/* ============================================================
   S&S PROJECT ADVISORY — DESIGN SYSTEM
   Navy #192C3B (primary/dark) + Deep Teal #175761 (accent)
   Authoritative, senior, calm, precise.
   ============================================================ */

:root {
  /* Type scale */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.25rem);
  --text-3xl: clamp(2.5rem, 1rem + 4vw, 4.5rem);
  --text-hero: clamp(2.75rem, 0.5rem + 6vw, 6rem);

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

  --radius-sm: 0.25rem;
  --radius-md: 0.4rem;
  --radius-lg: 0.6rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);

  --content-narrow: 640px;
  --content-default: 980px;
  --content-wide: 1240px;
  --content-full: 100%;

  --font-display: 'Fraunces', 'Iowan Old Style', Georgia, serif;
  --font-body: 'General Sans', 'Segoe UI', sans-serif;
}

:root,
[data-theme='light'] {
  /* Surfaces */
  --color-bg: #fefefe;
  --color-surface: #ffffff;
  --color-surface-2: #f5f6f6;
  --color-surface-offset: #eef1f1;
  --color-surface-offset-2: #e4e8e8;
  --color-divider: oklch(0.2 0.02 220 / 0.1);
  --color-border: oklch(0.2 0.02 220 / 0.14);

  /* Text */
  --color-text: #192c3b;
  --color-text-muted: #4d5c68;
  --color-text-faint: #8a97a1;
  --color-text-inverse: #fefefe;

  /* Primary = Navy */
  --color-primary: #192c3b;
  --color-primary-hover: #0f1e29;
  --color-primary-active: #0a141c;
  --color-primary-highlight: #dde3e7;

  /* Accent = Deep Teal */
  --color-accent: #175761;
  --color-accent-hover: #114249;
  --color-accent-active: #0b3238;
  --color-accent-highlight: #dbe9ea;

  /* Status (muted, tone-matched, used sparingly) */
  --color-warning: #8a5a1f;
  --color-warning-highlight: #f1e3cf;
  --color-success: #2f6b46;
  --color-success-highlight: #dbe9de;

  --shadow-sm: 0 1px 2px oklch(0.2 0.03 220 / 0.06);
  --shadow-md: 0 4px 16px oklch(0.2 0.03 220 / 0.09);
  --shadow-lg: 0 16px 40px oklch(0.2 0.03 220 / 0.14);
}

/* This is a light-only brand site by design (navy/teal/white authority palette).
   Dark mode variant provided for system preference respect. */
[data-theme='dark'] {
  --color-bg: #101a22;
  --color-surface: #16232d;
  --color-surface-2: #1b2b36;
  --color-surface-offset: #1f313d;
  --color-surface-offset-2: #24394649;
  --color-divider: oklch(0.9 0.01 220 / 0.1);
  --color-border: oklch(0.9 0.01 220 / 0.16);

  --color-text: #eef2f4;
  --color-text-muted: #aab8c2;
  --color-text-faint: #6f818c;
  --color-text-inverse: #16232d;

  --color-primary: #c7d3da;
  --color-primary-hover: #dee6ea;
  --color-primary-active: #eef2f4;
  --color-primary-highlight: #24394a;

  --color-accent: #4fa3ad;
  --color-accent-hover: #6ebac3;
  --color-accent-active: #89c8cf;
  --color-accent-highlight: #1c3d41;

  --color-warning: #d9a35c;
  --color-warning-highlight: #3a2f1c;
  --color-success: #7fbb92;
  --color-success-highlight: #1e3324;

  --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.3);
  --shadow-md: 0 4px 16px oklch(0 0 0 / 0.4);
  --shadow-lg: 0 16px 40px oklch(0 0 0 / 0.5);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg: #101a22;
    --color-surface: #16232d;
    --color-surface-2: #1b2b36;
    --color-surface-offset: #1f313d;
    --color-surface-offset-2: #24394649;
    --color-divider: oklch(0.9 0.01 220 / 0.1);
    --color-border: oklch(0.9 0.01 220 / 0.16);
    --color-text: #eef2f4;
    --color-text-muted: #aab8c2;
    --color-text-faint: #6f818c;
    --color-text-inverse: #16232d;
    --color-primary: #c7d3da;
    --color-primary-hover: #dee6ea;
    --color-primary-active: #eef2f4;
    --color-primary-highlight: #24394a;
    --color-accent: #4fa3ad;
    --color-accent-hover: #6ebac3;
    --color-accent-active: #89c8cf;
    --color-accent-highlight: #1c3d41;
    --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.3);
    --shadow-md: 0 4px 16px oklch(0 0 0 / 0.4);
    --shadow-lg: 0 16px 40px oklch(0 0 0 / 0.5);
  }
}

