rem;
  color: var(--human-text);
  opacity: 0.7;
  transition: opacity 0.3s;
}

.mobile-menu__link:hover {
  opacity: 1;
}

@media (max-width: 768px) {
  .nav__links { display: none; }
  .nav__hamburger { display: flex; }
  .nav { padding: var(--s4); }
  .nav--scrolled { padding: var(--s3) var(--s4); }
}

/* ============================================================
   THE VERTICAL DIVIDER (desktop only)
   ============================================================ */
.the-divider {
  position: fixed;
  top: 0;
  bottom: 0;
  left: var(--divider-x);
  width: 1px;
  z-index: 100;
  pointer-events: none;
  transition: left 0.8s var(--ease-out), opacity 0.6s;
}

.the-divider__line {
  position: absolute;
  inset: 0;
  width: 1px;
  background: linear-gradient(
    to bottom,
    transparent 0%,
    var(--human-accent) 20%,
    var(--machine-accent) 80%,
    transparent 100%
  );
  opacity: 0.3;
}

@media (max-width: 768px) {
  .the-divider { display: none; }
}

/* ============================================================
   SPLIT LAYOUT SYSTEM
   ============================================================ */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 100vh;
  position: relative;
}

.split__human {
  background: var(--human-bg);
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--s9) var(--s8);
  font-family: var(--human-font);
  color: var(--human-text);
}

.split__machine {
  background: var(--machine-bg);
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--s9) var(--s8);
  font-family: var(--machine-font);
  color: var(--machine-text);
}

@media (max-width: 768px) {
  .split {
    grid-template-columns: 1fr;
    min-height: auto;
  }
  .split__human,
  .split__machine {
    padding: var(--s8) var(--s5);
  }
}

/* ============================================================
   FULL-WIDTH SECTIONS (one side dominates)
   ============================================================ */
.section-full {
  position: relative;
  padding: var(--s10) var(--s6);
  overflow: hidden;
}

.section-full--human {
  background: var(--human-bg);
  font-family: var(--human-font);
  color: var(--human-text);
}

.section-full--machine {
  background: var(--machine-bg);
  font-family: var(--machine-font);
  color: var(--machine-text);
}

.section-full--merged {
  background: var(--merged-bg);
  color: var(--human-text);
}

.section-full__inner {
  max-width: 1280px;
  margin: 0 auto;
}

@media (max-width: 768px) {
  .section-full {
    padding: var(--s8) var(--s5);
  }
}

/* ============================================================
   HERO — The Split Reveal
   ============================================================ */
.hero {
  min-height: 100vh;
  min-height: 100dvh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  position: relative;
  overflow: hidden;
}

.hero__human {
  background: var(--human-bg);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding: var(--s10) var(--s8);
  position: relative;
}

.hero__machine {
  background: var(--machine-bg);
  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding: var(--s10) var(--s8);
  position: relative;
}

.hero__human-content {
  max-width: 480px;
}

.hero__machine-content {
  max-width: 480px;
}

.hero__overline {
  font-family: var(--machine-font);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: var(--s5);
  opacity: 0.5;
}

.hero__overline--human {
  color: var(--human-accent);
  font-family: var(--human-font);
  font-style: italic;
  letter-spacing: 0.1em;
}

.hero__title {
  font-family: var(--human-font);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 400;
  line-height: 1.2;
  color: var(--human-text);
}

.hero__title em {
  font-style: italic;
  color: var(--human-accent);
}

.hero__subtitle {
  margin-top: var(--s5);
  font-family: var(--human-font);
  font-size: 1.0625rem;
  line-height: 1.8;
  opacity: 0.75;
}

/* Machine mirror text */
.hero__mirror {
  font-family: 'Space Mono', var(--machine-font);
  font-size: clamp(1.6rem, 3.2vw, 2.8rem);
  font-weight: 400;
  line-height: 1.3;
  color: var(--machine-text);
  opacity: 0.12;
  position: relative;
}

.hero__mirror-word {
  display: inline-block;
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
  opacity: 0;
  transform: translateY(8px);
}

.hero__mirror-word--visible {
  opacity: 0.18;
  transform: translateY(0);
}

.hero__mirror-cursor {
  display: inline-block;
  width: 2px;
  height: 1em;
  background: var(--machine-accent);
  margin-left: 4px;
  animation: cursorBlink 1s step-end infinite;
  vertical-align: text-bottom;
}

