/* ═══════════════════════════════════════════════════════════════
   OZEERO DESIGN SYSTEM v1.1 — Brand Governance Lock
   ═══════════════════════════════════════════════════════════════
   VISUAL DOCTRINE (HARD-LOCKED):
   • Background: #FAF8F5 (--ds-ivory)
   • Text:       #0A0A0A (--ds-black)
   • Card radius: 10px | Button radius: 8px | Image radius: 12px
   • ONLY sanctioned colors below. All others PURGED.
   ═══════════════════════════════════════════════════════════════ */

/* ─── DESIGN TOKENS ─── */
:root {
  /* SANCTIONED COLOR PALETTE — NO OTHER COLORS PERMITTED */
  --ds-ivory: #FAF8F5;
  --ds-black: #0A0A0A;
  --ds-gold: #0A0A0A;
  --ds-gold-hover: #2D2D2D;
  --ds-gray-100: #F5F3F0;
  --ds-gray-200: #E8E5E0;
  --ds-gray-300: #D4D0CA;
  --ds-gray-400: #9C9890;
  --ds-gray-500: #6B6760;
  --ds-gray-600: #3D3A35;
  --ds-white: #FFFFFF;

  /* Typography Scale */
  --ds-font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --ds-font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  --ds-text-xs: 0.75rem;
  --ds-text-sm: 0.875rem;
  --ds-text-base: 1rem;
  --ds-text-lg: 1.125rem;
  --ds-text-xl: 1.25rem;
  --ds-text-2xl: 1.5rem;
  --ds-text-3xl: 1.875rem;
  --ds-text-4xl: 2.25rem;
  --ds-text-5xl: 3rem;
  --ds-text-6xl: 3.75rem;
  --ds-text-7xl: 4.5rem;

  /* Spacing Scale */
  --ds-space-1: 0.25rem;
  --ds-space-2: 0.5rem;
  --ds-space-3: 0.75rem;
  --ds-space-4: 1rem;
  --ds-space-5: 1.25rem;
  --ds-space-6: 1.5rem;
  --ds-space-8: 2rem;
  --ds-space-10: 2.5rem;
  --ds-space-12: 3rem;
  --ds-space-16: 4rem;
  --ds-space-20: 5rem;
  --ds-space-24: 6rem;
  --ds-space-32: 8rem;
  --ds-space-40: 10rem;

  /* BRAND GOVERNANCE LOCK: Geometry */
  --ds-radius-card: 10px;
  --ds-radius-button: 8px;
  --ds-radius-image: 12px;
  --ds-border: 1px solid var(--ds-gray-200);
  --ds-border-strong: 1px solid var(--ds-gray-300);

  /* Transitions */
  --ds-transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --ds-transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);

  /* Layout */
  --ds-max-width: 1280px;
  --ds-content-width: 960px;
}

/* ─── RESET & BASE ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
  font-family: var(--ds-font-primary);
  background: var(--ds-ivory);
  color: var(--ds-black);
  line-height: 1.6;
  font-weight: 400;
  letter-spacing: -0.01em;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }

/* ─── TYPOGRAPHY COMPONENTS ─── */
.ds-headline-xl {
  font-size: clamp(2.5rem, 5vw, var(--ds-text-7xl));
  font-weight: 300;
  line-height: 1.05;
  letter-spacing: -0.03em;
}
.ds-headline-lg {
  font-size: clamp(2rem, 4vw, var(--ds-text-5xl));
  font-weight: 300;
  line-height: 1.1;
  letter-spacing: -0.025em;
}
.ds-headline-md {
  font-size: clamp(1.5rem, 3vw, var(--ds-text-3xl));
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -0.02em;
}
.ds-body-lg {
  font-size: var(--ds-text-lg);
  line-height: 1.7;
  color: var(--ds-gray-500);
}
.ds-body { font-size: var(--ds-text-base); line-height: 1.7; color: var(--ds-gray-500); }
.ds-label {
  font-family: var(--ds-font-mono);
  font-size: var(--ds-text-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ds-gray-400);
  font-weight: 500;
}
.ds-mono { font-family: var(--ds-font-mono); }