/* ============================================================
   BASE ELEMENT STYLES
   ============================================================ */

body {
  background-color: var(--color-bg);
}

.container {
  max-width: var(--content-default);
  margin-inline: auto;
  padding-inline: var(--space-5);
}
.container--wide {
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: var(--space-5);
}
.container--narrow {
  max-width: var(--content-narrow);
  margin-inline: auto;
  padding-inline: var(--space-5);
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  letter-spacing: -0.01em;
}

h1 {
  font-size: var(--text-hero);
  font-weight: 600;
}
h2 {
  font-size: var(--text-2xl);
  font-weight: 600;
}
h3 {
  font-size: var(--text-lg);
  font-weight: 600;
}

p {
  color: var(--color-text-muted);
}

a {
  color: var(--color-accent);
  text-decoration: none;
}
a:hover {
  color: var(--color-accent-hover);
}

.eyebrow {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
}

/* ============================================================
   SKIP LINK
   ============================================================ */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 200;
  background: var(--color-primary);
  color: var(--color-text-inverse);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-sm);
}
.skip-link:focus {
  left: var(--space-4);
  top: var(--space-4);
}

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-divider);
  transition:
    transform 0.3s cubic-bezier(0.16, 1, 0.3, 1),
    box-shadow 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.site-header--hidden {
  transform: translateY(-100%);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  padding-block: var(--space-2);
}
.brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}
.brand img {
  display: block;
  height: 62px;
  width: auto;
  max-width: none;
}
.brand .logo-mark--dark { display: none; }
[data-theme='dark'] .brand .logo-mark--light { display: none; }
[data-theme='dark'] .brand .logo-mark--dark { display: block; }
.brand-word {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-sm);
  letter-spacing: 0.02em;
  color: var(--color-primary);
  white-space: nowrap;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}
.main-nav > .header-actions {
  display: none;
}
.nav-links {
  display: flex;
  gap: var(--space-5);
  align-items: center;
}
.nav-links a {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text);
  padding: var(--space-2) 0;
  border-bottom: 2px solid transparent;
  white-space: nowrap;
}
.nav-links a:hover,
.nav-links a[aria-current='page'] {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.nav-toggle {
  display: none;
  padding: var(--space-2);
  border-radius: var(--radius-sm);
}
.nav-toggle svg {
  width: 24px;
  height: 24px;
  color: var(--color-primary);
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 600;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  min-height: 44px;
  white-space: nowrap;
}
.btn-primary {
  background: var(--color-accent);
  color: #fefefe;
}
.btn-primary:hover {
  background: var(--color-accent-hover);
  color: #fefefe;
  box-shadow: var(--shadow-md);
}
.btn-secondary {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-border);
}
.btn-secondary:hover {
  background: var(--color-surface-2);
  border-color: var(--color-primary);
}
.btn-ghost-inverse {
  background: transparent;
  color: #fefefe;
  border-color: oklch(1 0 0 / 0.35);
}
.btn-ghost-inverse:hover {
  background: oklch(1 0 0 / 0.1);
  border-color: oklch(1 0 0 / 0.6);
}
.btn-block {
  width: 100%;
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  background: #192c3b;
  color: #fefefe;
  overflow: hidden;
  padding-block: clamp(var(--space-20), 12vw, var(--space-32))
    clamp(var(--space-16), 10vw, var(--space-24));
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 82% 8%, oklch(0.42 0.05 195 / 0.5), transparent 55%),
    linear-gradient(160deg, #192c3b 0%, #14232f 55%, #0e1b24 100%);
  z-index: 0;
}
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    100deg,
    oklch(1 0 0 / 0.025) 0px,
    oklch(1 0 0 / 0.025) 1px,
    transparent 1px,
    transparent 64px
  );
  z-index: 0;
}
.hero-inner {
  position: relative;
  z-index: 1;
}
.hero .eyebrow {
  color: #6fb4bd;
}
.hero h1 {
  margin-top: var(--space-5);
  max-width: 18ch;
  color: #fefefe;
}
.hero .lede {
  margin-top: var(--space-6);
  max-width: 46ch;
  font-size: var(--text-lg);
  color: oklch(0.95 0.01 220 / 0.86);
}
.hero-actions {
  display: flex;
  gap: var(--space-4);
  margin-top: var(--space-10);
  flex-wrap: wrap;
}
.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-6);
  margin-top: var(--space-16);
  padding-top: var(--space-10);
  border-top: 1px solid oklch(1 0 0 / 0.14);
  max-width: 760px;
}
.hero-stat-value {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: #fefefe;
  font-weight: 600;
}
.hero-stat-label {
  font-size: var(--text-xs);
  color: oklch(0.95 0.01 220 / 0.65);
  margin-top: var(--space-1);
}