@keyframes cursorBlink {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0; }
}

.hero__machine-meta {
  margin-top: var(--s7);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.3;
  font-family: var(--machine-font);
}

.hero__machine-meta span {
  color: var(--machine-accent);
}

/* Scroll indicator */
.hero__scroll {
  position: absolute;
  bottom: var(--s6);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--s2);
  z-index: 10;
}

.hero__scroll-text {
  font-family: var(--machine-font);
  font-size: 0.625rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  opacity: 0.4;
}

.hero__scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--human-accent), var(--machine-accent));
  opacity: 0.4;
  animation: scrollPulse 2s var(--ease-in-out) infinite;
}

@keyframes scrollPulse {
  0%, 100% { transform: scaleY(1); opacity: 0.4; }
  50% { transform: scaleY(0.5); opacity: 0.15; }
}

@media (max-width: 768px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }
  .hero__human {
    padding: calc(var(--s10) + var(--s6)) var(--s5) var(--s7);
    justify-content: flex-start;
  }
  .hero__machine {
    padding: var(--s7) var(--s5) var(--s8);
    justify-content: flex-start;
  }
  .hero__scroll { display: none; }
}

/* ============================================================
   ALFIE SECTION — Split product showcase
   ============================================================ */
.alfie-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 80vh;
  position: relative;
}

.alfie-split__text {
  background: var(--human-bg);
  padding: var(--s9) var(--s8);
  font-family: var(--human-font);
  color: var(--human-text);
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
}

.alfie-split__image {
  background: var(--machine-bg);
  padding: var(--s8);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.alfie-split__image img {
  width: 100%;
  max-width: 560px;
  border-radius: 4px;
  box-shadow: 0 24px 80px rgba(0,0,0,0.08), 0 4px 16px rgba(0,0,0,0.04);
  position: relative;
  z-index: 1;
}

.alfie-split__overline {
  font-family: var(--machine-font);
  font-size: 0.6875rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--human-accent);
  margin-bottom: var(--s5);
}

.alfie-split__title {
  font-family: var(--human-font);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 400;
  line-height: 1.25;
  margin-bottom: var(--s5);
}

.alfie-split__body p {
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: var(--s4);
  opacity: 0.8;
}

.alfie-split__divider {
  position: absolute;
  top: 10%;
  bottom: 10%;
  left: 50%;
  width: 1px;
  background: linear-gradient(to bottom, var(--human-accent), var(--machine-accent));
  opacity: 0.25;
  z-index: 10;
}

/* Feature pillars */
.alfie-features {
  background: var(--machine-bg);
  padding: var(--s8) var(--s6);
  position: relative;
}

.alfie-features__grid {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--divider-color);
}

.alfie-feature {
  background: var(--machine-bg);
  padding: var(--s7);
  position: relative;
}

.alfie-feature__title {
  font-family: var(--machine-font);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: var(--s4);
  color: var(--machine-text);
}

.alfie-feature__desc {
  font-family: var(--machine-font);
  font-size: 0.9375rem;
  line-height: 1.7;
  opacity: 0.65;
}

.alfie-feature__index {
  font-family: var(--machine-font);
  font-size: 0.625rem;
  opacity: 0.25;
  margin-bottom: var(--s3);
  letter-spacing: 0.1em;
}

@media (max-width: 768px) {
  .alfie-split {
    grid-template-columns: 1fr;
    min-height: auto;
  }
  .alfie-split__text {
    padding: var(--s8) var(--s5);
    order: 1;
  }
  .alfie-split__image {
    padding: var(--s6) var(--s5);
    order: 2;
  }
  .alfie-split__divider { display: none; }
  .alfie-features__grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================================
   ORIGIN STORY — Full human side
   ============================================================ */
.origin {
  background: var(--human-bg);
  padding: var(--s10) var(--s6);
  position: relative;
}

.origin__inner {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s8);
  align-items: center;
}

.origin__text {
  font-family: var(--human-font);
  color: var(--human-text);
}

.origin__overline {
  font-size: 0.75rem;
  font-style: italic;
  letter-spacing: 0.08em;
  color: var(--human-accent);
  margin-bottom: var(--s5);
}

