/* ==========================================================================
   NovaTechAI — Design system
   1. Tokens
   2. Fonts, reset & base
   3. Typography
   4. Layout primitives
   5. Components
   6. Header & navigation
   7. Hero
   8. Page sections
   9. Footer
   10. Motion & utilities
   11. Responsive
   ========================================================================== */

/* 1. Tokens ---------------------------------------------------------------- */

:root {
  /* Ink surfaces (midnight navy) */
  --ink-950: #04080f;
  --ink-900: #070d18;
  --ink-850: #0a1322;
  --ink-800: #0e1a2c;
  --ink-750: #13223a;
  --ink-700: #1a2b45;

  /* Paper surfaces */
  --white: #ffffff;
  --paper: #f7f9fc;
  --paper-2: #eff3f8;
  --paper-3: #e6ecf4;

  /* Hairlines */
  --line: #dfe5ee;
  --line-2: #ccd6e3;
  --line-ink: rgba(255, 255, 255, 0.10);
  --line-ink-2: rgba(255, 255, 255, 0.18);

  /* Text — every pair below meets WCAG AA on its intended surface */
  --text: #0b1626;
  --text-2: #46566e;
  --text-3: #566780;
  --on-ink: #f2f6fc;
  --on-ink-2: #a9b8ce;
  --on-ink-3: #97a6bf;

  /* Accent */
  --cyan: #45d6f2;
  --cyan-soft: #6fe2fb;
  --violet: #a98bff;
  --accent: #0b54cc;          /* links and marks on light surfaces */
  --accent-strong: #0a45a8;
  --brand-blue: #1b47be;      /* call-to-action band */
  --brand-blue-soft: #c9d8ff;

  /* The one gradient in the system. Used sparingly. */
  --gradient: linear-gradient(103deg, var(--cyan) 0%, var(--violet) 100%);

  /* Type */
  --font-display: "NovaTech Serif Display", Georgia, "Times New Roman", serif;
  --font-text: "NovaTech Serif Text", Georgia, "Times New Roman", serif;
  --font-sans: "NovaTech Sans", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;

  --fs-display: clamp(2.55rem, 1.35rem + 4.2vw, 4.7rem);
  --fs-h2: clamp(1.95rem, 1.25rem + 2.4vw, 3.15rem);
  --fs-h3: clamp(1.15rem, 1.05rem + 0.4vw, 1.4rem);
  --fs-lead: clamp(1.06rem, 1rem + 0.45vw, 1.28rem);
  --fs-body: 1.0625rem;
  --fs-sm: 0.9375rem;
  --fs-xs: 0.8125rem;
  --fs-label: 0.6875rem;

  --tracking-label: 0.14em;

  /* Space */
  --gutter: clamp(1.25rem, 0.7rem + 2.6vw, 4rem);
  --section-y: clamp(4.25rem, 2.5rem + 6.2vw, 8rem);

  /* Shape */
  --r-sm: 2px;
  --r-md: 4px;
  --r-lg: 6px;

  /* Elevation */
  --shadow-sm: 0 1px 2px rgba(9, 20, 40, 0.05), 0 2px 6px rgba(9, 20, 40, 0.04);
  --shadow-md: 0 10px 28px -12px rgba(9, 20, 40, 0.2), 0 2px 6px rgba(9, 20, 40, 0.04);
  --shadow-lg: 0 28px 60px -28px rgba(9, 20, 40, 0.32), 0 4px 12px rgba(9, 20, 40, 0.05);

  /* Motion */
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --dur: 220ms;

  --header-h: 76px;
}

/* 2. Fonts, reset & base --------------------------------------------------- */

@font-face {
  font-family: "NovaTech Sans";
  src: url("../fonts/novatech-sans.woff2") format("woff2");
  font-weight: 400 800;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "NovaTech Serif Display";
  src: url("../fonts/novatech-serif-display.woff2") format("woff2");
  font-weight: 400 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "NovaTech Serif Text";
  src: url("../fonts/novatech-serif-text.woff2") format("woff2");
  font-weight: 400 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "NovaTech Serif Text";
  src: url("../fonts/novatech-serif-text-italic.woff2") format("woff2");
  font-weight: 400 700;
  font-style: italic;
  font-display: swap;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: calc(var(--header-h) + 24px);
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: 1.62;
  font-synthesis-weight: none;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body.is-locked {
  overflow: hidden;
}

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

img {
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
  color: inherit;
}

h1,
h2,
h3,
h4,
p,
ul,
ol,
figure,
blockquote,
dl {
  margin: 0;
}

ul,
ol {
  padding: 0;
  list-style: none;
}

::selection {
  background: var(--cyan);
  color: var(--ink-900);
}

/* Focus — visible on both light and dark surfaces */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 1px;
}

.on-ink :focus-visible,
.site-header :focus-visible,
.site-footer :focus-visible {
  outline-color: var(--cyan);
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 200;
  padding: 0.7rem 1.1rem;
  background: var(--white);
  color: var(--text);
  font-size: var(--fs-sm);
  font-weight: 600;
  border-radius: var(--r-md);
  box-shadow: var(--shadow-lg);
  transform: translateY(-180%);
  transition: transform var(--dur) var(--ease);
}

.skip-link:focus-visible {
  transform: none;
  outline-color: var(--accent);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.icon-defs {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

/* 3. Typography ------------------------------------------------------------ */

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.022em;
  line-height: 1.1;
  text-wrap: balance;
}

h1 {
  font-size: var(--fs-display);
  line-height: 1.03;
  letter-spacing: -0.03em;
}

h2 {
  font-size: var(--fs-h2);
  line-height: 1.08;
  letter-spacing: -0.026em;
}

h3 {
  font-size: var(--fs-h3);
  line-height: 1.25;
}

/* Muted continuation inside a heading — the system's only heading accent */
.muted {
  color: var(--text-3);
  font-weight: 400;
}

.on-ink .muted {
  color: var(--on-ink-3);
}

p {
  text-wrap: pretty;
}

strong {
  font-weight: 700;
}

.lead {
  font-size: var(--fs-lead);
  line-height: 1.55;
  color: var(--text-2);
  max-width: 58ch;
}

.on-ink .lead {
  color: var(--on-ink-2);
}

.kicker {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin-bottom: 1.15rem;
  font-size: var(--fs-label);
  font-weight: 700;
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: var(--text-3);
}

.kicker::before {
  content: "";
  flex: none;
  width: 26px;
  height: 2px;
  background: var(--accent);
}