/* ─── LAYOUT COMPONENTS ─── */
.ds-container {
  max-width: var(--ds-max-width);
  margin: 0 auto;
  padding: 0 var(--ds-space-8);
}
.ds-section { padding: var(--ds-space-32) 0; }
.ds-section--compact { padding: var(--ds-space-20) 0; }
.ds-section--hero { padding: var(--ds-space-40) 0 var(--ds-space-32); }
.ds-grid { display: grid; gap: var(--ds-space-8); }
.ds-grid--2 { grid-template-columns: repeat(2, 1fr); }
.ds-grid--3 { grid-template-columns: repeat(3, 1fr); }
.ds-grid--4 { grid-template-columns: repeat(4, 1fr); }
.ds-flex { display: flex; align-items: center; gap: var(--ds-space-4); }

/* ─── BUTTON COMPONENTS (radius: 8px locked) ─── */
.ds-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--ds-space-4) var(--ds-space-8);
  font-family: var(--ds-font-primary);
  font-size: var(--ds-text-sm);
  font-weight: 500;
  letter-spacing: 0.02em;
  border: none;
  border-radius: var(--ds-radius-button);
  cursor: pointer;
  transition: var(--ds-transition);
  text-transform: uppercase;
}
.ds-btn--primary {
  background: var(--ds-black);
  color: var(--ds-ivory);
}
.ds-btn--primary:hover {
  background: var(--ds-gold);
  color: var(--ds-black);
}
.ds-btn--ghost {
  background: transparent;
  color: var(--ds-black);
  border: var(--ds-border-strong);
}
.ds-btn--ghost:hover {
  border-color: var(--ds-gold);
  color: var(--ds-gold);
}
.ds-btn--gold {
  background: var(--ds-gold);
  color: var(--ds-black);
  font-weight: 600;
}
.ds-btn--gold:hover { background: var(--ds-gold-hover); }

/* ─── CARD COMPONENTS (radius: 10px locked) ─── */
.ds-card {
  background: var(--ds-white);
  border: var(--ds-border);
  border-radius: var(--ds-radius-card);
  padding: var(--ds-space-8);
  transition: var(--ds-transition);
}
.ds-card:hover { border-color: var(--ds-gold); }
.ds-card--elevated {
  background: var(--ds-white);
  border: var(--ds-border);
  border-radius: var(--ds-radius-card);
  padding: var(--ds-space-10);
  box-shadow: 0 4px 24px rgba(10,10,10,0.04);
}

/* ─── DIVIDERS ─── */
.ds-divider { border: none; border-top: var(--ds-border); margin: var(--ds-space-16) 0; }
.ds-divider--gold { border-top: 2px solid var(--ds-gold); width: 48px; margin: var(--ds-space-6) 0; }

/* ─── NAVIGATION ─── */
.ds-nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(250, 248, 245, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: var(--ds-border);
  padding: var(--ds-space-5) 0;
}
.ds-nav__inner {
  max-width: var(--ds-max-width);
  margin: 0 auto;
  padding: 0 var(--ds-space-8);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.ds-nav__brand {
  display: flex;
  align-items: center;
}
.ds-nav__logo {
  height: 54px;
  width: auto;
}
.ds-nav__links { display: flex; align-items: center; gap: var(--ds-space-8); }
.ds-nav__link {
  font-size: var(--ds-text-sm);
  color: var(--ds-gray-500);
  transition: var(--ds-transition-fast);
  font-weight: 450;
}
.ds-nav__link:hover { color: var(--ds-gold); }

/* ─── IMAGE TREATMENT (radius: 12px locked) ─── */
.ds-img-editorial {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--ds-radius-image);
  filter: grayscale(100%) contrast(1.05);
}
.ds-img-container {
  overflow: hidden;
  border-radius: var(--ds-radius-image);
  background: var(--ds-gray-200);
  aspect-ratio: 16/9;
}
.ds-img-container--square { aspect-ratio: 1; }
.ds-img-container--portrait { aspect-ratio: 3/4; }

/* ─── STAT COMPONENT ─── */
.ds-stat__number {
  font-size: var(--ds-text-4xl);
  font-weight: 300;
  letter-spacing: -0.03em;
  color: var(--ds-black);
}
.ds-stat__label {
  font-family: var(--ds-font-mono);
  font-size: var(--ds-text-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ds-gray-400);
  margin-top: var(--ds-space-2);
}


/* ═══════════════════════════════════════════════════════════════
   APPKARM — Institutional Presentation Layer
   (Merged from appkarm.css, brand-locked)
   ═══════════════════════════════════════════════════════════════ */

