/* ============================================================
   SLEEKET SOLUTIONS — CUSTOM STYLES
   All brand colors reference CSS variables, never hardcoded.
   Colors sourced from brand_assets/colors.json
   ============================================================ */

/* ============================================================
   ROOT — BRAND COLOR & TYPOGRAPHY SYSTEM
   ============================================================ */
:root {
  /* Brand colors — canonical source: brand_assets/colors.json */
  --color-primary:        #117C8D;
  --color-primary-light:  #1F9E9F;
  --color-primary-dark:   #0C5A66;
  --color-accent:         #E97B33;
  --color-accent-light:   #F29A5A;
  --color-neutral-50:     #F7F5F2;
  --color-neutral-100:    #F0ECE6;
  --color-neutral-200:    #E3DDD6;
  --color-neutral-300:    #CFC7BD;
  --color-neutral-700:    #3F4A4F;
  --color-neutral-800:    #1F2A30;
  --color-neutral-900:    #0E171B;
  --color-success:        #15803D;
  --color-error:          #B91C1C;

  /* Typography */
  --font-display: 'DM Serif Display', Georgia, serif;
  --font-body:    'Source Sans 3', system-ui, sans-serif;

  /* Layout */
  --container-max:     1200px;
  --container-pad:     clamp(1.25rem, 4vw, 2.5rem);
  --section-pad-y:     clamp(4.5rem, 8vw, 7rem);
}

/* ============================================================
   BASE RESET & BODY
   ============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--color-neutral-900);
  background-color: var(--color-neutral-900);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img, svg {
  display: block;
  max-width: 100%;
}

/* ============================================================
   LAYOUT UTILITIES
   ============================================================ */
.container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.section-y {
  padding-block: var(--section-pad-y);
}

/* ============================================================
   TYPOGRAPHY CLASSES
   ============================================================ */
.heading-hero {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 5vw, 3.75rem);
  letter-spacing: -0.03em;
  line-height: 1.1;
  font-weight: 400;
  text-wrap: balance;
}

.heading-section {
  font-family: var(--font-display);
  font-size: clamp(1.875rem, 3.5vw, 2.5rem);
  letter-spacing: -0.02em;
  line-height: 1.2;
  font-weight: 400;
  text-wrap: balance;
}

.heading-card {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2vw, 1.625rem);
  letter-spacing: -0.01em;
  line-height: 1.3;
  font-weight: 400;
}

.overline {
  display: block;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 1rem;
}

.overline--light {
  color: var(--color-primary-light);
}

.overline--muted {
  color: rgba(207, 199, 189, 0.6);
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9375rem;
  letter-spacing: 0.04em;
  text-decoration: none;
  padding: 0.875rem 1.75rem;
  border-radius: 2px;
  border: none;
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  line-height: 1;
}

.btn--primary {
  background-color: var(--color-accent);
  color: #fff;
}
.btn--primary:hover {
  background-color: var(--color-accent-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(233, 123, 51, 0.32);
}
.btn--primary:focus-visible {
  outline: 3px solid var(--color-accent-light);
  outline-offset: 3px;
}
.btn--primary:active {
  transform: scale(0.98);
  box-shadow: none;
}

.btn--ghost {
  background-color: transparent;
  color: rgba(207, 199, 189, 0.85);
  border: 1.5px solid rgba(207, 199, 189, 0.25);
}
.btn--ghost:hover {
  color: white;
  border-color: rgba(255, 255, 255, 0.6);
  transform: translateY(-2px);
}
.btn--ghost:focus-visible {
  outline: 3px solid rgba(207, 199, 189, 0.5);
  outline-offset: 3px;
}
.btn--ghost:active {
  transform: scale(0.98);
}

.btn--outline {
  background-color: transparent;
  color: white;
  border: 1.5px solid rgba(255, 255, 255, 0.45);
}
.btn--outline:hover {
  background-color: white;
  color: var(--color-primary-dark);
  transform: translateY(-2px);
}
.btn--outline:focus-visible {
  outline: 3px solid white;
  outline-offset: 3px;
}
.btn--outline:active {
  transform: scale(0.98);
}