.on-ink .kicker {
  color: var(--on-ink-3);
}

.on-ink .kicker::before {
  background: var(--gradient);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-size: var(--fs-label);
  font-weight: 700;
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: var(--on-ink-2);
}

.eyebrow::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
}

/* 4. Layout primitives ----------------------------------------------------- */

.container {
  width: min(1280px, 100% - (var(--gutter) * 2));
  margin-inline: auto;
}

.container--narrow {
  width: min(1020px, 100% - (var(--gutter) * 2));
}

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

.section--tight {
  padding-block: clamp(3rem, 2rem + 3.5vw, 5rem);
}

.surface-paper {
  background: var(--paper);
}

.surface-paper-2 {
  background: var(--paper-2);
}

.surface-white {
  background: var(--white);
}

.surface-ink {
  position: relative;
  isolation: isolate;
  background: var(--ink-900);
  color: var(--on-ink);
}

.surface-ink::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(60% 70% at 82% 0%, rgba(69, 214, 242, 0.08), transparent 70%),
    radial-gradient(50% 60% at 8% 100%, rgba(169, 139, 255, 0.07), transparent 70%);
}

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(1.75rem, 1rem + 3vw, 5rem);
  align-items: end;
  margin-bottom: clamp(2.5rem, 1.5rem + 3vw, 4rem);
}

.section-head__intro {
  color: var(--text-2);
  max-width: 46ch;
  font-size: var(--fs-sm);
}

.on-ink .section-head__intro {
  color: var(--on-ink-2);
}

/* 5. Components ------------------------------------------------------------ */

.icon {
  width: 1em;
  height: 1em;
  flex: none;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.75;
  stroke-linecap: square;
  stroke-linejoin: miter;
}

.icon--lg {
  width: 1.5rem;
  height: 1.5rem;
  stroke-width: 1.5;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.75rem;
  min-height: 50px;
  padding: 0.8rem 1.15rem;
  border: 1px solid transparent;
  border-radius: var(--r-md);
  font-size: var(--fs-sm);
  font-weight: 600;
  letter-spacing: -0.005em;
  cursor: pointer;
  transition:
    background-color var(--dur) var(--ease),
    color var(--dur) var(--ease),
    border-color var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease),
    transform var(--dur) var(--ease);
}

.btn .icon {
  transition: transform var(--dur) var(--ease);
}

.btn:hover .icon {
  transform: translate(2px, -2px);
}

.btn:active {
  transform: translateY(1px);
}

.btn--primary {
  background: var(--gradient);
  color: var(--ink-900);
}

.btn--primary:hover {
  box-shadow: 0 10px 26px -12px rgba(69, 214, 242, 0.65);
}

.btn--ink {
  background: var(--ink-900);
  color: var(--on-ink);
}

.btn--ink:hover {
  background: var(--ink-750);
}

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

.btn--light:hover {
  background: var(--paper-2);
  box-shadow: var(--shadow-md);
}

.btn--outline {
  border-color: var(--line-2);
  color: var(--text);
  background: transparent;
}

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

.on-ink .btn--outline {
  border-color: var(--line-ink-2);
  color: var(--on-ink);
}

.on-ink .btn--outline:hover {
  border-color: var(--cyan);
  background: rgba(69, 214, 242, 0.08);
}

/* Inline arrow link */
.arrow-link {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding-block: 0.45rem;
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--accent);
  border-bottom: 1px solid var(--line-2);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.arrow-link .icon {
  transition: transform var(--dur) var(--ease);
}

.arrow-link:hover {
  color: var(--accent-strong);
  border-color: currentColor;
}

.arrow-link:hover .icon {
  transform: translate(2px, -2px);
}

.on-ink .arrow-link {
  color: var(--cyan);
  border-color: var(--line-ink-2);
}

.on-ink .arrow-link:hover {
  color: var(--cyan-soft);
  border-color: currentColor;
}

/* Small uppercase tag */
.tag {
  display: inline-block;
  padding: 0.35rem 0.6rem;
  border: 1px solid var(--line-2);
  border-radius: var(--r-sm);
  font-size: var(--fs-label);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-3);
}

.on-ink .tag {
  border-color: var(--line-ink-2);
  color: var(--on-ink-3);
}

/* Brand mark */
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-family: var(--font-sans);
  font-size: 1.16rem;
  font-weight: 800;
  letter-spacing: -0.035em;
  color: var(--on-ink);
}

.brand__mark {
  width: 28px;
  height: 28px;
  flex: none;
}

.brand__ai {
  color: var(--cyan);
}

/* 6. Header & navigation ---------------------------------------------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: background-color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.site-header.is-scrolled {
  background: rgba(7, 13, 24, 0.92);
  border-bottom-color: var(--line-ink);
  -webkit-backdrop-filter: saturate(160%) blur(10px);
  backdrop-filter: saturate(160%) blur(10px);
}

.nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: var(--header-h);
}

.nav {
  display: flex;
  align-items: center;
  gap: clamp(1.1rem, 0.4rem + 1.4vw, 2.1rem);
}

.nav__link {
  position: relative;
  padding-block: 0.4rem;
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--on-ink-2);
  transition: color var(--dur) var(--ease);
}

.nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 2px;
  background: var(--gradient);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur) var(--ease);
}

.nav__link:hover {
  color: var(--on-ink);
}

.nav__link:hover::after,
.nav__link[aria-current="page"]::after {
  transform: scaleX(1);
}

.nav__link[aria-current="page"] {
  color: var(--on-ink);
}

.nav__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.62rem 1rem;
  border: 1px solid var(--line-ink-2);
  border-radius: var(--r-md);
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--on-ink);
  transition:
    background-color var(--dur) var(--ease),
    border-color var(--dur) var(--ease),
    color var(--dur) var(--ease);
}

.nav__cta:hover {
  background: var(--white);
  border-color: var(--white);
  color: var(--ink-900);
}

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin-right: -10px;
  background: none;
  border: 1px solid var(--line-ink-2);
  border-radius: var(--r-md);
  cursor: pointer;
  color: var(--on-ink);
}

.nav-toggle__bars {
  position: relative;
  width: 18px;
  height: 12px;
}

.nav-toggle__bars span {
  position: absolute;
  left: 0;
  right: 0;
  height: 1.5px;
  background: currentColor;
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}