/* ─── HERO SECTION ─── */
.ak-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 80px;
}
.ak-hero__content {
  position: relative;
  z-index: 2;
  max-width: 720px;
}
.ak-hero__tagline { margin-bottom: var(--ds-space-6); }
.ak-hero__title { margin-bottom: var(--ds-space-8); }
.ak-hero__title span { color: var(--ds-gold); }
.ak-hero__subtitle {
  font-size: var(--ds-text-lg);
  color: var(--ds-gray-500);
  line-height: 1.7;
  margin-bottom: var(--ds-space-10);
  max-width: 560px;
}
.ak-hero__image {
  position: absolute;
  top: 0; right: 0;
  width: 45%;
  height: 100%;
  opacity: 0.3;
}
.ak-hero__image img {
  width: 100%; height: 100%;
  object-fit: cover;
  border-radius: 0;
  filter: grayscale(100%) contrast(1.1);
}

/* ─── PROBLEMS SECTION ─── */
.ak-problems { background: var(--ds-white); }
.ak-problems__header { margin-bottom: var(--ds-space-12); max-width: 640px; }
.ak-problem-card {
  padding: var(--ds-space-8);
  border-left: 2px solid var(--ds-gray-200);
  transition: var(--ds-transition);
}
.ak-problem-card:hover { border-left-color: var(--ds-gold); }
.ak-problem-card__number {
  font-family: var(--ds-font-mono);
  font-size: var(--ds-text-xs);
  color: var(--ds-gold);
  margin-bottom: var(--ds-space-3);
}
.ak-problem-card__title {
  font-size: var(--ds-text-xl);
  font-weight: 500;
  margin-bottom: var(--ds-space-3);
  letter-spacing: -0.01em;
}
.ak-problem-card__desc { color: var(--ds-gray-500); font-size: var(--ds-text-sm); }

/* ─── AUDIT SECTION ─── */
.ak-audit__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--ds-space-16);
  align-items: center;
}
.ak-audit__visual {
  background: var(--ds-gray-100);
  border-radius: var(--ds-radius-card);
  padding: var(--ds-space-12);
  text-align: center;
}
.ak-audit__score {
  font-size: 6rem;
  font-weight: 200;
  color: var(--ds-gold);
  line-height: 1;
}
.ak-audit__score-label {
  font-family: var(--ds-font-mono);
  font-size: var(--ds-text-xs);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-top: var(--ds-space-4);
  color: var(--ds-gray-400);
}

/* ─── METHOD SECTION ─── */
.ak-method { background: var(--ds-black); color: var(--ds-ivory); }
.ak-method .ds-label { color: var(--ds-gold); }
.ak-method .ds-body-lg { color: var(--ds-gray-300); }
.ak-method__steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--ds-space-6);
  margin-top: var(--ds-space-12);
}
.ak-method__step {
  padding: var(--ds-space-6);
  border: 1px solid rgba(250, 248, 245, 0.1);
  border-radius: var(--ds-radius-card);
  transition: var(--ds-transition);
}
.ak-method__step:hover { border-color: var(--ds-gold); }
.ak-method__step-num {
  font-family: var(--ds-font-mono);
  font-size: var(--ds-text-3xl);
  font-weight: 200;
  color: var(--ds-gold);
  margin-bottom: var(--ds-space-4);
}
.ak-method__step-title {
  font-size: var(--ds-text-base);
  font-weight: 500;
  margin-bottom: var(--ds-space-2);
}
.ak-method__step-desc {
  font-size: var(--ds-text-sm);
  color: var(--ds-gray-400);
  line-height: 1.5;
}

/* ─── OZEERO SECTION ─── */
.ak-ozeero__grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--ds-space-16);
  align-items: center;
}
.ak-ozeero__features {
  display: grid;
  gap: var(--ds-space-6);
  margin-top: var(--ds-space-8);
}
.ak-ozeero__feature {
  display: flex;
  gap: var(--ds-space-4);
  align-items: flex-start;
}
.ak-ozeero__feature-icon {
  width: 24px; height: 24px;
  background: var(--ds-gold);
  border-radius: 4px;
  opacity: 0.2;
  flex-shrink: 0;
  margin-top: 2px;
}
.ak-ozeero__feature-text h4 {
  font-size: var(--ds-text-base);
  font-weight: 500;
  margin-bottom: var(--ds-space-1);
}
.ak-ozeero__feature-text p { font-size: var(--ds-text-sm); color: var(--ds-gray-500); }
.ak-ozeero__visual {
  background: var(--ds-gray-100);
  border: var(--ds-border);
  border-radius: var(--ds-radius-image);
  overflow: hidden;
}