.origin__title {
  font-family: var(--human-font);
  font-size: clamp(1.5rem, 2.5vw, 2.25rem);
  font-weight: 400;
  line-height: 1.3;
  margin-bottom: var(--s6);
}

.origin__body p {
  font-size: 1rem;
  line-height: 1.85;
  margin-bottom: var(--s4);
  opacity: 0.8;
}

.origin__body p:last-child {
  margin-bottom: 0;
}

.origin__closing {
  margin-top: var(--s6);
  font-style: italic;
  opacity: 0.6;
  font-size: 1.0625rem;
}

.origin__image img {
  width: 100%;
  filter: grayscale(15%) sepia(8%);
  border-radius: 2px;
}

@media (max-width: 768px) {
  .origin__inner {
    grid-template-columns: 1fr;
    gap: var(--s6);
  }
}

/* ============================================================
   STATS — Full machine side
   ============================================================ */
.stats-section {
  background: var(--machine-bg);
  padding: var(--s10) var(--s6);
  position: relative;
}

.stats-grid {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--divider-color);
  border: 1px solid var(--divider-color);
}

.stat-cell {
  background: var(--machine-bg);
  padding: var(--s8) var(--s6);
  text-align: center;
  position: relative;
}

.stat-cell__label-top {
  font-size: 0.625rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  opacity: 0.35;
  margin-bottom: var(--s3);
  font-family: var(--machine-font);
}

.stat-cell__number {
  font-family: 'Space Mono', var(--machine-font);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  line-height: 1;
  color: var(--machine-text);
  letter-spacing: -0.02em;
}

.stat-cell__number .stat-prefix,
.stat-cell__number .stat-suffix {
  font-weight: 400;
  opacity: 0.4;
  font-size: 0.6em;
}

.stat-cell__number .stat-suffix {
  color: var(--machine-accent);
  opacity: 0.7;
}

.stat-cell__label {
  margin-top: var(--s3);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  opacity: 0.5;
}

/* Grid line decorations */
.stats-grid::before {
  content: '';
  position: absolute;
  top: -20px;
  left: 50%;
  width: 1px;
  height: 20px;
  background: var(--divider-color);
}

@media (max-width: 768px) {
  .stats-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================================
   MANIFESTO — Alternating sides
   ============================================================ */
.manifesto {
  position: relative;
  overflow: hidden;
}

.manifesto__statement {
  min-height: 50vh;
  display: flex;
  align-items: center;
  padding: var(--s8) var(--s6);
  position: relative;
  overflow: hidden;
}

.manifesto__statement-inner {
  max-width: 720px;
  font-size: clamp(1.25rem, 2.5vw, 2rem);
  line-height: 1.5;
  position: relative;
  z-index: 1;
}

/* Human-styled statement */
.manifesto__statement--human {
  background: var(--human-bg);
  justify-content: flex-start;
}

.manifesto__statement--human .manifesto__statement-inner {
  font-family: var(--human-font);
  color: var(--human-text);
  margin-left: 10%;
}

/* Machine-styled statement */
.manifesto__statement--machine {
  background: var(--machine-bg);
  justify-content: flex-end;
}

.manifesto__statement--machine .manifesto__statement-inner {
  font-family: var(--machine-font);
  color: var(--machine-text);
  margin-left: auto;
  margin-right: 10%;
  font-weight: 300;
}

/* Accent statement */
.manifesto__statement--accent .manifesto__statement-inner {
  background: linear-gradient(135deg, var(--human-accent), var(--machine-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 500;
}

@media (max-width: 768px) {
  .manifesto__statement {
    min-height: 40vh;
    padding: var(--s7) var(--s5);
  }
  .manifesto__statement--human .manifesto__statement-inner,
  .manifesto__statement--machine .manifesto__statement-inner {
    margin-left: 0;
    margin-right: 0;
  }
}

/* ============================================================
   INVESTOR / MERGED SECTION
   ============================================================ */
.investor {
  background: var(--merged-bg);
  padding: var(--s10) var(--s6);
  text-align: center;
  position: relative;
}

.investor::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--human-bg) 0%, var(--machine-bg) 100%);
  opacity: 0.5;
}