.nav-toggle__bars span:nth-child(1) {
  top: 0;
}

.nav-toggle__bars span:nth-child(2) {
  top: 5px;
}

.nav-toggle__bars span:nth-child(3) {
  top: 10px;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(1) {
  transform: translateY(5px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(3) {
  transform: translateY(-5px) rotate(-45deg);
}

/* 7. Hero ------------------------------------------------------------------- */

.hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--ink-900);
  color: var(--on-ink);
  margin-top: calc(var(--header-h) * -1);
  padding-top: calc(var(--header-h) + clamp(2.75rem, 1.5rem + 4.5vw, 5.5rem));
  padding-bottom: clamp(3.5rem, 2rem + 5vw, 6.5rem);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(52% 58% at 74% 20%, rgba(69, 214, 242, 0.13), transparent 68%),
    radial-gradient(46% 52% at 96% 86%, rgba(169, 139, 255, 0.12), transparent 70%),
    linear-gradient(180deg, var(--ink-850) 0%, var(--ink-900) 58%, var(--ink-950) 100%);
}

.hero__grid {
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(146, 187, 235, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(146, 187, 235, 0.055) 1px, transparent 1px);
  background-size: 88px 88px;
  -webkit-mask-image: radial-gradient(100% 78% at 68% 28%, #000 8%, transparent 76%);
  mask-image: radial-gradient(100% 78% at 68% 28%, #000 8%, transparent 76%);
  pointer-events: none;
}

.hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  gap: clamp(2.5rem, 1rem + 4.5vw, 5.5rem);
  align-items: center;
}

.hero h1 {
  margin-top: 1.5rem;
  max-width: 15ch;
}

.hero__deck {
  margin-top: 1.5rem;
  max-width: 52ch;
  font-size: var(--fs-lead);
  line-height: 1.55;
  color: var(--on-ink-2);
}

.ownership {
  margin-top: 1.75rem;
  padding: 0.9rem 0 0.9rem 1.15rem;
  border-left: 2px solid var(--cyan);
  font-family: var(--font-display);
  font-size: clamp(1.06rem, 1rem + 0.4vw, 1.24rem);
  line-height: 1.45;
  letter-spacing: -0.015em;
  color: var(--on-ink);
  max-width: 46ch;
}

.ownership b {
  font-weight: 600;
  color: var(--cyan);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.9rem 1.75rem;
  margin-top: 2rem;
}

.hero__contact {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.4rem 0.75rem;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line-ink);
  font-size: var(--fs-sm);
  color: var(--on-ink-3);
}

.hero__contact a {
  font-weight: 600;
  color: var(--cyan);
  border-bottom: 1px solid rgba(69, 214, 242, 0.4);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.hero__contact a:hover {
  color: var(--cyan-soft);
  border-color: currentColor;
}

/* Capability index — a functional hero panel, not decoration */
.cap-index {
  position: relative;
  border: 1px solid var(--line-ink);
  border-radius: var(--r-lg);
  background: linear-gradient(165deg, rgba(24, 42, 70, 0.72), rgba(8, 15, 28, 0.68));
  overflow: hidden;
}

.cap-index__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.05rem 1.4rem;
  border-bottom: 1px solid var(--line-ink);
  font-size: var(--fs-label);
  font-weight: 700;
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: var(--on-ink-3);
}

.cap-index__item {
  display: grid;
  grid-template-columns: 2.5rem 1fr auto;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 1.4rem;
  border-bottom: 1px solid var(--line-ink);
  color: var(--on-ink);
  transition: background-color var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}

.cap-index__item:last-child {
  border-bottom: 0;
}

.cap-index__item:hover {
  background: rgba(69, 214, 242, 0.07);
  padding-left: 1.75rem;
}

.cap-index__num {
  font-size: var(--fs-label);
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.cap-index__name {
  font-size: 0.97rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.cap-index__item .icon {
  color: var(--on-ink-3);
  transition: transform var(--dur) var(--ease), color var(--dur) var(--ease);
}

.cap-index__item:hover .icon {
  color: var(--cyan);
  transform: translateX(3px);
}

/* 8. Page sections ---------------------------------------------------------- */

/* Positioning statement */
.positioning {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(2rem, 1rem + 4vw, 5.5rem);
  align-items: start;
}

.positioning__body {
  display: grid;
  gap: 1.15rem;
  color: var(--text-2);
}

.positioning__body p:first-child {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 1.05rem + 0.85vw, 1.6rem);
  line-height: 1.4;
  letter-spacing: -0.02em;
  color: var(--text);
}

/* Service cards */
.card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
}

.service {
  display: flex;
  flex-direction: column;
  padding: clamp(1.75rem, 1.2rem + 1.6vw, 2.75rem);
  background: var(--white);
  transition: background-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.service:hover {
  background: var(--paper);
}

.service__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2.25rem;
}

.service__icon {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border: 1px solid var(--line-2);
  border-radius: var(--r-md);
  color: var(--accent);
}

.service__num,
.benefit__num,
.process__num,
.training-list__num {
  font-size: var(--fs-label);
  font-weight: 700;
  letter-spacing: 0.1em;
  font-variant-numeric: tabular-nums;
}

.service__num {
  color: var(--text-3);
}

.service h3 {
  margin-bottom: 0.6rem;
}

.service > p {
  color: var(--text-2);
  font-size: var(--fs-sm);
  max-width: 44ch;
}

.service__list {
  margin-top: auto;
  padding-top: 1.4rem;
  border-top: 1px solid var(--line);
}

.service__list li {
  display: flex;
  gap: 0.65rem;
  padding-block: 0.3rem;
  font-size: var(--fs-sm);
  color: var(--text-2);
}

.service__list li::before {
  content: "";
  flex: none;
  width: 6px;
  height: 6px;
  margin-top: 0.62em;
  border-radius: 1px;
  background: var(--accent);
  opacity: 0.75;
}

.service--dark {
  background: var(--ink-900);
  color: var(--on-ink);
}

.service--dark:hover {
  background: var(--ink-850);
}

.service--dark > p {
  color: var(--on-ink-2);
}

.service--dark .service__icon {
  border-color: var(--line-ink-2);
  color: var(--cyan);
}

.service--dark .service__num {
  color: var(--on-ink-3);
}

.service--dark .service__list {
  border-top-color: var(--line-ink);
}

.service--dark .service__list li {
  color: var(--on-ink-2);
}

.service--dark .service__list li::before {
  background: var(--cyan);
  opacity: 1;
}

/* Microsoft ecosystem */
.ms-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
  gap: clamp(2rem, 1rem + 4vw, 5rem);
  align-items: start;
}