/* ============================================================
   HEADER / NAVIGATION
   ============================================================ */
#site-header {
  position: fixed;
  inset-block-start: 0;
  inset-inline: 0;
  z-index: 100;
  padding-block: 1.375rem;
  transition: background-color 0.35s ease, padding-block 0.3s ease, box-shadow 0.35s ease;
}

#site-header.is-scrolled {
  background-color: var(--color-neutral-900);
  padding-block: 0.875rem;
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.07);
}

.header-inner {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.logo-link {
  display: block;
  flex-shrink: 0;
  text-decoration: none;
  transition: opacity 0.2s ease;
}
.logo-link:hover { opacity: 0.85; }
.logo-link:focus-visible {
  outline: 2px solid var(--color-primary-light);
  outline-offset: 4px;
  border-radius: 2px;
}
.logo-link img {
  height: 36px;
  width: auto;
  /* Shift left to align cursor body with container content edge; bounded so logo stays within padding */
  margin-left: max(-25px, calc(var(--container-pad) * -0.45));
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.9375rem;
  letter-spacing: 0.01em;
  color: rgba(247, 245, 242, 0.75);
  text-decoration: none;
  transition: color 0.2s ease;
}
.nav-link:hover { color: rgba(247, 245, 242, 1); }
.nav-link:focus-visible {
  outline: 2px solid var(--color-primary-light);
  outline-offset: 4px;
  border-radius: 2px;
}

.nav-cta {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.875rem;
  letter-spacing: 0.04em;
  color: white;
  background-color: var(--color-accent);
  padding: 0.625rem 1.25rem;
  border-radius: 2px;
  text-decoration: none;
  white-space: nowrap;
  transition: background-color 0.2s ease, transform 0.2s ease;
}
.nav-cta:hover {
  background-color: var(--color-accent-light);
  transform: translateY(-1px);
}
.nav-cta:focus-visible {
  outline: 3px solid var(--color-accent-light);
  outline-offset: 3px;
}
.nav-cta:active { transform: scale(0.98); }

/* Hamburger */
.hamburger-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  border-radius: 2px;
}
.hamburger-btn:focus-visible {
  outline: 2px solid var(--color-primary-light);
  outline-offset: 2px;
}
.hamburger-btn span {
  display: block;
  width: 22px;
  height: 1.5px;
  background-color: rgba(247, 245, 242, 0.9);
  transition: transform 0.3s ease, opacity 0.3s ease;
  border-radius: 1px;
}
.hamburger-btn[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}
.hamburger-btn[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.hamburger-btn[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* Mobile Drawer & Overlay */
#mobile-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.55);
  z-index: 98;
  backdrop-filter: blur(2px);
}
#mobile-overlay.is-open { display: block; }

#mobile-drawer {
  position: fixed;
  inset-block: 0;
  inset-inline-end: 0;
  width: min(320px, 85vw);
  background-color: var(--color-neutral-900);
  border-left: 1px solid rgba(255, 255, 255, 0.09);
  padding: 5rem 1.75rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 0;
  z-index: 99;
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}
#mobile-drawer.is-open { transform: translateX(0); }

.mobile-nav-link {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 1.125rem;
  color: rgba(247, 245, 242, 0.8);
  text-decoration: none;
  padding-block: 0.875rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  display: block;
  transition: color 0.2s ease, padding-left 0.2s ease;
}
.mobile-nav-link:hover {
  color: white;
  padding-left: 0.5rem;
}
.mobile-nav-link:focus-visible {
  outline: 2px solid var(--color-primary-light);
  outline-offset: 3px;
}

.mobile-cta-wrap {
  margin-top: 2rem;
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  background-color: var(--color-neutral-900);
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: saturate(0.65) contrast(1.1);
}
.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(14, 23, 27, 0.97) 0%,
    rgba(14, 23, 27, 0.72) 40%,
    rgba(14, 23, 27, 0.38) 100%
  );
}
.hero__topo {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.06;
  color: var(--color-primary-light);
  overflow: hidden;
}
.hero__grain {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero__content {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
  padding-block: clamp(6rem, 12vw, 9rem) clamp(4rem, 8vw, 7rem);
}

.hero__content-inner {
  max-width: 820px;
}

.hero__overline {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary-light);
  margin-bottom: 1.625rem;
}
.hero__overline::before {
  content: '';
  display: block;
  width: 36px;
  height: 1.5px;
  background-color: var(--color-primary-light);
  flex-shrink: 0;
}

