:root {
  --ink: #0c1520;
  --ink-mid: #1a2836;
  --ink-soft: #5c6b78;
  --paper: #f3f6f9;
  --paper-2: #e6eef5;
  --line: color-mix(in srgb, var(--ink) 10%, transparent);
  /* Sampled from the Infesta Teknologi Indonesia logo */
  --blue: #0164bb;
  --blue-deep: #014e94;
  --blue-soft: #e5f1fb;
  --blue-on-dark: #6cb2ef;
  --green: #025100;
  --green-soft: #e5f3e2;
  --black: #071018;
  --white: #ffffff;
  /* aliases used across the stylesheet */
  --yellow: var(--blue);
  --yellow-bright: var(--blue-deep);
  --yellow-deep: var(--green);
  --yellow-soft: var(--blue-soft);
  --teal: var(--green);
  --teal-deep: var(--black);
  --teal-bright: var(--blue);
  --mint: var(--green-soft);
  --header-h: 5rem;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --font-display: "Montserrat", sans-serif;
  --font-body: "Sora", sans-serif;
  --pad-x: clamp(1.25rem, 5vw, 4.5rem);
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

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

.noise {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 100;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* Header */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--pad-x);
  background: transparent;
  color: var(--white);
  transition: background 0.35s var(--ease), color 0.35s var(--ease), box-shadow 0.35s var(--ease);
}

.site-header.is-scrolled,
.site-header.nav-open {
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  color: var(--ink);
  box-shadow: 0 1px 0 var(--line);
}

.site-header.is-scrolled:not(.nav-open) {
  backdrop-filter: blur(16px);
}

.logo {
  display: grid;
  align-items: center;
  z-index: 2;
  line-height: 0;
}

.logo-img {
  display: block;
  height: 2.55rem;
  width: auto;
  grid-area: 1 / 1;
  transition: opacity 0.28s var(--ease);
}

.logo-img-color {
  opacity: 0;
}

.site-header.is-scrolled .logo-img-light,
.site-header.nav-open .logo-img-light {
  opacity: 0;
}

.site-header.is-scrolled .logo-img-color,
.site-header.nav-open .logo-img-color {
  opacity: 1;
}

.nav {
  display: flex;
  align-items: center;
  gap: 2.25rem;
}

.nav a {
  font-size: 0.84rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  opacity: 0.88;
  transition: opacity 0.2s, color 0.2s;
}

.nav a:hover {
  opacity: 1;
}

.nav-cta {
  padding: 0.65rem 1.2rem;
  background: var(--blue);
  color: var(--white) !important;
  opacity: 1 !important;
  font-weight: 600 !important;
  transition: background 0.25s, transform 0.25s, color 0.25s !important;
}

.site-header.is-scrolled .nav-cta,
.site-header.nav-open .nav-cta {
  background: var(--blue);
  color: var(--white) !important;
}

.nav-cta:hover {
  transform: translateY(-1px);
  background: var(--blue-deep);
}

.site-header.is-scrolled .nav-cta:hover,
.site-header.nav-open .nav-cta:hover {
  background: var(--blue-deep);
  color: var(--white) !important;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 2.5rem;
  height: 2.5rem;
  border: 0;
  background: transparent;
  cursor: pointer;
  z-index: 2;
}

.nav-toggle span {
  display: block;
  width: 1.4rem;
  height: 1.5px;
  background: currentColor;
  transition: transform 0.3s var(--ease);
}

.nav-toggle[aria-expanded="true"] span:first-child {
  transform: translateY(3.75px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:last-child {
  transform: translateY(-3.75px) rotate(-45deg);
}

/* Hero */
.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-content: end;
  padding: calc(var(--header-h) + 3rem) var(--pad-x) clamp(3.5rem, 8vw, 5.5rem);
  color: var(--white);
  isolation: isolate;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: -1;
  overflow: hidden;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transform: scale(1.08);
  animation: hero-zoom 20s var(--ease) forwards;
}