.ms-intro {
  position: sticky;
  top: calc(var(--header-h) + 2rem);
}

.ms-intro .lead {
  margin-block: 1.5rem 1.75rem;
}

.ms-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
}

.ms-card {
  display: grid;
  grid-template-columns: 14px 1fr;
  gap: 0 0.9rem;
  padding: 1.6rem 1.5rem;
  background: var(--white);
  transition: background-color var(--dur) var(--ease);
}

.ms-card:hover {
  background: var(--paper);
}

.ms-card__dot {
  width: 12px;
  height: 12px;
  margin-top: 0.42em;
  border-radius: 1px;
}

.ms-card__dot[data-ms="azure"] { background: linear-gradient(135deg, #0f83c4, #0b5ea8); }
.ms-card__dot[data-ms="m365"] { background: linear-gradient(135deg, #c8431c, #b3820a); }
.ms-card__dot[data-ms="copilot"] { background: linear-gradient(135deg, #5b34d6, #0f7fb0); }
.ms-card__dot[data-ms="power"] { background: linear-gradient(135deg, #5e1f5e, #a52b66); }
.ms-card__dot[data-ms="fabric"] { background: linear-gradient(135deg, #0f7fb0, #8a6b06); }
.ms-card__dot[data-ms="dynamics"] { background: linear-gradient(135deg, #1a4bb0, #4f33c4); }

.ms-card h3 {
  font-size: 1.02rem;
  margin-bottom: 0.35rem;
}

.ms-card p {
  font-size: var(--fs-sm);
  color: var(--text-2);
}

.ms-note {
  margin-top: 1.5rem;
  padding: 1rem 1.2rem;
  border: 1px solid var(--line);
  border-left: 2px solid var(--text-3);
  border-radius: var(--r-sm);
  background: var(--paper);
  font-size: var(--fs-xs);
  line-height: 1.65;
  color: var(--text-2);
}

/* Representative work */
.case-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--line-ink);
  border: 1px solid var(--line-ink);
  border-radius: var(--r-lg);
  overflow: hidden;
}

.case {
  display: flex;
  flex-direction: column;
  padding: clamp(1.5rem, 1.1rem + 1.1vw, 2.1rem);
  background: var(--ink-850);
  transition: background-color var(--dur) var(--ease);
}

.case:hover {
  background: var(--ink-800);
}

.case__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 2.25rem;
}

.case h3 {
  margin-bottom: 0.75rem;
}

.case > p {
  font-size: var(--fs-sm);
  color: var(--on-ink-2);
}

.case__value {
  margin-top: auto;
  padding-top: 1.35rem;
  border-top: 1px solid var(--line-ink);
}

.case__value dt {
  font-size: var(--fs-label);
  font-weight: 700;
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 0.5rem;
}

.case__value dd {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.04rem;
  line-height: 1.35;
  color: var(--on-ink);
}

.case-footnote {
  margin-top: 1.5rem;
  font-size: var(--fs-xs);
  color: var(--on-ink-3);
  max-width: 70ch;
}

/* Benefits */
.benefits {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1.5rem, 1rem + 2vw, 3rem) clamp(1.5rem, 1rem + 2.5vw, 3.5rem);
}

.benefit {
  padding-top: 1.4rem;
  border-top: 2px solid var(--line-2);
}

.benefit__num {
  display: block;
  margin-bottom: 0.9rem;
  color: var(--accent);
}

.benefit h3 {
  font-size: 1.12rem;
  margin-bottom: 0.45rem;
}

.benefit p {
  font-size: var(--fs-sm);
  color: var(--text-2);
}

/* Process */
.process {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--line-2);
}

.process li {
  position: relative;
  padding: 1.9rem clamp(1rem, 0.5rem + 1.4vw, 2rem) 0 0;
}

.process li + li {
  padding-left: clamp(1rem, 0.5rem + 1.4vw, 2rem);
  border-left: 1px solid var(--line);
}

.process li::before {
  content: "";
  position: absolute;
  top: -5px;
  left: 0;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--white);
  border: 2px solid var(--accent);
}

.process li + li::before {
  left: clamp(1rem, 0.5rem + 1.4vw, 2rem);
}

.process__num {
  color: var(--accent);
}

.process h3 {
  margin: 0.9rem 0 0.45rem;
  font-size: 1.18rem;
}

.process p {
  font-size: var(--fs-sm);
  color: var(--text-2);
}

/* Training */
.training {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: clamp(2rem, 1rem + 4vw, 5rem);
  align-items: center;
}

.training-panel {
  position: relative;
  overflow: hidden;
  padding: clamp(2rem, 1.4rem + 2.2vw, 3.25rem);
  border-radius: var(--r-lg);
  background: var(--ink-900);
  color: var(--on-ink);
}

.training-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(70% 80% at 85% 8%, rgba(69, 214, 242, 0.13), transparent 70%);
}

.training-panel > * {
  position: relative;
}

/* Shared small-caps label used inside dark panels */
.panel-label {
  font-size: var(--fs-label);
  font-weight: 700;
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: var(--on-ink-3);
}

.training-panel__headline {
  margin-top: 0.9rem;
  font-family: var(--font-display);
  font-size: clamp(2.3rem, 1.6rem + 2.4vw, 3.25rem);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.035em;
}

.training-panel__headline span {
  display: block;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.training-panel > p:not([class]) {
  margin-top: 1.1rem;
  font-size: var(--fs-sm);
  color: var(--on-ink-2);
}

.training-panel dl {
  margin-top: 1.75rem;
  padding-top: 1.3rem;
  border-top: 1px solid var(--line-ink);
  display: grid;
  gap: 0.5rem;
}

.training-panel dt {
  font-size: var(--fs-label);
  font-weight: 700;
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: var(--cyan);
}

.training-panel dd {
  margin: 0;
  font-size: var(--fs-sm);
  color: var(--on-ink-2);
}

/* Group each term with its definition rather than spacing them evenly */
.training-panel dd + dt {
  margin-top: 0.75rem;
}

.training-list {
  margin-top: 1.9rem;
  border-top: 1px solid var(--line);
}

.training-list li {
  display: grid;
  grid-template-columns: 2.4rem 1fr;
  gap: 0.5rem 0.9rem;
  padding: 1.15rem 0;
  border-bottom: 1px solid var(--line);
}