/* ============================================================
   SECTION RHYTHM
   ============================================================ */
.section {
  padding-block: clamp(var(--space-16), 8vw, var(--space-24));
}
.section--tight {
  padding-block: clamp(var(--space-12), 6vw, var(--space-16));
}
.section--surface {
  background: var(--color-surface-2);
}
.section--dark {
  background: #192c3b;
  color: #fefefe;
}
.section--dark p {
  color: oklch(0.95 0.01 220 / 0.75);
}
.section--dark h2,
.section--dark h3 {
  color: #fefefe;
}
.section-head {
  max-width: 640px;
  margin-bottom: var(--space-12);
}
.section-head h2 {
  margin-top: var(--space-3);
}
.section-head--wide {
  max-width: 780px;
}

/* ============================================================
   PILLARS (What we do)
   ============================================================ */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--color-divider);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.pillar-card {
  background: var(--color-surface);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.pillar-index {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: var(--color-accent);
}
.pillar-card h3 {
  color: var(--color-primary);
}
.pillar-services {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-top: var(--space-2);
}
.pillar-services li {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  padding-left: var(--space-4);
  position: relative;
}
.pillar-services li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 6px;
  height: 1px;
  background: var(--color-accent);
}

/* ============================================================
   SECTORS
   ============================================================ */
.sectors-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-5);
}
.sector-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  background: var(--color-surface);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  min-height: 100%;
}
.sector-card h3 {
  color: var(--color-primary);
}
.sector-card p {
  font-size: var(--text-sm);
}
.sector-tag {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.sector-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: start;
  padding-block: clamp(var(--space-12), 6vw, var(--space-20));
  border-bottom: 1px solid var(--color-divider);
}
.sector-detail:last-child {
  border-bottom: none;
}
.sector-detail-number {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  color: var(--color-accent-highlight);
  line-height: 1;
}
[data-theme='dark'] .sector-detail-number {
  color: var(--color-surface-offset);
}

/* ============================================================
   WARNING SIGNS
   ============================================================ */
.warning-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-1) var(--space-10);
}
.warning-item {
  display: flex;
  gap: var(--space-5);
  padding-block: var(--space-6);
  border-bottom: 1px solid var(--color-divider);
}
.warning-item:nth-last-child(-n + 2) {
  border-bottom: none;
}
.warning-num {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: var(--color-accent);
  flex-shrink: 0;
  width: 2.4ch;
}
.warning-item h3 {
  font-size: var(--text-base);
  color: var(--color-primary);
  margin-bottom: var(--space-1);
}
.warning-item p {
  font-size: var(--text-sm);
}

/* ============================================================
   CASE STUDY CARDS
   ============================================================ */
.case-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-6);
}
.case-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.case-card .sector-tag {
  color: var(--color-accent);
}
.case-card h3 {
  color: var(--color-primary);
  font-size: var(--text-base);
}
.case-card p {
  font-size: var(--text-sm);
}
.case-card .case-link {
  margin-top: auto;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
}

.case-full {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 0;
  background: var(--color-surface);
  overflow: hidden;
}
.case-full-content {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: var(--space-10);
  padding: clamp(var(--space-6), 4vw, var(--space-10));
}
.case-visual {
  display: block;
  width: 100%;
  line-height: 0;
  border-bottom: 1px solid var(--color-border);
  background: #122837;
}
.case-visual img {
  display: block;
  width: 100%;
  height: auto;
}
.case-visual--tool {
  background: #eef2f1;
}
.case-full + .case-full {
  margin-top: var(--space-8);
}
.case-full-meta {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.case-full-meta dt {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-faint);
  font-weight: 600;
}
.case-full-meta dd {
  font-size: var(--text-sm);
  color: var(--color-primary);
  font-weight: 600;
  margin-top: var(--space-1);
}
.case-body dl {
  display: grid;
  gap: var(--space-5);
}
.case-body dt {
  font-family: var(--font-display);
  font-size: var(--text-base);
  color: var(--color-accent);
  margin-bottom: var(--space-1);
}
.case-body dd {
  font-size: var(--text-base);
  color: var(--color-text-muted);
}

.notice-box {
  background: var(--color-accent-highlight);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  display: flex;
  gap: var(--space-5);
  align-items: flex-start;
  margin-top: var(--space-12);
}
[data-theme='dark'] .notice-box {
  background: var(--color-surface-offset);
}
.notice-box p {
  color: var(--color-text);
}