/* ─── TRUST SECTION ─── */
.ak-trust { background: var(--ds-white); }
.ak-trust__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--ds-space-8);
  text-align: center;
}
.ak-trust__item { padding: var(--ds-space-6); }
.ak-trust__number {
  font-size: var(--ds-text-4xl);
  font-weight: 300;
  letter-spacing: -0.03em;
}
.ak-trust__label {
  font-family: var(--ds-font-mono);
  font-size: var(--ds-text-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ds-gray-400);
  margin-top: var(--ds-space-2);
}

/* ─── CAPABILITIES ─── */
.ak-capabilities__list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--ds-space-6);
  margin-top: var(--ds-space-10);
}
.ak-capability {
  padding: var(--ds-space-6) var(--ds-space-8);
  border: var(--ds-border);
  border-radius: var(--ds-radius-card);
  display: flex;
  align-items: center;
  gap: var(--ds-space-4);
  transition: var(--ds-transition);
}
.ak-capability:hover { border-color: var(--ds-gold); }
.ak-capability__marker {
  width: 8px; height: 8px;
  background: var(--ds-gold);
  border-radius: 50%;
  flex-shrink: 0;
}
.ak-capability__text {
  font-size: var(--ds-text-base);
  font-weight: 450;
}

/* ─── INDUSTRIES ─── */
.ak-industries__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--ds-space-6);
  margin-top: var(--ds-space-10);
}
.ak-industry {
  position: relative;
  overflow: hidden;
  aspect-ratio: 3/4;
  border-radius: var(--ds-radius-image);
  cursor: pointer;
}
.ak-industry img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: grayscale(100%);
  transition: var(--ds-transition);
}
.ak-industry:hover img { filter: grayscale(50%); transform: scale(1.02); }
.ak-industry__overlay {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: var(--ds-space-6);
  background: linear-gradient(transparent, rgba(10,10,10,0.85));
  color: var(--ds-ivory);
  border-radius: 0 0 var(--ds-radius-image) var(--ds-radius-image);
}
.ak-industry__name {
  font-size: var(--ds-text-base);
  font-weight: 500;
}
.ak-industry__sub {
  font-size: var(--ds-text-xs);
  color: var(--ds-gray-300);
  margin-top: var(--ds-space-1);
}

/* ─── INVESTMENT ─── */
.ak-investment { background: var(--ds-gray-100); }
.ak-investment__tiers {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--ds-space-8);
  margin-top: var(--ds-space-10);
}
.ak-tier {
  background: var(--ds-white);
  border: var(--ds-border);
  border-radius: var(--ds-radius-card);
  padding: var(--ds-space-8);
  transition: var(--ds-transition);
}
.ak-tier--featured { border-color: var(--ds-gold); border-width: 2px; }
.ak-tier__name {
  font-family: var(--ds-font-mono);
  font-size: var(--ds-text-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ds-gray-400);
  margin-bottom: var(--ds-space-4);
}
.ak-tier__price {
  font-size: var(--ds-text-3xl);
  font-weight: 300;
  letter-spacing: -0.02em;
  margin-bottom: var(--ds-space-2);
}
.ak-tier__desc {
  font-size: var(--ds-text-sm);
  color: var(--ds-gray-500);
  margin-bottom: var(--ds-space-6);
}
.ak-tier__features { list-style: none; }
.ak-tier__features li {
  font-size: var(--ds-text-sm);
  color: var(--ds-gray-500);
  padding: var(--ds-space-2) 0;
  border-bottom: 1px solid var(--ds-gray-100);
}
.ak-tier__features li::before {
  content: "—";
  margin-right: var(--ds-space-3);
  color: var(--ds-gold);
}