.training-list__num {
  color: var(--accent);
  padding-top: 0.3em;
}

.training-list h3 {
  font-size: 1.05rem;
  margin-bottom: 0.25rem;
}

.training-list p {
  font-size: var(--fs-sm);
  color: var(--text-2);
}

/* Applied research */
.research {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(2rem, 1rem + 4vw, 5rem);
  align-items: center;
}

.research .lead {
  margin-block: 1.5rem;
}

.research__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 1.75rem;
}

.research-figure {
  width: 100%;
  border: 1px solid var(--line-ink);
  border-radius: var(--r-lg);
  background: linear-gradient(160deg, rgba(20, 36, 62, 0.7), rgba(7, 13, 24, 0.5));
  padding: clamp(1.25rem, 1rem + 1vw, 2rem);
}

/* The research method list sits on ink, so it inverts the training-list palette */
.research-method {
  margin-top: 1.1rem;
  border-top-color: var(--line-ink);
}

.research-method li {
  border-bottom-color: var(--line-ink);
}

.research-method li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.research-method .training-list__num {
  color: var(--cyan);
}

.research-method p {
  color: var(--on-ink-2);
}

/* Insights preview / article card */
.insight-preview {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--white);
  overflow: hidden;
  transition: box-shadow var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.insight-preview:hover {
  box-shadow: var(--shadow-lg);
}

.insight-preview__figure {
  position: relative;
  min-height: 300px;
  background: var(--ink-900);
  display: grid;
  place-items: center;
  padding: 2rem;
  overflow: hidden;
}

.insight-preview__body {
  display: flex;
  flex-direction: column;
  padding: clamp(1.75rem, 1.2rem + 1.8vw, 3rem);
}

.insight-preview__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  font-size: var(--fs-label);
  font-weight: 700;
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: var(--text-3);
}

.insight-preview h2,
.insight-preview h3 {
  margin: 1.5rem 0 0.85rem;
  font-size: clamp(1.45rem, 1.15rem + 1.1vw, 2.1rem);
  letter-spacing: -0.028em;
  line-height: 1.14;
}

/* One real link, stretched over the whole card, so the target is generous
   without nesting interactive elements. */
.insight-preview h2 a::after,
.insight-preview h3 a::after {
  content: "";
  position: absolute;
  inset: 0;
}

.figure-svg {
  width: 100%;
  max-width: 340px;
  height: auto;
}

.insights-more {
  margin-top: 1.75rem;
}

.insight-preview p:not([class]) {
  color: var(--text-2);
  font-size: var(--fs-sm);
  max-width: 52ch;
}

.insight-preview__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: auto;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--accent);
}

.insight-preview__link .icon {
  transition: transform var(--dur) var(--ease);
}

.insight-preview:hover .insight-preview__link .icon {
  transform: translate(2px, -2px);
}

/* Call-to-action band */
.cta-band {
  background: var(--brand-blue);
  color: var(--white);
  padding-block: clamp(3.5rem, 2.2rem + 4vw, 6rem);
}

.cta-band__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  gap: clamp(2rem, 1rem + 3.5vw, 4.5rem);
  align-items: end;
}

.cta-band .kicker {
  color: var(--brand-blue-soft);
}

.cta-band .kicker::before {
  background: var(--white);
}

.cta-band .muted {
  color: var(--brand-blue-soft);
}

.cta-band p:not([class]) {
  color: var(--brand-blue-soft);
  margin-bottom: 1.6rem;
  max-width: 46ch;
  font-size: var(--fs-sm);
}

/* 9. Footer ----------------------------------------------------------------- */

.site-footer {
  background: var(--ink-950);
  color: var(--on-ink-2);
  padding-block: clamp(3rem, 2rem + 2.5vw, 4.5rem) 1.75rem;
  font-size: var(--fs-sm);
}

.footer-top {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) repeat(3, minmax(0, 1fr));
  gap: clamp(2rem, 1rem + 3vw, 4rem);
  padding-bottom: clamp(2.25rem, 1.5rem + 2vw, 3.5rem);
  border-bottom: 1px solid var(--line-ink);
}

.footer-brand p:not([class]) {
  margin-top: 1rem;
  max-width: 34ch;
  color: var(--on-ink-3);
}

.footer-brand a.arrow-link {
  margin-top: 0.5rem;
}

.footer-col h2 {
  font-family: var(--font-sans);
  font-size: var(--fs-label);
  font-weight: 700;
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: var(--on-ink-3);
  margin-bottom: 1rem;
}

.footer-col li + li {
  margin-top: 0.55rem;
}

.footer-col a {
  transition: color var(--dur) var(--ease);
}

.footer-col a:hover {
  color: var(--on-ink);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem 2rem;
  padding-top: 1.6rem;
  font-size: var(--fs-xs);
  color: var(--on-ink-3);
}

.footer-bottom p {
  max-width: 82ch;
}

.footer-bottom a:hover {
  color: var(--on-ink);
}

/* 10. Motion & utilities ----------------------------------------------------- */

@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }

  .reveal {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 620ms var(--ease), transform 620ms var(--ease);
  }

  .reveal.is-visible {
    opacity: 1;
    transform: none;
  }

  .service:hover,
  .insight-preview:hover {
    transform: translateY(-2px);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

/* 11. Responsive ------------------------------------------------------------- */

@media (max-width: 1100px) {
  .hero__inner {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .hero h1 {
    max-width: 18ch;
  }

  .cap-index {
    max-width: 580px;
  }

  .ms-layout,
  .training,
  .research,
  .positioning {
    grid-template-columns: 1fr;
  }

  .ms-intro {
    position: static;
  }

  .research-figure {
    max-width: 520px;
  }

  .case-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .case:last-child {
    grid-column: 1 / -1;
  }
}

@media (max-width: 900px) {
  :root {
    --header-h: 66px;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .nav {
    position: fixed;
    inset: var(--header-h) 0 0;
    z-index: 90;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 1.25rem var(--gutter) 2.5rem;
    background: var(--ink-950);
    border-top: 1px solid var(--line-ink);
    overflow-y: auto;
    overscroll-behavior: contain;
  }

  .nav.is-open {
    display: flex;
  }

  .nav__link {
    padding-block: 1rem;
    border-bottom: 1px solid var(--line-ink);
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--on-ink);
  }

  .nav__link::after {
    display: none;
  }

  .nav__link[aria-current="page"] {
    color: var(--cyan);
  }

  .nav__cta {
    justify-content: space-between;
    margin-top: 1.5rem;
    padding: 0.9rem 1.1rem;
  }

  .site-header.is-open {
    background: var(--ink-950);
    border-bottom-color: var(--line-ink);
  }