.investor__inner {
  max-width: 600px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.investor__divider {
  width: 60px;
  height: 1px;
  background: linear-gradient(to right, var(--human-accent), var(--machine-accent));
  margin: 0 auto var(--s7);
}

.investor__text {
  font-family: var(--human-font);
  font-size: 1.125rem;
  line-height: 1.8;
  color: var(--human-text);
}

.investor__text p {
  margin-bottom: var(--s4);
}

.investor__text p:first-child {
  font-size: 1.25rem;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--s3);
  font-family: var(--machine-font);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: var(--s4) var(--s6);
  border: 1px solid;
  background: transparent;
  cursor: pointer;
  transition: all 0.3s var(--ease-out);
  text-decoration: none;
}

.btn--human {
  border-color: var(--human-accent);
  color: var(--human-accent);
}

.btn--human:hover {
  background: var(--human-accent);
  color: var(--white);
}

.btn--machine {
  border-color: var(--machine-text);
  color: var(--machine-text);
}

.btn--machine:hover {
  background: var(--machine-text);
  color: var(--white);
}

.btn--merged {
  border-color: var(--human-text);
  color: var(--human-text);
}

.btn--merged:hover {
  background: var(--human-text);
  color: var(--human-bg);
}

.btn__arrow {
  transition: transform 0.3s var(--ease-out);
}

.btn:hover .btn__arrow {
  transform: translateX(4px);
}

/* ============================================================
   FOOTER — Merged
   ============================================================ */
.footer {
  background: var(--human-text);
  color: rgba(255,255,255,0.7);
  padding: var(--s9) var(--s6) var(--s7);
}

.footer__inner {
  max-width: 1280px;
  margin: 0 auto;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--s8);
  margin-bottom: var(--s8);
}

.footer__logo img {
  height: 24px;
  width: auto;
  filter: brightness(10);
  margin-bottom: var(--s4);
}

.footer__tagline {
  font-family: var(--human-font);
  font-style: italic;
  font-size: 0.875rem;
  opacity: 0.5;
}

.footer__col-title {
  font-family: var(--machine-font);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: var(--s4);
  opacity: 0.4;
}

.footer__link {
  display: block;
  font-size: 0.875rem;
  margin-bottom: var(--s2);
  opacity: 0.6;
  transition: opacity 0.3s;
}

.footer__link:hover {
  opacity: 1;
}

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--s6);
  border-top: 1px solid rgba(255,255,255,0.08);
  font-size: 0.75rem;
  opacity: 0.4;
}

.footer__legal {
  display: flex;
  gap: var(--s5);
}

.footer__legal a {
  transition: opacity 0.3s;
}

.footer__legal a:hover {
  opacity: 0.8;
}

@media (max-width: 768px) {
  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--s6);
  }
  .footer__bottom {
    flex-direction: column;
    gap: var(--s3);
    text-align: center;
  }
}

/* ============================================================
   PAGE HERO (for sub-pages)
   ============================================================ */
.page-hero-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 50vh;
  padding-top: 80px;
}

.page-hero-split__human {
  background: var(--human-bg);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding: var(--s9) var(--s8);
  position: relative;
}

.page-hero-split__machine {
  background: var(--machine-bg);
  display: flex;
  align-items: center;
  padding: var(--s9) var(--s8);
  position: relative;
}

.page-hero-split__content {
  max-width: 480px;
}

.page-hero-full {
  min-height: 50vh;
  display: flex;
  align-items: center;
  padding: calc(80px + var(--s9)) var(--s6) var(--s9);
  position: relative;
}

.page-hero-full--human {
  background: var(--human-bg);
  font-family: var(--human-font);
  color: var(--human-text);
}

.page-hero-full__inner {
  max-width: 720px;
  margin: 0 auto;
}

.page-hero__overline {
  font-family: var(--machine-font);
  font-size: 0.6875rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  opacity: 0.5;
  margin-bottom: var(--s4);
}

.page-hero__title {
  font-family: var(--human-font);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 400;
  line-height: 1.2;
  margin-bottom: var(--s5);
}

.page-hero__subtitle {
  font-size: 1.0625rem;
  line-height: 1.8;
  opacity: 0.7;
}