/* ============================================================
   WHY CLIENTS (icons at natural size, no colored circles)
   ============================================================ */
.reasons-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-8);
}
.reason {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.reason svg {
  width: 28px;
  height: 28px;
  color: var(--color-accent);
}
.reason h3 {
  font-size: var(--text-base);
}
.reason p {
  font-size: var(--text-sm);
}

/* ============================================================
   OFFERS TABLE / CARDS
   ============================================================ */
.offers-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-5);
}
.offer-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  background: var(--color-surface);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.offer-card h3 {
  color: var(--color-primary);
  font-size: var(--text-base);
}
.offer-meta {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-top: auto;
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-divider);
}
.offer-meta div dt {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-faint);
  font-weight: 600;
}
.offer-meta div dd {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

/* ============================================================
   CTA BAND
   ============================================================ */
.cta-band {
  background: #192c3b;
  color: #fefefe;
  border-radius: var(--radius-xl);
  padding: clamp(var(--space-10), 6vw, var(--space-16));
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--space-10);
  align-items: center;
  position: relative;
  overflow: hidden;
}
.cta-band::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 90% 10%, oklch(0.42 0.05 195 / 0.45), transparent 60%);
}
.cta-band > * {
  position: relative;
  z-index: 1;
}
.cta-band h2 {
  color: #fefefe;
}
.cta-band p {
  color: oklch(0.95 0.01 220 / 0.8);
}
.cta-band-actions {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

/* ============================================================
   FORM
   ============================================================ */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-16);
}
.form-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: clamp(var(--space-6), 4vw, var(--space-10));
}
.form-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
}
.field {
  margin-bottom: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.field label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
}
.field input,
.field select,
.field textarea {
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  font-size: var(--text-base);
  min-height: 44px;
}
.field textarea {
  min-height: 120px;
  resize: vertical;
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 1px;
  border-color: var(--color-accent);
}
.field-required::after {
  content: ' *';
  color: var(--color-accent);
}
.form-note {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  margin-top: var(--space-4);
}
.form-success {
  display: none;
  text-align: center;
  padding: var(--space-12) var(--space-6);
}
.form-success.is-visible {
  display: block;
}
.form-success svg {
  width: 48px;
  height: 48px;
  color: var(--color-success);
  margin: 0 auto var(--space-4);
}
[data-form-fields].is-hidden {
  display: none;
}

.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}
.contact-info-item h3 {
  color: var(--color-primary);
  font-size: var(--text-base);
  margin-bottom: var(--space-1);
}
.contact-info-item p {
  font-size: var(--text-sm);
}
.contact-info-item a {
  font-weight: 600;
}

/* ============================================================
   ABOUT
   ============================================================ */
.about-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}
.about-portrait {
  aspect-ratio: 4/5;
  border-radius: var(--radius-lg);
  background: linear-gradient(155deg, #192c3b, #0d1922);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}
.about-portrait::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 30% 20%, oklch(0.45 0.06 195 / 0.55), transparent 60%),
    repeating-linear-gradient(
      120deg,
      oklch(1 0 0 / 0.04) 0px,
      oklch(1 0 0 / 0.04) 1px,
      transparent 1px,
      transparent 44px
    );
}
.about-portrait img {
  position: relative;
  z-index: 1;
  width: 62%;
}
[data-theme='dark'] .about-portrait img {
  filter: brightness(0) invert(1);
}
.about-portrait-quote {
  position: relative;
  z-index: 1;
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: #fefefe;
  padding: var(--space-10);
  text-align: left;
  max-width: 26ch;
}

.about-portrait-inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  padding: var(--space-10);
  width: 100%;
  height: 100%;
  justify-content: center;
}
.about-portrait-inner .about-portrait-quote { padding: 0; }
.founder-monogram {
  display: inline-grid;
  place-items: center;
  width: 64px;
  height: 64px;
  border-radius: var(--radius-full);
  border: 1px solid oklch(1 0 0 / 0.35);
  color: #8ebfc1;
  font-family: var(--font-display);
  font-size: var(--text-lg);
  letter-spacing: 0.04em;
}
.founder-attrib { margin: 0; color: #fefefe; display: flex; flex-direction: column; gap: 2px; }
.founder-attrib strong { font-weight: 600; font-size: var(--text-base); }
.founder-attrib span { font-size: var(--text-sm); color: oklch(1 0 0 / 0.7); }
.founder-stats {
  margin: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  padding-top: var(--space-6);
  border-top: 1px solid oklch(1 0 0 / 0.18);
}
.founder-stats dt { font-family: var(--font-display); font-size: var(--text-xl); color: #8ebfc1; line-height: 1; }
.founder-stats dd { margin: var(--space-1) 0 0; font-size: var(--text-xs); color: oklch(1 0 0 / 0.75); line-height: 1.4; }
.founder-lede { margin-top: var(--space-5); font-size: var(--text-lg); color: var(--color-primary); line-height: 1.45; }
.capability-tags {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: var(--space-3);
}
.capability-tags li {
  padding: var(--space-4) var(--space-5);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-accent);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-primary);
}

.timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.timeline-item {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: var(--space-6);
  padding-block: var(--space-6);
  border-bottom: 1px solid var(--color-divider);
}
.timeline-item:last-child {
  border-bottom: none;
}
.timeline-sector {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-accent);
}
.timeline-item h3 {
  font-size: var(--text-base);
  color: var(--color-primary);
  margin-bottom: var(--space-1);
}
.timeline-item p {
  font-size: var(--text-sm);
}

.value-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-6);
}
.value-item {
  padding: var(--space-6) 0;
  border-top: 1px solid var(--color-divider);
}
.value-item h3 {
  color: var(--color-primary);
  font-size: var(--text-base);
}
.value-item p {
  font-size: var(--text-sm);
}

/* ============================================================
   ARTICLE / INSIGHTS
   ============================================================ */
.article-hero {
  padding-block: clamp(var(--space-16), 8vw, var(--space-20)) var(--space-10);
}
.article-hero .eyebrow {
  color: var(--color-accent);
}
.article-meta {
  display: flex;
  gap: var(--space-4);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  margin-top: var(--space-5);
}
.article-body {
  max-width: 68ch;
  margin-inline: auto;
}
.article-body h2 {
  font-size: var(--text-xl);
  margin-top: var(--space-12);
  margin-bottom: var(--space-4);
  color: var(--color-primary);
}
.article-body p {
  margin-bottom: var(--space-5);
  font-size: var(--text-base);
  max-width: none;
}
.article-body .lede {
  font-size: var(--text-lg);
  color: var(--color-text);
}
.signal-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  margin: var(--space-8) 0;
}
.signal-item {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: var(--space-5);
}
.signal-num {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: var(--color-accent);
}
.signal-item h3 {
  font-size: var(--text-base);
  color: var(--color-primary);
  margin-bottom: var(--space-1);
}
.pull-quote {
  border-left: none;
  margin: var(--space-10) 0;
  padding: var(--space-8);
  background: var(--color-surface-2);
  border-radius: var(--radius-lg);
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: var(--color-primary);
}

/* ============================================================
   SERVICES TABLE
   ============================================================ */
.pillar-block {
  padding-block: clamp(var(--space-10), 6vw, var(--space-16));
  border-bottom: 1px solid var(--color-divider);
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: var(--space-10);
}
.pillar-block:last-of-type {
  border-bottom: none;
}
.pillar-block-head .eyebrow {
  display: block;
  margin-bottom: var(--space-3);
}
.pillar-block-head h2 {
  font-size: var(--text-xl);
}
.service-list-detailed {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}
.service-item {
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--color-divider);
}
.service-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}
.service-item h3 {
  font-size: var(--text-base);
  color: var(--color-primary);
  margin-bottom: var(--space-1);
}
.service-item p {
  font-size: var(--text-sm);
}

/* ============================================================
   PAGE HERO (interior pages)
   ============================================================ */
.page-hero {
  background: #192c3b;
  color: #fefefe;
  padding-block: clamp(var(--space-16), 8vw, var(--space-20)) clamp(var(--space-10), 5vw, var(--space-12));
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 88% 0%, oklch(0.42 0.05 195 / 0.5), transparent 55%);
}
.page-hero-inner {
  position: relative;
  z-index: 1;
}
.page-hero .eyebrow {
  color: #6fb4bd;
}
.page-hero h1 {
  font-size: var(--text-2xl);
  margin-top: var(--space-4);
  max-width: 24ch;
  color: #fefefe;
}
.page-hero .lede {
  margin-top: var(--space-5);
  max-width: 52ch;
  font-size: var(--text-base);
  color: oklch(0.95 0.01 220 / 0.82);
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: #0e1922;
  color: oklch(0.95 0.01 220 / 0.7);
  padding-block: var(--space-16) var(--space-8);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: var(--space-10);
  padding-bottom: var(--space-12);
  border-bottom: 1px solid oklch(1 0 0 / 0.1);
}
.footer-brand img {
  display: block;
  height: 96px;
  width: auto;
  margin-bottom: var(--space-5);
}
.footer-brand p {
  font-size: var(--text-sm);
  color: oklch(0.95 0.01 220 / 0.6);
  max-width: 32ch;
}
.footer-col h3 {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: oklch(0.95 0.01 220 / 0.85);
  margin-bottom: var(--space-4);
}
.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.footer-col a {
  font-size: var(--text-sm);
  color: oklch(0.95 0.01 220 / 0.65);
}
.footer-col a:hover {
  color: #fefefe;
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-6);
  font-size: var(--text-xs);
  color: oklch(0.95 0.01 220 / 0.5);
  flex-wrap: wrap;
  gap: var(--space-4);
}