  .section-head {
    grid-template-columns: 1fr;
    align-items: start;
    gap: 1.25rem;
  }

  .card-grid,
  .ms-grid,
  .case-grid {
    grid-template-columns: 1fr;
  }

  .case:last-child {
    grid-column: auto;
  }

  .benefits {
    grid-template-columns: 1fr;
  }

  .process {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .process li:nth-child(3) {
    border-left: 0;
    padding-left: 0;
  }

  .process li:nth-child(3)::before {
    left: 0;
  }

  .process li:nth-child(n + 3) {
    margin-top: 2rem;
    border-top: 1px solid var(--line-2);
  }

  .insight-preview {
    grid-template-columns: 1fr;
  }

  .insight-preview__figure {
    min-height: 200px;
  }

  .cta-band__inner {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .footer-top {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 560px) {
  .process {
    grid-template-columns: 1fr;
    border-top: 0;
  }

  .process li,
  .process li + li {
    padding: 1.6rem 0 0;
    border-left: 0;
    border-top: 1px solid var(--line-2);
    margin-top: 0;
  }

  .process li::before,
  .process li + li::before {
    left: 0;
  }

  .hero__actions .btn {
    width: 100%;
  }

  .footer-top {
    grid-template-columns: 1fr;
  }
}

@media print {
  .site-header,
  .nav,
  .cta-band,
  .site-footer,
  .skip-link {
    display: none;
  }

  body {
    background: #fff;
    color: #000;
  }

  /* Anything the scroll observer had not reached yet must still print. */
  .reveal {
    opacity: 1 !important;
    transform: none !important;
  }
}

/* 12. Enterprise AI service journey --------------------------------------- */
.adoption-gap {
  background: var(--paper);
}

.gap-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--line);
}

.gap-card {
  min-width: 0;
  padding: clamp(1.45rem, 1.1rem + 1.15vw, 2.3rem);
  background: var(--white);
}

.gap-card > span,
.ecosystem__grid article > span {
  display: block;
  margin-bottom: 2rem;
  color: var(--accent);
  font-size: var(--fs-label);
  font-weight: 700;
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
}

.gap-card h3 {
  max-width: 25ch;
  margin-bottom: 0.6rem;
}

.gap-card p {
  color: var(--text-2);
  font-size: var(--fs-sm);
}

.journey {
  background: var(--paper-2);
}

.journey__inner {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: clamp(2rem, 2vw, 4.5rem);
  align-items: center;
}

.journey__inner > div > p:last-child {
  margin-top: 1.5rem;
  max-width: 56ch;
  color: var(--text-2);
}

.journey__steps {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.45rem;
}

.journey__steps li {
  min-width: 0;
  padding: 1.1rem 0.55rem 1rem;
  border-top: 2px solid var(--accent);
  background: var(--white);
  color: var(--text);
  font-size: clamp(0.66rem, 0.5rem + 0.45vw, 0.83rem);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-align: center;
  text-transform: uppercase;
}

.journey__steps li span {
  display: block;
  margin-bottom: 0.8rem;
  color: var(--text-3);
  font-size: var(--fs-label);
}

.services-section {
  background:
    radial-gradient(55% 65% at 96% 0%, rgba(69, 214, 242, 0.08), transparent 75%),
    var(--ink-900);
  color: var(--on-ink);
}

.service-rows {
  border-top: 1px solid var(--line-ink-2);
}

.service-row {
  border-bottom: 1px solid var(--line-ink-2);
  background: rgba(255, 255, 255, 0.015);
}

.service-row:nth-child(even) {
  background: rgba(255, 255, 255, 0.03);
}

.service-row[open] {
  background: var(--ink-800);
  box-shadow: inset 3px 0 var(--cyan);
}

.service-row summary {
  display: grid;
  grid-template-columns: 3rem minmax(0, 1fr) auto;
  gap: clamp(1rem, 2vw, 2rem);
  align-items: center;
  min-height: 126px;
  padding: 1.4rem clamp(1.2rem, 2.4vw, 2.2rem);
  cursor: pointer;
  list-style: none;
  transition: background-color var(--dur) var(--ease);
}

.service-row summary::-webkit-details-marker {
  display: none;
}

.service-row summary:hover {
  background: rgba(69, 214, 242, 0.055);
}

.service-row summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -4px;
}

.service-row__number {
  align-self: start;
  padding-top: 0.4rem;
  color: var(--cyan);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.13em;
  font-variant-numeric: tabular-nums;
}

.service-row__main {
  display: grid;
  gap: 0.45rem;
}

.service-row__title {
  display: block;
  max-width: 36ch;
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 1.1rem + 0.85vw, 1.85rem);
  line-height: 1.2;
  font-weight: 600;
  letter-spacing: -0.025em;
}

.service-row__main > small {
  display: block;
  max-width: 64ch;
  color: var(--on-ink-2);
  font-size: var(--fs-sm);
}

.service-row__action {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  white-space: nowrap;
  color: var(--cyan);
  font-size: var(--fs-sm);
  font-weight: 600;
}

.service-row__label-close,
.service-row[open] .service-row__label-open {
  display: none;
}

.service-row[open] .service-row__label-close {
  display: inline;
}

.service-row__action span[aria-hidden] {
  font-size: 1.25rem;
  line-height: 1;
  transition: transform var(--dur) var(--ease);
}

.service-row[open] .service-row__action span {
  transform: rotate(90deg);
}

.service-row__detail {
  margin: 0 clamp(1.2rem, 2.4vw, 2.2rem) 2rem calc(3rem + clamp(1rem, 2vw, 2rem) + clamp(1.2rem, 2.4vw, 2.2rem));
  padding-top: 1.4rem;
  border-top: 1px solid var(--line-ink);
}

.service-row__thesis {
  margin-bottom: 1.7rem;
  color: var(--on-ink);
  font-family: var(--font-text);
  font-size: clamp(1.05rem, 0.95rem + 0.4vw, 1.25rem);
  font-style: italic;
}

.service-row__columns {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.5rem;
}

.service-row__columns h4 {
  margin-bottom: 0.6rem;
  color: var(--cyan);
  font-size: var(--fs-label);
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
}

.service-row__columns p,
.services-section__foot {
  color: var(--on-ink-2);
  font-size: var(--fs-sm);
}

.services-section__foot {
  margin-top: 1.7rem;
}

.ecosystem {
  background: var(--white);
}

.ecosystem__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--line);
}

.ecosystem__grid article {
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: clamp(1.45rem, 1.1rem + 1vw, 2.1rem);
  background: var(--paper);
}