/* ─── JOURNEY SECTION ─── */
.ak-journey__timeline {
  position: relative;
  padding-left: var(--ds-space-12);
  margin-top: var(--ds-space-10);
}
.ak-journey__timeline::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 1px;
  background: var(--ds-gray-200);
}
.ak-journey__step {
  position: relative;
  padding-bottom: var(--ds-space-10);
}
.ak-journey__step::before {
  content: '';
  position: absolute;
  left: calc(-1 * var(--ds-space-12) - 4px);
  top: 6px;
  width: 9px; height: 9px;
  background: var(--ds-gold);
  border-radius: 50%;
}
.ak-journey__step-title {
  font-size: var(--ds-text-lg);
  font-weight: 500;
  margin-bottom: var(--ds-space-2);
}
.ak-journey__step-desc { font-size: var(--ds-text-sm); color: var(--ds-gray-500); }

/* ─── CTA / CONSULTATION ─── */
.ak-cta {
  background: var(--ds-black);
  color: var(--ds-ivory);
  text-align: center;
}
.ak-cta .ds-headline-lg { color: var(--ds-ivory); }
.ak-cta .ds-body-lg { color: var(--ds-gray-300); margin: var(--ds-space-6) auto; max-width: 560px; }
.ak-cta .ds-btn--gold { margin-top: var(--ds-space-8); padding: var(--ds-space-5) var(--ds-space-12); font-size: var(--ds-text-base); }

/* ─── FOOTER ─── */
.ak-footer {
  padding: var(--ds-space-12) 0;
  border-top: var(--ds-border);
}
.ak-footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.ak-footer__brand {
  display: flex;
  align-items: center;
}
.ak-footer__otee-logo {
  height: 24px;
  width: auto;
  opacity: 0.7;
}
.ak-footer__copy { font-size: var(--ds-text-sm); color: var(--ds-gray-400); }
.ak-footer__links { display: flex; gap: var(--ds-space-6); }
.ak-footer__link { font-size: var(--ds-text-sm); color: var(--ds-gray-400); transition: var(--ds-transition-fast); }
.ak-footer__link:hover { color: var(--ds-gold); }

/* ─── RESPONSIVE OVERRIDES ─── */
@media (max-width: 1024px) {
  .ds-grid--3 { grid-template-columns: repeat(2, 1fr); }
  .ds-grid--4 { grid-template-columns: repeat(2, 1fr); }
  .ak-method__steps { grid-template-columns: repeat(2, 1fr); }
  .ak-industries__grid { grid-template-columns: repeat(2, 1fr); }
  .ak-trust__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .ds-section { padding: var(--ds-space-20) 0; }
  .ds-section--hero { padding: var(--ds-space-24) 0 var(--ds-space-16); }
  .ds-grid--2, .ds-grid--3, .ds-grid--4 { grid-template-columns: 1fr; }
  .ds-container { padding: 0 var(--ds-space-5); }
  .ds-nav__links { display: none; }
  .ak-hero__image { display: none; }
  .ak-audit__grid { grid-template-columns: 1fr; }
  .ak-ozeero__grid { grid-template-columns: 1fr; }
  .ak-method__steps { grid-template-columns: 1fr; }
  .ak-industries__grid { grid-template-columns: 1fr; }
  .ak-investment__tiers { grid-template-columns: 1fr; }
  .ak-trust__grid { grid-template-columns: repeat(2, 1fr); }
  .ak-capabilities__list { grid-template-columns: 1fr; }
  .ak-footer__inner { flex-direction: column; gap: var(--ds-space-4); text-align: center; }
}

/* ─── LAZY LOAD ANIMATION ─── */
.ak-lazy { opacity: 0; transition: opacity 0.6s ease; }
.ak-lazy.loaded { opacity: 1; }

/* SECTION 01: CORPORATE IDENTITY STRIP */
.ak2-identity-strip {
  background-color: #0A0A0A;
  color: #FAF8F5;
  padding: 1rem 0; /* Thin and elegant */
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  z-index: 1000;
}

.ak2-identity-strip svg {
  height: 20px; /* Scaled for elegance */
  width: auto;
}

@media (max-width: 768px) {
  .ak2-identity-strip svg {
    height: 12px;
  }
}

/* IDENTITY STRIP IMAGE SUPPORT */
.ak2-identity-strip {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 0.5rem 0;
    background-color: #0A0A0A;
}
.oz-identity-strip__svg {
    height: 12px;
    width: auto;
    filter: invert(1) brightness(2); /* Force white for Ivory feel */
}