.hero__headline {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 5.5vw, 3.875rem);
  letter-spacing: -0.03em;
  line-height: 1.08;
  color: white;
  margin-bottom: 1.625rem;
  font-weight: 400;
  max-width: 780px;
  text-wrap: balance;
}

.hero__sub {
  font-size: clamp(1.0625rem, 1.8vw, 1.25rem);
  line-height: 1.65;
  color: rgba(207, 199, 189, 0.88);
  max-width: 580px;
  margin-bottom: 2.75rem;
  font-weight: 400;
}

.hero__actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero__scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  z-index: 1;
  color: rgba(207, 199, 189, 0.4);
  font-family: var(--font-body);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.hero__scroll-line {
  width: 1px;
  height: 44px;
  background: linear-gradient(to bottom, rgba(207, 199, 189, 0.45), transparent);
  animation: scroll-pulse 2.2s ease-in-out infinite;
}
@keyframes scroll-pulse {
  0%, 100% { opacity: 0.45; transform: scaleY(1); }
  50%       { opacity: 0.85; transform: scaleY(1.15); }
}

/* ============================================================
   CAPABILITY SECTION — "What Has Changed in AI"
   Background: neutral-50 (cream)
   ============================================================ */
.capability {
  position: relative;
  background-color: var(--color-neutral-50);
  padding-block: var(--section-pad-y);
  overflow: hidden;
}

.capability__topo {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.045;
  color: var(--color-primary);
}

.capability__grid {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: clamp(3rem, 6vw, 5.5rem);
  align-items: start;
  position: relative;
  z-index: 1;
}

.capability__intro-heading {
  color: var(--color-neutral-900);
  margin-bottom: 1.125rem;
}

.capability__intro-body {
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--color-neutral-700);
}

.capability__note {
  margin-top: 1.75rem;
  padding: 1.125rem 1.25rem;
  border-left: 2.5px solid var(--color-primary);
  background-color: var(--color-neutral-100);
}
.capability__note p {
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--color-neutral-700);
  font-style: italic;
}
.capability__note p + p {
  margin-top: 0.75rem;
}

.capability-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.capability-list__item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding-block: 1.125rem;
  border-bottom: 1px solid var(--color-neutral-200);
}
.capability-list__item:first-child {
  border-top: 1px solid var(--color-neutral-200);
}

.capability-list__marker {
  flex-shrink: 0;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-primary);
  margin-top: 0.575em;
}

.capability-list__text {
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--color-neutral-800);
  font-weight: 400;
}

/* ============================================================
   OPERATIONS SECTION — "Where It Intersects With Your Operation"
   Background: neutral-800 (dark)
   ============================================================ */
.operations {
  background-color: var(--color-neutral-800);
  padding-block: var(--section-pad-y);
}

.operations__header {
  max-width: 680px;
  margin-bottom: 3rem;
}

.operations__heading {
  color: white;
  margin-bottom: 1rem;
}

.operations__sub {
  font-size: 1.0625rem;
  line-height: 1.7;
  color: rgba(207, 199, 189, 0.75);
}

.ops-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1px;
  background-color: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.08);
  margin-bottom: 3rem;
}

.ops-card {
  background-color: var(--color-neutral-800);
  padding: 1.875rem 1.5rem;
  transition: background-color 0.25s ease;
}
.ops-card:hover {
  background-color: rgba(255, 255, 255, 0.04);
}

.ops-card__num {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.625rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary-light);
  display: block;
  margin-bottom: 0.75rem;
}

.ops-card__title {
  font-family: var(--font-display);
  font-size: 1.125rem;
  letter-spacing: -0.01em;
  line-height: 1.3;
  color: white;
  margin-bottom: 0.625rem;
}

.ops-card__body {
  font-size: 0.875rem;
  line-height: 1.6;
  color: rgba(207, 199, 189, 0.65);
}