/* ============================================================
   THEME TOGGLE
   ============================================================ */
.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  color: var(--color-primary);
}
.theme-toggle:hover {
  background: var(--color-surface-2);
}

/* ============================================================
   SCROLL REVEAL
   ============================================================ */
html.js-reveal [data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition:
    opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
html.js-reveal [data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1023px) {
  .pillars-grid,
  .sectors-grid,
  .case-grid,
  .offers-grid,
  .reasons-grid,
  .warning-list,
  .value-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .about-hero,
  .contact-layout,
  .sector-detail,
  .pillar-block {
    grid-template-columns: 1fr;
  }
  .sector-detail-number {
    font-size: var(--text-2xl);
  }
  .cta-band {
    grid-template-columns: 1fr;
  }
  .case-full-content {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 767px) {
  .main-nav {
    position: fixed;
    inset: 64px 0 0 0;
    background: var(--color-bg);
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-6) var(--space-5);
    gap: var(--space-8);
    transform: translateX(100%);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 90;
    overflow-y: auto;
  }
  .main-nav.is-open {
    transform: translateX(0);
  }
  .nav-links {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-2);
  }
  .nav-links a {
    padding: var(--space-4) 0;
    font-size: var(--text-lg);
    border-bottom: 1px solid var(--color-divider);
  }
  .main-nav > .header-actions {
    display: flex;
  }
  .main-nav > .header-actions .btn-primary {
    width: 100%;
  }
  .header-inner > .header-actions .btn-primary {
    display: none;
  }
  .nav-toggle {
    display: inline-flex;
  }
  .pillars-grid,
  .sectors-grid,
  .case-grid,
  .offers-grid,
  .reasons-grid,
  .warning-list,
  .value-grid {
    grid-template-columns: 1fr;
  }
  .hero-stats {
    grid-template-columns: 1fr;
    gap: var(--space-5);
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  .timeline-item {
    grid-template-columns: 1fr;
    gap: var(--space-2);
  }
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
  .case-full-content {
    padding: var(--space-6);
  }
}

@media (max-width: 480px) {
  .hero-actions,
  .cta-band-actions {
    flex-direction: column;
    align-items: stretch;
  }
}