.ecosystem__grid article > span {
  margin-bottom: 1.8rem;
}

.ecosystem__grid h3 {
  margin-bottom: 0.8rem;
}

.ecosystem__grid p {
  margin-bottom: 1.8rem;
  color: var(--text-2);
  font-size: var(--fs-sm);
}

.ecosystem__grid small {
  margin-top: auto;
  padding-top: 0.9rem;
  border-top: 1px solid var(--line-2);
  color: var(--accent);
  font-size: var(--fs-xs);
  font-weight: 700;
}

.ecosystem__note {
  margin-top: 1.2rem;
  max-width: 95ch;
  color: var(--text-3);
  font-size: var(--fs-xs);
}

@media (max-width: 1100px) {
  .journey__inner {
    grid-template-columns: 1fr;
  }
  .service-row__columns,
  .ecosystem__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .gap-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .service-row summary {
    grid-template-columns: 2rem minmax(0, 1fr);
    min-height: 0;
  }
  .service-row__action {
    grid-column: 2;
  }
  .service-row__detail {
    margin-left: clamp(1.2rem, 2.4vw, 2.2rem);
  }
}

@media (max-width: 560px) {
  .gap-grid,
  .service-row__columns,
  .ecosystem__grid {
    grid-template-columns: 1fr;
  }
  .journey__steps {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .journey__steps li {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.8rem 1rem;
    border-top: 0;
    border-left: 2px solid var(--accent);
    text-align: left;
  }
  .journey__steps li + li {
    border-top: 1px solid var(--line);
  }
  .journey__steps li span {
    margin: 0;
  }
}

/* 13. Components added by the multi-page structure -------------------------- */

/* "Read more" link that closes a section */
.section-more {
  margin-top: clamp(1.5rem, 1rem + 1.5vw, 2.25rem);
}

/* Three-up statement blocks (responsible AI, measurement, training, etc.) */
.pillars {
  display: grid;
  /* Three items; drop straight to one column rather than leaving an empty cell */
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
}

.pillar {
  padding: clamp(1.5rem, 1.2rem + 1.2vw, 2.25rem);
  background: var(--white);
  transition: background-color var(--dur) var(--ease);
}

.pillar:hover {
  background: var(--paper);
}

.pillar__icon {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  margin-bottom: 1.6rem;
  border: 1px solid var(--line-2);
  border-radius: var(--r-md);
  color: var(--accent);
}

.pillar h3 {
  margin-bottom: 0.5rem;
  font-size: 1.14rem;
}

.pillar p {
  font-size: var(--fs-sm);
  color: var(--text-2);
}

.surface-paper-2 .pillar,
.surface-paper .pillar {
  background: var(--white);
}

/* Light variant of the arrow link, for use on the blue call-to-action band */
.arrow-link--light {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.35);
}

.arrow-link--light:hover {
  color: var(--white);
  border-color: var(--white);
}

.cta-band__alt {
  margin-top: 1.25rem;
  margin-bottom: 0;
}

/* Ownership statement repeated in the footer */
.footer-owns {
  margin-top: 1.1rem;
  padding-left: 0.9rem;
  border-left: 2px solid var(--cyan);
  font-family: var(--font-display);
  font-size: 0.98rem;
  line-height: 1.45;
  color: var(--on-ink-2);
}

.footer-owns b {
  font-weight: 600;
  color: var(--cyan);
}

/* Contact page hero */
.contact-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: clamp(2rem, 1rem + 4vw, 5rem);
  align-items: center;
}

.contact-card {
  padding: clamp(1.5rem, 1.2rem + 1.4vw, 2.25rem);
  border: 1px solid var(--line-ink);
  border-radius: var(--r-lg);
  background: linear-gradient(165deg, rgba(24, 42, 70, 0.72), rgba(8, 15, 28, 0.68));
}

.contact-card__address {
  margin: 0.9rem 0 1rem;
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 1.05rem + 1vw, 1.75rem);
  letter-spacing: -0.03em;
  line-height: 1.2;
  word-break: break-word;
}

.contact-card__address a {
  color: var(--cyan);
  border-bottom: 1px solid rgba(69, 214, 242, 0.4);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.contact-card__address a:hover {
  color: var(--cyan-soft);
  border-color: currentColor;
}

.contact-card > p:not([class]) {
  font-size: var(--fs-sm);
  color: var(--on-ink-2);
}

.contact-card .btn {
  margin-top: 1.5rem;
  width: 100%;
}

@media (max-width: 900px) {
  .contact-hero {
    grid-template-columns: 1fr;
  }
}

/* 13. Interior page shell (shared by every page except the homepage) -------- */

.page-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--ink-900);
  color: var(--on-ink);
  margin-top: calc(var(--header-h) * -1);
  padding-top: calc(var(--header-h) + clamp(2.5rem, 1.5rem + 4vw, 5rem));
  padding-bottom: clamp(2.75rem, 1.8rem + 4vw, 5rem);
}

.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(50% 60% at 84% 12%, rgba(69, 214, 242, 0.13), transparent 70%),
    radial-gradient(44% 52% at 4% 96%, rgba(169, 139, 255, 0.1), transparent 72%),
    linear-gradient(180deg, var(--ink-850), var(--ink-900) 62%, var(--ink-950));
}

.page-hero__grid {
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(146, 187, 235, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(146, 187, 235, 0.05) 1px, transparent 1px);
  background-size: 88px 88px;
  -webkit-mask-image: radial-gradient(90% 90% at 78% 18%, #000, transparent 74%);
  mask-image: radial-gradient(90% 90% at 78% 18%, #000, transparent 74%);
  pointer-events: none;
}

.page-hero h1 {
  margin-top: 1.4rem;
  max-width: 16ch;
}

.page-hero .lead {
  margin-top: 1.4rem;
  color: var(--on-ink-2);
}

/* Breadcrumb */

.crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--fs-xs);
  color: var(--on-ink-3);
}

.crumbs li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.crumbs li + li::before {
  content: "/";
  color: var(--on-ink-3);
  opacity: 0.6;
}

.crumbs a {
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.crumbs a:hover {
  color: var(--on-ink);
  border-bottom-color: currentColor;
}

.crumbs [aria-current="page"] {
  color: var(--on-ink-2);
}

.agenda {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
  gap: clamp(1.5rem, 1rem + 2vw, 2.75rem);
}