.operations__pullquote {
  max-width: 640px;
  border-left: 3px solid var(--color-primary);
  padding-left: 1.5rem;
}
.operations__pullquote blockquote {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.125rem, 2vw, 1.375rem);
  line-height: 1.5;
  color: rgba(247, 245, 242, 0.9);
  margin-bottom: 0.625rem;
}
.operations__pullquote cite {
  font-style: normal;
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  color: rgba(207, 199, 189, 0.5);
  font-family: var(--font-body);
  font-weight: 500;
  text-transform: uppercase;
}

/* ============================================================
   PATH SECTION — "A Structured Path Forward"
   Background: neutral-100 (light cream)
   ============================================================ */
.path {
  background-color: var(--color-neutral-100);
  padding-block: var(--section-pad-y);
}

.path__header {
  max-width: 680px;
  margin-bottom: 3.5rem;
}

.path__heading {
  color: var(--color-neutral-900);
  margin-bottom: 0.875rem;
}

.path__sub {
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--color-neutral-700);
}

.path-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid var(--color-neutral-200);
}

.path-step {
  display: grid;
  grid-template-columns: 80px 1fr 2fr;
  gap: 2rem;
  align-items: start;
  padding-block: 2.25rem;
  border-bottom: 1px solid var(--color-neutral-200);
  transition: background-color 0.2s ease;
}
.path-step:hover {
  background-color: rgba(255, 255, 255, 0.6);
  margin-inline: -1.5rem;
  padding-inline: 1.5rem;
}

.path-step__num {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--color-primary);
  letter-spacing: -0.02em;
  line-height: 1;
  padding-top: 0.2em;
  opacity: 0.5;
}

.path-step__title {
  font-family: var(--font-display);
  font-size: clamp(1.125rem, 1.75vw, 1.375rem);
  letter-spacing: -0.01em;
  line-height: 1.25;
  color: var(--color-neutral-900);
  padding-top: 0.15em;
}

.path-step__body {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--color-neutral-700);
}

.path-step__deliverable {
  margin-top: 0.875rem;
  font-size: 0.875rem;
  line-height: 1.65;
  color: var(--color-neutral-700);
  padding: 0.625rem 0.875rem;
  background-color: rgba(233, 123, 51, 0.055);
  border-left: 2px solid var(--color-accent);
}
.path-step__deliverable::before {
  content: 'Deliverable';
  display: block;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.5625rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.3rem;
}

.path-step__outcome {
  margin-top: 0.625rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-primary);
  letter-spacing: 0.01em;
  display: flex;
  align-items: flex-start;
  gap: 0.375rem;
}
.path-step__outcome::before {
  content: '→';
  flex-shrink: 0;
}

/* ============================================================
   ABOUT SECTION
   Background: neutral-50 (cream)
   ============================================================ */
.about {
  background-color: var(--color-neutral-50);
  padding-block: var(--section-pad-y);
}

.about__grid {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: clamp(3rem, 6vw, 5rem);
  align-items: center;
}

.about__img-wrap {
  position: relative;
  padding-inline-start: 1.25rem;
  padding-block-end: 1.25rem;
}
.about__img-wrap img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  filter: saturate(0.8) contrast(1.05);
  display: block;
  position: relative;
  z-index: 1;
}
.about__img-accent {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 55%;
  height: 55%;
  border: 2px solid var(--color-primary);
  pointer-events: none;
  z-index: 0;
}

.about__heading {
  color: var(--color-neutral-900);
  margin-bottom: 1.25rem;
}

.about__pullquote {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.1875rem;
  line-height: 1.55;
  color: var(--color-primary-dark);
  border-left: 3px solid var(--color-primary);
  padding-left: 1.25rem;
  margin-block: 1.75rem;
}

.about__body {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--color-neutral-700);
  margin-bottom: 1rem;
}

/* Founder bio card */
.founder-bio {
  margin-block: 1.75rem;
  padding: 1.25rem 1.375rem;
  background-color: white;
  border: 1px solid var(--color-neutral-200);
}

.founder-bio__header {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  margin-bottom: 0.75rem;
}

.founder-bio__monogram {
  flex-shrink: 0;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background-color: var(--color-primary);
  color: white;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.6875rem;
  letter-spacing: 0.04em;
  display: flex;
  align-items: center;
  justify-content: center;
}

.founder-bio__name {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  letter-spacing: -0.01em;
  color: var(--color-neutral-900);
  display: block;
  font-weight: 400;
}