@media (max-width: 768px) {
  .page-hero-split {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 60px;
  }
  .page-hero-split__human,
  .page-hero-split__machine {
    padding: var(--s8) var(--s5);
    justify-content: flex-start;
  }
  .page-hero-full {
    padding: calc(60px + var(--s7)) var(--s5) var(--s7);
    min-height: auto;
  }
}

/* ============================================================
   COUNCIL PAGE — Editorial layout
   ============================================================ */
.council-section {
  padding: var(--s8) var(--s6);
}

.council-section--human {
  background: var(--human-bg);
  font-family: var(--human-font);
  color: var(--human-text);
}

.council-section--machine {
  background: var(--machine-bg);
  font-family: var(--machine-font);
  color: var(--machine-text);
}

.council-section__inner {
  max-width: 720px;
  margin: 0 auto;
}

.council-section__title {
  font-size: clamp(1.25rem, 2vw, 1.75rem);
  font-weight: 400;
  margin-bottom: var(--s6);
  line-height: 1.3;
}

.council-section p {
  font-size: 1rem;
  line-height: 1.85;
  margin-bottom: var(--s4);
  opacity: 0.8;
}

.format-block {
  margin-bottom: var(--s7);
  padding-left: var(--s6);
  border-left: 2px solid var(--human-accent);
}

.format-block h3 {
  font-family: var(--human-font);
  font-size: 1.125rem;
  font-weight: 400;
  margin-bottom: var(--s3);
}

.format-block p {
  opacity: 0.7;
}

.section-divider {
  height: 1px;
  border: none;
  margin: 0;
}

.section-divider--human {
  background: linear-gradient(to right, transparent, var(--human-accent), transparent);
  opacity: 0.2;
}

.section-divider--machine {
  background: linear-gradient(to right, transparent, var(--machine-accent), transparent);
  opacity: 0.15;
}

@media (max-width: 768px) {
  .council-section {
    padding: var(--s7) var(--s5);
  }
}

/* ============================================================
   CAREERS PAGE — Split layout
   ============================================================ */
.careers-culture {
  padding: var(--s8) var(--s6);
  background: var(--human-bg);
  font-family: var(--human-font);
  color: var(--human-text);
}

.careers-culture__inner {
  max-width: 720px;
  margin: 0 auto;
}

.careers-culture__title {
  font-size: clamp(1.25rem, 2vw, 1.75rem);
  font-weight: 400;
  margin-bottom: var(--s6);
}

.careers-culture p {
  font-size: 1rem;
  line-height: 1.85;
  margin-bottom: var(--s4);
  opacity: 0.8;
}

.careers-benefits {
  padding: var(--s8) var(--s6);
  background: var(--human-bg);
  font-family: var(--human-font);
  color: var(--human-text);
}

.careers-benefits__inner {
  max-width: 720px;
  margin: 0 auto;
}

.careers-benefits__title {
  font-size: clamp(1.25rem, 2vw, 1.75rem);
  font-weight: 400;
  margin-bottom: var(--s6);
}

.value-item {
  margin-bottom: var(--s6);
  padding-left: var(--s6);
  border-left: 2px solid var(--human-accent);
}

.value-item h4 {
  font-family: var(--human-font);
  font-size: 1rem;
  font-weight: 400;
  margin-bottom: var(--s2);
}

.value-item p {
  font-size: 0.9375rem;
  line-height: 1.75;
  opacity: 0.7;
}

/* Job listings — machine side */
.careers-jobs {
  padding: var(--s8) var(--s6);
  background: var(--machine-bg);
  font-family: var(--machine-font);
  color: var(--machine-text);
  position: relative;
}

.careers-jobs__inner {
  max-width: 720px;
  margin: 0 auto;
}

.careers-jobs__title {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: var(--s6);
  opacity: 0.5;
}

.job-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--s5) var(--s6);
  border: 1px solid var(--divider-color);
  margin-bottom: -1px;
  transition: background 0.3s, border-color 0.3s;
  text-decoration: none;
  color: inherit;
}

.job-card:hover {
  background: rgba(37, 99, 235, 0.04);
  border-color: var(--machine-accent);
  z-index: 1;
  position: relative;
}

.job-card__title {
  font-weight: 500;
  font-size: 1rem;
}

.job-card__meta {
  display: flex;
  align-items: center;
  gap: var(--s4);
  font-size: 0.75rem;
  opacity: 0.5;
}