.hero-veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      115deg,
      color-mix(in srgb, #071422 94%, transparent) 0%,
      color-mix(in srgb, #0c1c2e 80%, transparent) 42%,
      color-mix(in srgb, #071018 48%, transparent) 100%
    ),
    linear-gradient(to top, #071018 0%, transparent 42%);
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(color-mix(in srgb, var(--white) 6%, transparent) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in srgb, var(--white) 6%, transparent) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to right, black 0%, transparent 70%);
  opacity: 0.45;
}

.hero-content {
  max-width: 44rem;
}

.brand-signal {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.35rem, 6.2vw, 4.6rem);
  line-height: 1.02;
  letter-spacing: -0.035em;
  max-width: 11ch;
  text-wrap: balance;
  margin-bottom: 1.35rem;
  opacity: 0;
  animation: rise 1s var(--ease) 0.1s forwards;
}

.hero h1 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.05rem, 2.1vw, 1.28rem);
  line-height: 1.55;
  max-width: 34rem;
  color: color-mix(in srgb, var(--white) 90%, transparent);
  margin-bottom: 1rem;
  opacity: 0;
  animation: rise 1s var(--ease) 0.25s forwards;
}

.hero-lead {
  font-size: 0.98rem;
  font-weight: 300;
  line-height: 1.7;
  max-width: 34rem;
  color: color-mix(in srgb, var(--white) 72%, transparent);
  margin-bottom: 2.25rem;
  opacity: 0;
  animation: rise 1s var(--ease) 0.4s forwards;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  opacity: 0;
  animation: rise 1s var(--ease) 0.55s forwards;
}

.hero-domain {
  position: absolute;
  right: var(--pad-x);
  bottom: clamp(3.5rem, 8vw, 5.5rem);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--white) 45%, transparent);
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  opacity: 0;
  animation: fade 1.2s var(--ease) 0.8s forwards;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.95rem 1.55rem;
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  border: 1px solid transparent;
  transition: background 0.25s, color 0.25s, border-color 0.25s, transform 0.25s;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--blue);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--blue-deep);
}

.btn-ghost {
  border-color: color-mix(in srgb, var(--white) 35%, transparent);
  color: var(--white);
}

.btn-ghost:hover {
  background: color-mix(in srgb, var(--blue-on-dark) 14%, transparent);
  border-color: var(--blue-on-dark);
  color: var(--blue-on-dark);
}

.btn-light {
  background: var(--blue);
  color: var(--white);
  margin-top: 0.5rem;
}

.btn-light:hover {
  background: var(--blue-deep);
}

/* Credibility strip */
.credibility {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.25rem 2.5rem;
  padding: 1.35rem var(--pad-x);
  background: var(--ink);
  color: color-mix(in srgb, var(--white) 78%, transparent);
  border-bottom: 1px solid color-mix(in srgb, var(--white) 8%, transparent);
}

.credibility-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--blue-on-dark);
}

.credibility-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1.75rem;
  font-size: 0.9rem;
  font-weight: 400;
}

.credibility-list li {
  position: relative;
}

.credibility-list li:not(:last-child)::after {
  content: "";
  position: absolute;
  right: -0.95rem;
  top: 50%;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--white) 28%, transparent);
  transform: translateY(-50%);
}

/* Sections shared */
.section {
  padding: clamp(5rem, 11vw, 8.5rem) var(--pad-x);
}

.section-head {
  max-width: 40rem;
  margin-bottom: clamp(2.75rem, 6vw, 4.5rem);
}

.section-head.narrow {
  max-width: 32rem;
}

.eyebrow {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 1rem;
}

.eyebrow-on-dark {
  color: var(--blue-on-dark);
}

.section-head h2,
.product-panel h2,
.about-copy h2,
.contact-copy h2,
.intro-rich h2,
.product-depth h2 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.85rem, 4vw, 2.85rem);
  letter-spacing: -0.03em;
  line-height: 1.2;
  text-wrap: balance;
  color: var(--ink);
  margin-bottom: 1rem;
}

.section-lead,
.about-copy > p,
.contact-copy > p,
.product-panel > p {
  color: var(--ink-soft);
  font-size: 1.02rem;
  max-width: 36rem;
  line-height: 1.7;
}