.founder-bio__role {
  display: block;
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-top: 0.2rem;
}

.founder-bio__summary {
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--color-neutral-700);
  font-style: italic;
  margin-bottom: 0.875rem;
}

.founder-bio__expanded {
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transition: max-height 0.45s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s ease;
}
.founder-bio__expanded.is-open {
  max-height: 400px;
  opacity: 1;
}
.founder-bio__expanded p {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--color-neutral-700);
  padding-bottom: 0.875rem;
}

.founder-bio__linkedin {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  color: var(--color-primary);
  text-decoration: none;
  margin-bottom: 1rem;
  transition: color 0.2s ease;
}
.founder-bio__linkedin:hover { color: var(--color-primary-dark); }
.founder-bio__linkedin:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: 2px;
}

.founder-bio__toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  color: var(--color-primary);
  transition: color 0.2s ease;
}
.founder-bio__toggle:hover { color: var(--color-primary-dark); }
.founder-bio__toggle:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: 2px;
}
.founder-bio__toggle svg {
  transition: transform 0.3s ease;
}
.founder-bio__toggle[aria-expanded="true"] svg {
  transform: rotate(180deg);
}

/* ============================================================
   INSIGHTS SECTION
   Background: neutral-50
   ============================================================ */
.insights {
  background-color: var(--color-neutral-50);
  padding-block: var(--section-pad-y);
  border-top: 1px solid var(--color-neutral-200);
}

.insights__header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 2.75rem;
  flex-wrap: wrap;
}

.insights__heading {
  color: var(--color-neutral-900);
}

.insights__note {
  font-size: 0.875rem;
  color: var(--color-neutral-300);
  font-style: italic;
  font-family: var(--font-body);
}

.insights-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.insight-card {
  background-color: white;
  border: 1px solid var(--color-neutral-200);
  padding: 0;
  display: flex;
  flex-direction: column;
  transition: box-shadow 0.25s ease, transform 0.25s ease;
}
.insight-card:hover {
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1);
  transform: translateY(-4px);
}

.insight-card__img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  filter: saturate(0.8) contrast(1.05);
  display: block;
}

.insight-card__body {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.insight-card__meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.875rem;
}

.insight-card__tag {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.625rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.insight-card__date {
  font-size: 0.8125rem;
  color: var(--color-neutral-300);
}

.insight-card__title {
  font-family: var(--font-display);
  font-size: clamp(1.125rem, 1.75vw, 1.375rem);
  letter-spacing: -0.01em;
  line-height: 1.3;
  color: var(--color-neutral-900);
  margin-bottom: 0.875rem;
  text-wrap: balance;
}

.insight-card__desc {
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--color-neutral-700);
  flex: 1;
  margin-bottom: 1.5rem;
}

.insight-card__link {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.875rem;
  letter-spacing: 0.04em;
  color: var(--color-primary);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  align-self: flex-start;
  transition: gap 0.2s ease, color 0.2s ease;
}
.insight-card__link:hover {
  color: var(--color-primary-dark);
  gap: 0.625rem;
}
.insight-card__link:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ============================================================
   CONTACT SECTION
   Background: neutral-900 (dark)
   ============================================================ */
.contact {
  position: relative;
  background-color: var(--color-neutral-900);
  padding-block: var(--section-pad-y);
  overflow: hidden;
}

.contact__dot-grid {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
}

.contact__inner {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: clamp(3rem, 6vw, 5rem);
  position: relative;
  z-index: 1;
}

.contact__intro-heading {
  color: white;
  margin-bottom: 1.125rem;
}
.contact__intro p {
  font-size: 1.0625rem;
  line-height: 1.7;
  color: rgba(207, 199, 189, 0.78);
}
.contact__note {
  margin-top: 1.5rem;
  padding: 1.125rem 1.25rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background-color: rgba(255, 255, 255, 0.04);
}
.contact__note p {
  font-size: 0.9rem;
  line-height: 1.6;
  color: rgba(207, 199, 189, 0.6);
  font-style: italic;
}