.agenda li {
  padding-top: 1.2rem;
  border-top: 2px solid var(--line-2);
}

.agenda h3 {
  font-size: 1.08rem;
  margin-bottom: 0.4rem;
}

.agenda p {
  font-size: var(--fs-sm);
  color: var(--text-2);
}

/* 404 */

.notfound {
  display: grid;
  gap: 1.5rem;
  max-width: 62ch;
}

.notfound__code {
  font-family: var(--font-sans);
  font-size: var(--fs-label);
  font-weight: 700;
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: var(--cyan);
}

.notfound__links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr));
  gap: 1px;
  margin-top: 1rem;
  background: var(--line-ink);
  border: 1px solid var(--line-ink);
  border-radius: var(--r-lg);
  overflow: hidden;
}

.notfound__links a {
  display: block;
  padding: 1.25rem 1.35rem;
  background: var(--ink-850);
  transition: background-color var(--dur) var(--ease);
}

.notfound__links a:hover {
  background: var(--ink-800);
}

.notfound__links strong {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-family: var(--font-display);
  font-size: 1.08rem;
  font-weight: 600;
  color: var(--on-ink);
}

.notfound__links span {
  display: block;
  margin-top: 0.35rem;
  font-size: var(--fs-sm);
  color: var(--on-ink-2);
}

@media (max-width: 900px) {
  .pillars {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* 14. Partner logo marquee --------------------------------------------------
   Continuous, CSS-only, no library. Two identical groups translated by -50%
   give a seamless loop; the duplicate is aria-hidden so assistive technology
   announces each partner once. Pauses on hover and on keyboard focus, and
   collapses to a static wrapped row when the visitor prefers reduced motion. */

.partners {
  background: var(--paper-2);
  border-block: 1px solid var(--line);
  padding-block: clamp(2.25rem, 1.8rem + 1.8vw, 3.25rem);
}

.partners__label {
  text-align: center;
  font-size: var(--fs-label);
  font-weight: 700;
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: var(--text-3);
}

.partners__note {
  margin-top: 1.25rem;
  text-align: center;
  font-size: var(--fs-xs);
  color: var(--text-3);
}

.marquee {
  margin-top: clamp(1.5rem, 1.2rem + 1vw, 2.25rem);
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent);
}

.marquee__row {
  display: flex;
  width: max-content;
}

.marquee__group {
  display: flex;
  flex: none;
  align-items: center;
  gap: clamp(2.5rem, 1.8rem + 3vw, 5rem);
  padding-right: clamp(2.5rem, 1.8rem + 3vw, 5rem);
  margin: 0;
  list-style: none;
}

.marquee__item {
  display: flex;
  align-items: center;
}

.marquee img {
  height: clamp(26px, 1.4rem + 0.9vw, 36px);
  width: auto;
  max-width: 170px;
  object-fit: contain;
  opacity: 0.72;
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.marquee a:hover img,
.marquee a:focus-visible img {
  opacity: 1;
  transform: translateY(-2px);
}

@media (prefers-reduced-motion: no-preference) {
  .marquee__row {
    animation: marquee-scroll var(--marquee-duration, 46s) linear infinite;
  }

  .marquee:hover .marquee__row,
  .marquee:focus-within .marquee__row {
    animation-play-state: paused;
  }
}

@keyframes marquee-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* No motion: show one static, centred, wrapping row */
@media (prefers-reduced-motion: reduce) {
  .marquee {
    overflow: visible;
    -webkit-mask-image: none;
    mask-image: none;
  }

  .marquee__row {
    width: auto;
    flex-wrap: wrap;
    justify-content: center;
  }

  .marquee__group {
    flex-wrap: wrap;
    justify-content: center;
    padding-right: 0;
    row-gap: 1.5rem;
  }

  .marquee__group[aria-hidden="true"] {
    display: none;
  }
}

/* Visible name, address and phone — must match the Google Business Profile
   exactly, character for character, or the local-search signal is weakened. */
.nap {
  display: grid;
  gap: 0.35rem;
  margin-top: 1.25rem;
  font-style: normal;
  font-size: var(--fs-sm);
  color: var(--on-ink-2);
}

.nap__line {
  color: var(--on-ink-2);
}

.nap a {
  color: var(--cyan);
  border-bottom: 1px solid rgba(69, 214, 242, 0.4);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.nap a:hover {
  color: var(--cyan-soft);
  border-color: currentColor;
}

.site-footer .nap {
  color: var(--on-ink-3);
}

/* Location inside the blue call-to-action band needs its own palette —
   the default .nap colours are tuned for the near-black surfaces. */
.cta-band__where {
  margin-top: 1.75rem;
  font-size: var(--fs-label);
  font-weight: 700;
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: var(--brand-blue-soft);
}

.cta-band .nap,
.cta-band .nap__line {
  margin-top: 0.5rem;
  color: var(--white);
}

.cta-band .nap a {
  color: var(--white);
  border-bottom-color: rgba(255, 255, 255, 0.45);
}

.cta-band .nap a:hover {
  border-bottom-color: var(--white);
}

/* 15. Email chooser ---------------------------------------------------------
   Appended to <body> and positioned with fixed coordinates, so no ancestor
   with overflow:hidden can clip it. Shown only when JavaScript is available;
   without it the underlying mailto: link behaves normally. */

.mail-menu {
  position: fixed;
  z-index: 200;
  min-width: 260px;
  max-width: calc(100vw - 24px);
  padding: 0.4rem;
  background: var(--white);
  border: 1px solid var(--line-2);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-lg);
}

.mail-menu__head {
  padding: 0.6rem 0.75rem 0.7rem;
  margin-bottom: 0.3rem;
  border-bottom: 1px solid var(--line);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--text-3);
  word-break: break-all;
}

.mail-menu__item {
  display: block;
  width: 100%;
  padding: 0.62rem 0.75rem;
  border: 0;
  border-radius: var(--r-md);
  background: none;
  font-family: var(--font-sans);
  font-size: var(--fs-sm);
  font-weight: 500;
  text-align: left;
  color: var(--text);
  cursor: pointer;
  transition: background-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.mail-menu__item:hover,
.mail-menu__item:focus-visible {
  background: var(--paper-2);
  color: var(--accent);
}

.mail-menu__item:first-of-type {
  font-weight: 600;
}

@media (prefers-reduced-motion: no-preference) {
  .mail-menu {
    animation: mail-menu-in 140ms var(--ease);
  }
}

@keyframes mail-menu-in {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: none; }
}