/* Delivery System additions */
.framework-grid,.template-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:var(--space-5);margin-top:var(--space-7)}
.framework-card,.template-grid article{border:1px solid var(--color-divider);padding:var(--space-6);background:var(--color-bg);border-radius:var(--radius-sm)}
.framework-card span{display:block;font-weight:700;opacity:.5;margin-bottom:var(--space-4)}
.template-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.template-grid article h3{margin-bottom:var(--space-2)}
@media(max-width:900px){.framework-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:640px){.framework-grid,.template-grid{grid-template-columns:1fr}}
/* VISUAL PROTOTYPE V3 */
.hero-prototype{padding:clamp(6rem,11vw,10rem) 0 5rem;background:#122837;color:#fff;position:relative;overflow:hidden}.hero-prototype .prototype-hero-grid{position:relative;z-index:1}.prototype-hero-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:clamp(3rem,7vw,8rem);align-items:end}.prototype-hero-copy h1{font-size:clamp(4rem,8vw,7.8rem);line-height:.86;letter-spacing:-.055em;margin:.25em 0}.prototype-hero-copy h1 em{color:#8ebfc1;font-style:normal}.prototype-hero-copy .lede{max-width:720px;color:#dbe5e8;font-size:clamp(1.15rem,2vw,1.45rem)}.prototype-hero-panel{border-top:1px solid #ffffff59;border-bottom:1px solid #ffffff33;padding:1rem 0}.signal-label,.signal-foot{font-size:.68rem;letter-spacing:.15em;color:#9fb2ba;padding:.6rem 0}.signal-row{display:grid;grid-template-columns:2.5rem 1fr;gap:.3rem 1rem;padding:1rem 0;border-top:1px solid #ffffff1f}.signal-row span{font-size:.72rem;color:#8ebfc1}.signal-row strong{font-size:1.05rem}.signal-row small{grid-column:2;color:#b7c7cc}.signal-foot b{color:#8ebfc1;padding:0 .5rem}.intent-strip{background:#f0f3f2;padding:2rem 0 2.5rem}.intent-grid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid #b8c3c4}.intent-grid a{padding:1.4rem 1.3rem 1rem 0;border-right:1px solid #cbd3d3;text-decoration:none;color:var(--color-text);display:grid;grid-template-columns:1fr auto;gap:.45rem;margin-right:1.3rem}.intent-grid b{font-size:1.35rem}.intent-grid span{grid-column:1;font-size:.88rem;color:var(--color-text-muted)}.intent-grid i{grid-column:2;grid-row:1/3;font-style:normal;align-self:center}.split-intro,.template-grid{display:grid;grid-template-columns:1fr 1fr;gap:8vw}.split-intro h2,.system-stage h2,.case-stage h2,.capability-stage h2,.template-stage h2{font-size:clamp(2.3rem,4vw,4rem);letter-spacing:-.04em}.big-copy{font-size:1.35rem;line-height:1.55}.system-stage{background:#192c3b;color:#fff}.system-stage h2 span{color:#8ebfc1}.system-visual{display:grid;grid-template-columns:2fr 1fr;gap:4rem;margin-top:3rem}.core-stack>div{display:grid;grid-template-columns:3rem 1fr 2fr;gap:1rem;padding:1.4rem 0;border-top:1px solid #ffffff33;align-items:center}.core-stack small{color:#8ebfc1}.core-stack span{color:#b8c9cf;font-size:.9rem}.overlay-stack{border-left:1px solid #ffffff33;padding-left:2rem}.overlay-stack p{font-size:.7rem;letter-spacing:.16em;color:#8ebfc1}.overlay-stack span{display:block;padding:.7rem 0;border-bottom:1px solid #ffffff1f}.system-cta{display:flex;justify-content:space-between;gap:2rem;border-top:1px solid #ffffff33;margin-top:2rem;padding-top:1.5rem}.system-stage .text-link{color:#fff}.case-grid-proto{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:1.2rem}.case-feature,.case-side a{background:#eef2f1;color:var(--color-text);text-decoration:none;padding:2rem;display:block;transition:.2s}.case-feature:hover,.case-side a:hover{transform:translateY(-3px);background:#e5ebea}.case-feature{min-height:520px;display:flex;flex-direction:column}.case-feature .case-spacer{flex:1}.case-number,.case-side small{font-size:.7rem;letter-spacing:.13em;color:#175761}.case-feature h3{font-size:2rem}.case-side{display:grid;gap:1.2rem}.case-side a{min-height:250px}.case-side h3{font-size:1.45rem}.section-tail{margin-top:2rem}.capability-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--color-border)}.capability-grid>div{padding:1.8rem 2rem 2rem 0;border-bottom:1px solid var(--color-border);margin-right:2rem}.capability-grid b{font-size:1.15rem}.capability-grid p{font-size:.9rem;color:var(--color-text-muted)}.template-stage{background:#eef2f1}.template-grid{align-items:center}.template-board{background:#fff;box-shadow:0 20px 60px #192c3b1f;padding:1.5rem}.template-tab{font-size:.7rem;letter-spacing:.13em;padding:.5rem 0 1.2rem;border-bottom:2px solid #192c3b;display:flex;justify-content:space-between}.template-tab span{color:#175761}.template-row{display:grid;grid-template-columns:1fr 1.5fr;gap:1rem;padding:1.1rem 0;border-bottom:1px solid #d9dfdf}.template-row span{font-size:.82rem;color:#66757b}.prototype-cta{background:#0f202b;color:#fff;padding:6rem 0;text-align:center}.prototype-cta h2{font-size:clamp(2.5rem,5vw,5rem);margin:.25em 0 .6em}.prototype-cta .btn{margin:.3rem}.section{padding:clamp(4.5rem,8vw,8rem) 0}@media(max-width:850px){.prototype-hero-grid,.split-intro,.system-visual,.template-grid{grid-template-columns:1fr}.intent-grid{grid-template-columns:1fr 1fr}.case-grid-proto{grid-template-columns:1fr}.capability-grid{grid-template-columns:1fr 1fr}.prototype-hero-panel{margin-top:2rem}}@media(max-width:560px){.intent-grid,.capability-grid{grid-template-columns:1fr}.core-stack>div{grid-template-columns:2rem 1fr}.core-stack span{grid-column:2}.system-cta{display:block}}