.contact__form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}
.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}
.form-field label {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.6875rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: rgba(207, 199, 189, 0.55);
  display: block;
}
.form-field input,
.form-field textarea,
.form-field select {
  font-family: var(--font-body);
  font-size: 1rem;
  color: white;
  background-color: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: 2px;
  padding: 0.8125rem 1rem;
  transition: border-color 0.2s ease, background-color 0.2s ease;
  resize: vertical;
  outline: none;
  width: 100%;
  appearance: none;
}
.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus {
  border-color: var(--color-primary-light);
  background-color: rgba(255, 255, 255, 0.09);
}
.form-field input::placeholder,
.form-field textarea::placeholder {
  color: rgba(207, 199, 189, 0.28);
}
.form-field textarea {
  min-height: 130px;
}
.form-submit {
  display: flex;
  justify-content: flex-start;
  padding-top: 0.25rem;
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background-color: var(--color-neutral-900);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-block: 2.75rem;
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}

.footer__logo {
  text-decoration: none;
  display: block;
  transition: opacity 0.2s ease;
}
.footer__logo:hover { opacity: 0.75; }
.footer__logo:focus-visible {
  outline: 2px solid var(--color-primary-light);
  outline-offset: 4px;
  border-radius: 2px;
}
.footer__logo img {
  height: 26px;
  width: auto;
}

.footer__nav {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  flex-wrap: wrap;
}
.footer__link {
  font-family: var(--font-body);
  font-size: 0.875rem;
  color: rgba(207, 199, 189, 0.55);
  text-decoration: none;
  transition: color 0.2s ease;
}
.footer__link:hover { color: rgba(207, 199, 189, 0.9); }
.footer__link:focus-visible {
  outline: 2px solid var(--color-primary-light);
  outline-offset: 3px;
  border-radius: 2px;
}

.footer__copy {
  font-size: 0.8125rem;
  color: rgba(207, 199, 189, 0.35);
  line-height: 1.5;
}

/* ============================================================
   SCROLL REVEAL ANIMATIONS — Progressive Enhancement
   Elements visible by default. JS adds `.js-animate` to enable.
   ============================================================ */
.js-animate .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.js-animate .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.js-animate .reveal-d1 { transition-delay: 0.1s; }
.js-animate .reveal-d2 { transition-delay: 0.2s; }
.js-animate .reveal-d3 { transition-delay: 0.3s; }
.js-animate .reveal-d4 { transition-delay: 0.4s; }
.js-animate .reveal-d5 { transition-delay: 0.5s; }

/* ============================================================
   RESPONSIVE — TABLET (≤1024px)
   ============================================================ */
@media (max-width: 1024px) {
  .capability__grid { grid-template-columns: 1fr; }
  .ops-grid { grid-template-columns: repeat(3, 1fr); }
  .about__grid { grid-template-columns: 1fr; }
  .about__img-wrap { max-width: 440px; }
  .contact__inner { grid-template-columns: 1fr; }
  .path-step { grid-template-columns: 64px 1fr; }
  .path-step__body { grid-column: 2 / -1; margin-top: -0.75rem; }
}

/* ============================================================
   RESPONSIVE — MOBILE (≤768px)
   ============================================================ */
@media (max-width: 768px) {
  .main-nav { display: none; }
  .hamburger-btn { display: flex; }

  .hero__content { max-width: 100%; }
  .hero__sub { font-size: 1.0625rem; }
  .hero__actions { flex-direction: column; align-items: flex-start; }

  .ops-grid { grid-template-columns: repeat(2, 1fr); }

  .path-step { grid-template-columns: 1fr; gap: 0.5rem; }
  .path-step__num { font-size: 0.875rem; opacity: 1; }
  .path-step__body { margin-top: 0; }
  .path-step:hover { margin-inline: 0; padding-inline: 0; }

  .about__img-wrap { max-width: 100%; }
  .about__img-wrap img { aspect-ratio: 4 / 3; }

  .insights-grid { grid-template-columns: 1fr; }
  .insights__header { flex-direction: column; gap: 0.5rem; }

  .form-row { grid-template-columns: 1fr; }

  .footer__inner { flex-direction: column; align-items: flex-start; gap: 1.5rem; }
  .footer__nav { gap: 1rem; }
}

/* ============================================================
   RESPONSIVE — SMALL MOBILE (≤480px)
   ============================================================ */
@media (max-width: 480px) {
  .ops-grid { grid-template-columns: 1fr; }
}