/* Capabilities */
.capabilities {
  background:
    radial-gradient(ellipse 50% 40% at 0% 0%, color-mix(in srgb, var(--mint) 55%, transparent), transparent 70%),
    var(--paper);
}

.capabilities-top {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: end;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.capabilities-top .section-head {
  margin-bottom: 0;
}

.capabilities-visual {
  position: relative;
  min-height: clamp(16rem, 28vw, 22rem);
  overflow: hidden;
}

.capabilities-visual img {
  width: 100%;
  height: 100%;
  position: absolute;
  inset: 0;
  object-fit: cover;
  filter: saturate(0.85) contrast(1.05);
}

.capabilities-visual-frame {
  position: absolute;
  inset: 0.85rem;
  border: 1px solid color-mix(in srgb, var(--white) 45%, transparent);
  pointer-events: none;
  z-index: 1;
}

.capabilities-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, color-mix(in srgb, var(--black) 45%, transparent), transparent 55%);
  pointer-events: none;
}

.capability-rail {
  list-style: none;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.capability-rail > li {
  position: relative;
  display: grid;
  grid-template-columns: 5.5rem 1fr;
  gap: clamp(1rem, 3vw, 2.5rem);
  align-items: start;
  padding: clamp(2rem, 4vw, 2.85rem) 0;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
  transition: background 0.35s var(--ease), padding-left 0.35s var(--ease);
}

.capability-rail > li:hover {
  padding-left: 0.75rem;
  background: color-mix(in srgb, var(--mint) 28%, transparent);
}

.cap-num {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 600;
  line-height: 1;
  color: var(--teal);
  padding-top: 0.1rem;
}

.cap-body h3 {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.4vw, 1.75rem);
  font-weight: 600;
  letter-spacing: -0.025em;
  margin-bottom: 0.55rem;
  color: var(--ink);
}

.cap-body p {
  color: var(--ink-soft);
  max-width: 38rem;
  font-size: 0.98rem;
}

.cap-tags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.1rem;
}

.cap-tags li {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  padding: 0.4rem 0.7rem;
  background: color-mix(in srgb, var(--blue) 10%, var(--paper));
  border: 1px solid color-mix(in srgb, var(--blue) 28%, transparent);
  color: var(--blue-deep);
}

.cap-line {
  position: absolute;
  left: 0;
  bottom: -1px;
  height: 2px;
  width: 0;
  background: linear-gradient(90deg, var(--teal-bright), transparent);
  transition: width 0.7s var(--ease);
}

.capability-rail > li:hover .cap-line,
.capability-rail > li.is-visible .cap-line {
  width: 40%;
}

/* Product */
.product {
  position: relative;
  min-height: clamp(34rem, 78vh, 46rem);
  display: grid;
  align-items: center;
  padding: clamp(4rem, 9vw, 7rem) var(--pad-x);
  color: var(--white);
  overflow: hidden;
}

.product-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.product-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.04);
  transition: transform 8s var(--ease);
}

.product:hover .product-media img {
  transform: scale(1);
}

.product-veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      100deg,
      color-mix(in srgb, #000 92%, transparent) 0%,
      color-mix(in srgb, #141414 72%, transparent) 48%,
      color-mix(in srgb, #0a0a0a 40%, transparent) 100%
    );
}

.product-panel {
  position: relative;
  z-index: 1;
  max-width: 32rem;
}

.product-panel h2 {
  color: var(--white);
  font-size: clamp(2.4rem, 5vw, 3.8rem);
}

.product-panel > p {
  color: color-mix(in srgb, var(--white) 78%, transparent);
  margin-bottom: 1.5rem;
}

.product-points {
  list-style: none;
  display: grid;
  gap: 0.7rem;
  margin-bottom: 2rem;
}

.product-points li {
  position: relative;
  padding-left: 1.25rem;
  font-size: 0.92rem;
  color: color-mix(in srgb, var(--white) 88%, transparent);
}

.product-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 0.45rem;
  height: 0.45rem;
  background: var(--blue-on-dark);
}