.job-card__tag {
  padding: 2px 8px;
  border: 1px solid var(--divider-color);
  font-size: 0.6875rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.job-card__arrow {
  font-size: 1.25rem;
  opacity: 0.3;
  transition: opacity 0.3s, transform 0.3s;
}

.job-card:hover .job-card__arrow {
  opacity: 1;
  transform: translateX(4px);
  color: var(--machine-accent);
}

.careers-jobs__note {
  margin-top: var(--s7);
  font-size: 0.9375rem;
  line-height: 1.7;
  opacity: 0.6;
}

@media (max-width: 768px) {
  .job-card {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--s3);
  }
}

/* ============================================================
   CONTACT PAGE — Split layout
   ============================================================ */
.contact-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: calc(100vh - 80px);
}

.contact-split__categories {
  background: var(--human-bg);
  font-family: var(--human-font);
  color: var(--human-text);
  padding: var(--s8);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.contact-split__form {
  background: var(--machine-bg);
  font-family: var(--machine-font);
  color: var(--machine-text);
  padding: var(--s8);
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
}

.contact-split__categories-inner,
.contact-split__form-inner {
  max-width: 440px;
}

.contact-split__categories-inner {
  margin-left: auto;
  padding-right: var(--s6);
}

.contact-card {
  margin-bottom: var(--s6);
  padding-bottom: var(--s6);
  border-bottom: 1px solid rgba(0,0,0,0.08);
}

.contact-card:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.contact-card__title {
  font-family: var(--human-font);
  font-size: 1.125rem;
  font-weight: 400;
  margin-bottom: var(--s2);
}

.contact-card__desc {
  font-size: 0.9375rem;
  line-height: 1.7;
  opacity: 0.65;
  margin-bottom: var(--s3);
}

.contact-card__email {
  font-family: var(--machine-font);
  font-size: 0.8125rem;
  color: var(--human-accent);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s;
}

.contact-card__email:hover {
  border-color: var(--human-accent);
}

/* Form styles */
.form-title {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: var(--s6);
  opacity: 0.5;
}

.form-group {
  margin-bottom: var(--s5);
}

.form-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--s2);
  opacity: 0.5;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  font-family: var(--machine-font);
  font-size: 0.9375rem;
  padding: var(--s3) 0;
  border: none;
  border-bottom: 1px solid var(--divider-color);
  background: transparent;
  color: var(--machine-text);
  outline: none;
  transition: border-color 0.3s;
  -webkit-appearance: none;
  appearance: none;
  border-radius: 0;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-bottom-color: var(--machine-accent);
}

.form-input::placeholder,
.form-textarea::placeholder {
  opacity: 0.3;
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

.form-select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%230D0D0D' fill='none' stroke-width='1.5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0 center;
  padding-right: 20px;
}

#form-confirmation {
  display: none;
  text-align: center;
  padding: var(--s8) 0;
}

#form-confirmation.visible {
  display: block;
}

#form-confirmation h3 {
  font-size: 1.5rem;
  margin-bottom: var(--s4);
}

#form-confirmation p {
  opacity: 0.6;
  line-height: 1.7;
}

@media (max-width: 768px) {
  .contact-split {
    grid-template-columns: 1fr;
    min-height: auto;
  }
  .contact-split__categories,
  .contact-split__form {
    padding: var(--s7) var(--s5);
  }
  .contact-split__categories-inner {
    margin-left: 0;
    padding-right: 0;
  }
}

/* ============================================================
   REVEAL ANIMATIONS
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

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

.reveal-stagger > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}

.reveal-stagger--visible > *:nth-child(1) { transition-delay: 0s; }
.reveal-stagger--visible > *:nth-child(2) { transition-delay: 0.1s; }
.reveal-stagger--visible > *:nth-child(3) { transition-delay: 0.2s; }
.reveal-stagger--visible > *:nth-child(4) { transition-delay: 0.3s; }

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

/* ============================================================
   UTILITY
   ============================================================ */
.mt-6 { margin-top: var(--s6); }
.mt-8 { margin-top: var(--s8); }
.mt-10 { margin-top: var(--s10); }
.text-center { text-align: center; }