@media (max-width: 767px) {
  .brand img { height: 46px; }
  .footer-brand img { height: 80px; }
}

/* Eight-link menu: tighten spacing on laptop widths so the header never overflows */
@media (min-width: 1024px) and (max-width: 1399px) {
  .header-inner { gap: var(--space-4); }
  .nav-links { gap: var(--space-4); }
  .header-actions { gap: var(--space-3); }
  .header-actions .btn-primary { padding-inline: var(--space-4); }
}
@media (min-width: 1024px) and (max-width: 1239px) {
  .brand img { height: 52px; }
  .nav-links { gap: var(--space-3); }
  .nav-links a { font-size: 0.8125rem; }
  .header-inner > .header-actions .btn-primary { display: none; }
}
.about-portrait { aspect-ratio: auto; min-height: 520px; align-self: stretch; }
@media (max-width: 1023px) { .about-portrait { min-height: 0; } }
.about-hero p + p { margin-top: var(--space-4); }
.founder-lede { font-size: clamp(1.1rem, 1rem + 0.4vw, 1.3rem); }
.capability-tags { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.capability-tags li { display: flex; align-items: center; min-height: 4.5rem; }
@media (max-width: 1023px) { .capability-tags { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .capability-tags { grid-template-columns: 1fr; } .capability-tags li { min-height: 0; } .founder-stats { grid-template-columns: 1fr 1fr; } }
.footer-bottom > span:first-child { max-width: 62ch; line-height: 1.5; }
.sectors-grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.sectors-grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.further-sectors { margin-top: var(--space-12); }
.overlay-stack span.overlay-also { border-bottom: none; font-size: .85rem; color: #8ebfc1; padding-top: 1rem; }
@media (max-width: 1023px) { .sectors-grid--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 767px) { .sectors-grid--2, .sectors-grid--3 { grid-template-columns: 1fr; } }
.about-portrait .founder-photo { width: 116px; height: 116px; border-radius: var(--radius-full); object-fit: cover; border: 2px solid #8ebfc1; box-shadow: 0 8px 24px rgb(0 0 0 / 0.35); position: relative; z-index: 1; }
[data-theme='dark'] .about-portrait .founder-photo { filter: none; }
.case-confidential { margin-top: var(--space-4); max-width: 62ch; font-size: var(--text-sm); color: #8ebfc1; padding-left: var(--space-4); border-left: 2px solid #8ebfc1; }
.system-cta p { color: #b8c9cf; }
@media (min-width: 1024px) {
  .offer-card--wide { grid-column: 1 / -1; display: grid; grid-template-columns: 1fr 2fr; column-gap: var(--space-8); align-items: start; grid-template-rows: auto 1fr; }
  .offer-card--wide h3, .offer-card--wide > p { grid-column: 1; }
  .offer-card--wide .offer-meta { grid-column: 2; grid-row: 1 / span 2; margin-top: 0; }
}
.hero-proposition { display:block; color:#fff; font-weight:600; margin-bottom:.35em; }
@media (min-width:1024px){.offer-card--wide > p{margin-top:var(--space-2);} .offer-card--wide .offer-meta{border-top:0;padding-top:0;}}
.hp-field { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.form-error { margin-bottom: var(--space-4); padding: var(--space-3) var(--space-4); border-left: 3px solid #b3261e; background: rgba(179,38,30,.07); color: #8c1d18; font-size: var(--text-sm); border-radius: var(--radius-sm, 4px); }
[data-theme="dark"] .form-error { color: #f2b8b5; background: rgba(242,184,181,.08); }
.form-note a { color: inherit; text-decoration: underline; }
.privacy-body h2 { font-size: var(--text-lg); margin-top: var(--space-10); }
.privacy-body ul { margin-top: var(--space-4); padding-left: 1.2em; list-style: disc; }
.privacy-body li { margin-top: var(--space-2); }
.privacy-body li strong { color: var(--color-text); }
.privacy-table { width: 100%; border-collapse: collapse; margin-top: var(--space-5); font-size: var(--text-sm); }
.privacy-table th, .privacy-table td { text-align: left; vertical-align: top; padding: var(--space-3) var(--space-4); border-bottom: 1px solid var(--color-border); }
.privacy-table th { font-weight: 600; color: var(--color-text); background: var(--color-surface-2, rgba(0,0,0,.03)); }
@media (max-width: 600px) { .privacy-table th, .privacy-table td { padding: var(--space-3) var(--space-2); } }
.privacy-body table + p, .privacy-body ul + p { margin-top: var(--space-5); }