/* About */
.about {
  background: var(--paper-2);
}

.about-layout {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: start;
}

.about-copy .text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin-top: 1.75rem;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--black);
  border-bottom: 1px solid color-mix(in srgb, var(--yellow-deep) 70%, transparent);
  padding-bottom: 0.2rem;
  transition: gap 0.25s, border-color 0.25s, color 0.25s;
}

.about-copy .text-link:hover {
  gap: 0.7rem;
  color: var(--yellow-deep);
  border-bottom-color: var(--yellow);
}

.about-aside {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
  background: var(--paper);
  padding: 0.35rem 1.5rem;
}

.aside-block {
  display: grid;
  gap: 0.25rem;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--line);
}

.aside-label {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.aside-block strong {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--ink);
  word-break: break-word;
}

/* Approach */
.approach {
  background:
    linear-gradient(180deg, var(--paper) 0%, color-mix(in srgb, var(--mint) 35%, var(--paper)) 100%);
}

.approach-steps {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  counter-reset: step;
}

.approach-steps-rich {
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
}

.approach-steps article,
.approach-steps li {
  position: relative;
  padding-top: 2.5rem;
  border-top: 1px solid var(--line);
}

.approach-steps-rich li {
  padding: 2rem 1.25rem 0 0;
  border-top: 0;
  border-right: 1px solid var(--line);
  min-height: 100%;
}

.approach-steps-rich li:last-child {
  border-right: 0;
  padding-right: 0;
}

.approach-steps article::before,
.approach-steps li::before {
  counter-increment: step;
  content: "0" counter(step);
  position: absolute;
  top: -0.1rem;
  right: 0;
  font-family: var(--font-display);
  font-size: 0.95rem;
  color: var(--yellow-deep);
}

.approach-steps-rich li::before {
  top: 0;
  right: 1.25rem;
  color: var(--yellow-deep);
}

.approach-steps-rich li:last-child::before {
  right: 0;
}

.approach-steps h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 0.65rem;
  margin-top: 1.5rem;
}

.approach-steps p {
  color: var(--ink-soft);
  font-size: 0.9rem;
  max-width: 22rem;
  line-height: 1.65;
}

/* Intro rich */
.intro-rich {
  background: var(--black);
  color: var(--white);
  padding-block: clamp(4rem, 9vw, 6.5rem);
}

.intro-rich-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: start;
}

.intro-rich h2 {
  color: var(--white);
  margin-bottom: 0;
}

.intro-rich .eyebrow {
  color: var(--blue-on-dark);
}

.intro-rich-copy {
  display: grid;
  gap: 1.15rem;
}

.intro-rich-copy p {
  color: color-mix(in srgb, var(--white) 72%, transparent);
  font-size: 1.02rem;
  line-height: 1.75;
}

/* Audience */
.audience {
  background: var(--paper-2);
}

.audience-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.75rem, 4vw, 3rem);
}

.audience-grid article {
  padding-top: 1.5rem;
  border-top: 2px solid var(--yellow);
}

.audience-grid h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 0.7rem;
}

.audience-grid p {
  color: var(--ink-soft);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* Product depth */
.product-depth {
  background: var(--paper);
}

.product-depth-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: start;
}

.value-list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.value-list > div {
  display: grid;
  grid-template-columns: 10rem 1fr;
  gap: 1.5rem;
  padding: 1.35rem 0;
  border-bottom: 1px solid var(--line);
}

.value-list dt {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--black);
}

.value-list dd {
  color: var(--ink-soft);
  font-size: 0.95rem;
  line-height: 1.65;
}

/* Ecosystem */
.ecosystem {
  background:
    radial-gradient(ellipse 55% 45% at 100% 0%, color-mix(in srgb, var(--yellow) 16%, transparent), transparent 65%),
    var(--paper-2);
}

.eco-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
  margin-bottom: 2rem;
}

.eco-list li {
  padding: 1.75rem 1.5rem 1.75rem 0;
  border-bottom: 1px solid var(--line);
}

.eco-list li:nth-child(odd) {
  padding-right: 2rem;
  border-right: 1px solid var(--line);
}

.eco-list li:nth-child(even) {
  padding-left: 2rem;
}

.eco-role {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--yellow-deep);
  margin-bottom: 0.55rem;
}

.eco-list strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 0.55rem;
}

.eco-list p {
  color: var(--ink-soft);
  font-size: 0.92rem;
  line-height: 1.65;
  max-width: 28rem;
}

.eco-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--black);
  border-bottom: 1px solid color-mix(in srgb, var(--yellow-deep) 70%, transparent);
  padding-bottom: 0.2rem;
  transition: gap 0.25s, border-color 0.25s;
}

.eco-link:hover {
  gap: 0.7rem;
  border-bottom-color: var(--yellow);
}

/* Principles */
.principles {
  background: var(--black);
  color: var(--white);
}

.principles .eyebrow {
  color: var(--blue-on-dark);
}

.principles h2 {
  color: var(--white);
}

.principles-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(1.5rem, 4vw, 2.5rem) clamp(2rem, 5vw, 4rem);
}

.principles-grid article {
  padding-top: 1.35rem;
  border-top: 1px solid color-mix(in srgb, var(--blue-on-dark) 50%, transparent);
}

.principles-grid h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 0.6rem;
}

.principles-grid p {
  color: color-mix(in srgb, var(--white) 68%, transparent);
  font-size: 0.95rem;
  line-height: 1.7;
  max-width: 28rem;
}

/* FAQ */
.faq {
  background: var(--paper);
}

.faq-list {
  max-width: 48rem;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.faq-list details {
  border-bottom: 1px solid var(--line);
  padding: 1.25rem 0;
}

.faq-list summary {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  content: "+";
  font-family: var(--font-body);
  font-size: 1.35rem;
  font-weight: 400;
  color: var(--yellow-deep);
  flex-shrink: 0;
}

.faq-list details[open] summary::after {
  content: "–";
}

.faq-list details p {
  margin-top: 0.85rem;
  color: var(--ink-soft);
  font-size: 0.95rem;
  line-height: 1.7;
  max-width: 40rem;
}

/* Contact */
.contact {
  background: var(--ink);
  color: var(--white);
  padding-block: clamp(4.5rem, 10vw, 7rem);
}

.contact-shell {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: start;
}

.contact-copy h2 {
  color: var(--white);
}

.contact-copy > p {
  color: color-mix(in srgb, var(--white) 68%, transparent);
}

.contact-mail {
  margin-top: 1.6rem;
  width: fit-content;
}

.contact .eyebrow {
  color: var(--blue-on-dark);
}

.contact-channels {
  display: grid;
  gap: 0;
  border-top: 1px solid color-mix(in srgb, var(--white) 12%, transparent);
}

.channel {
  display: grid;
  gap: 0.3rem;
  padding: 1.35rem 0;
  border-bottom: 1px solid color-mix(in srgb, var(--white) 12%, transparent);
  transition: padding-left 0.3s var(--ease), color 0.3s;
}

.channel span {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--white) 45%, transparent);
}

.channel strong {
  font-family: var(--font-display);
  font-size: clamp(1.02rem, 2vw, 1.25rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  overflow-wrap: anywhere;
}

a.channel:hover {
  padding-left: 0.65rem;
  color: var(--blue-on-dark);
}

.channel-static {
  cursor: default;
}

.channel-static strong {
  font-size: 0.98rem;
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  color: color-mix(in srgb, var(--white) 82%, transparent);
}

/* Footer */
.site-footer {
  background: var(--black);
  color: color-mix(in srgb, var(--white) 62%, transparent);
  padding: 2.75rem var(--pad-x) 2rem;
}

.footer-top {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid color-mix(in srgb, var(--white) 10%, transparent);
}

.footer-brand {
  display: flex;
  gap: 1.15rem;
  align-items: center;
  max-width: 36rem;
}

.footer-brand .logo-img {
  height: 3.15rem;
  width: auto;
  grid-area: auto;
  opacity: 1;
  background: transparent;
  padding: 0;
  flex-shrink: 0;
}

.footer-brand span {
  font-size: 0.82rem;
  line-height: 1.5;
  max-width: 12rem;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  align-items: center;
}

.footer-nav a {
  font-size: 0.88rem;
  transition: color 0.2s;
}

.footer-nav a:hover {
  color: var(--blue-on-dark);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem;
  padding-top: 1.5rem;
  font-size: 0.8rem;
}

.footer-domain {
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* Reveal */
.reveal {
  opacity: 0;
  transform: translateY(1.5rem);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

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

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(1.4rem);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes fade {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes hero-zoom {
  to { transform: scale(1); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  .hero-media img,
  .brand-signal,
  .hero h1,
  .hero-lead,
  .hero-actions,
  .hero-domain,
  .reveal,
  .product-media img {
    animation: none !important;
    transition: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
}

@media (max-width: 1100px) {
  .approach-steps-rich {
    grid-template-columns: repeat(2, 1fr);
  }

  .approach-steps-rich li {
    border-right: 0;
    border-bottom: 1px solid var(--line);
    padding: 1.75rem 0;
  }

  .approach-steps-rich li::before {
    right: 0;
  }
}

@media (max-width: 980px) {
  .about-layout,
  .contact-shell,
  .approach-steps,
  .capabilities-top,
  .intro-rich-grid,
  .audience-grid,
  .product-depth-grid,
  .eco-list,
  .principles-grid {
    grid-template-columns: 1fr;
  }

  .capabilities-visual {
    min-height: 14rem;
    order: -1;
  }

  .eco-list li:nth-child(odd),
  .eco-list li:nth-child(even) {
    padding-left: 0;
    padding-right: 0;
    border-right: 0;
  }

  .value-list > div {
    grid-template-columns: 1fr;
    gap: 0.4rem;
  }

  .hero-domain {
    display: none;
  }
}

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

@media (max-width: 900px) {
  .nav {
    gap: 1.15rem;
  }

  .logo-img {
    height: 2.2rem;
  }

  .nav-cta {
    padding: 0.55rem 0.9rem;
  }
}

@media (max-width: 768px) {
  :root {
    --header-h: 4.35rem;
    --pad-x: 1.15rem;
  }

  .logo-img {
    height: 2.05rem;
  }

  .footer-brand {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.85rem;
  }

  .footer-brand .logo-img {
    height: 2.65rem;
  }

  .nav-toggle {
    display: flex;
  }

  .nav {
    position: fixed;
    inset: 0;
    z-index: 1;
    flex-direction: column;
    justify-content: center;
    gap: 1.35rem;
    padding: calc(var(--header-h) + 1rem) var(--pad-x) 2rem;
    background: var(--paper);
    color: var(--ink);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
    overflow-y: auto;
  }

  .nav.is-open {
    opacity: 1;
    visibility: visible;
  }

  .nav a {
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 600;
    opacity: 1;
  }

  .nav-cta {
    background: var(--blue) !important;
    color: var(--white) !important;
  }

  .hero {
    min-height: 100svh;
    padding-top: calc(var(--header-h) + 1.75rem);
    padding-bottom: 2.75rem;
  }

  .brand-signal {
    font-size: clamp(2.15rem, 11vw, 2.85rem);
    margin-bottom: 1rem;
  }

  .hero h1 {
    font-size: 1rem;
  }

  .hero-lead {
    font-size: 0.92rem;
    margin-bottom: 1.5rem;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-actions .btn,
  .contact-mail {
    width: 100%;
  }

  .section {
    padding: 3.5rem var(--pad-x);
  }

  .capability-rail > li {
    grid-template-columns: 1fr;
    gap: 0.4rem;
    padding: 1.5rem 0;
  }

  .capability-rail > li:hover {
    padding-left: 0;
  }

  .cap-num {
    font-size: 1.2rem;
  }

  .credibility {
    gap: 0.65rem 1rem;
    padding-block: 1.1rem;
  }

  .credibility-list {
    gap: 0.4rem 1rem;
    font-size: 0.84rem;
  }

  .credibility-list li:not(:last-child)::after {
    display: none;
  }

  .audience-grid,
  .principles-grid {
    gap: 1.25rem;
  }

  .approach-steps h3,
  .cap-body h3,
  .audience-grid h3 {
    font-size: 1.2rem;
  }

  .site-footer .footer-top,
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-nav {
    gap: 0.85rem 1.25rem;
  }
}