/*
  Serendip landing page
  Lightweight by design: no framework, no webfont request, no layout dependency.
*/

:root {
  --ink: #0b0b0c;
  --ink-soft: #141416;
  --ink-lifted: #1b1b1e;
  --paper: #f4f2ec;
  --paper-bright: #fbfaf7;
  --muted: #666661;
  --line: rgba(11, 11, 12, 0.14);
  --line-dark: rgba(255, 255, 255, 0.12);
  --yellow: #ffd33d;
  --yellow-strong: #ffbf00;
  --yellow-soft: #fff2b9;
  --violet: #a986ff;
  --green: #8ee6b1;
  --shell: min(1180px, calc(100vw - 48px));
  --radius-sm: 12px;
  --radius-md: 22px;
  --radius-lg: 34px;
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.16);
  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
  background: var(--ink);
}

body {
  margin: 0;
  overflow-x: clip;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.nav-open {
  overflow: hidden;
}

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

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

button,
input,
textarea {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

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

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  text-wrap: balance;
}

p {
  text-wrap: pretty;
}

.shell {
  width: var(--shell);
  margin-inline: auto;
}

.section {
  padding-block: 132px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 999;
  padding: 10px 16px;
  color: var(--ink);
  background: var(--yellow);
  border-radius: 8px;
  font-weight: 750;
  transform: translateY(-160%);
  transition: transform 180ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

:focus-visible {
  outline: 3px solid var(--yellow);
  outline-offset: 4px;
}

/* Header */

.site-header {
  position: fixed;
  z-index: 100;
  inset: 0 0 auto;
  color: white;
  border-bottom: 1px solid transparent;
  transition: background 220ms ease, border-color 220ms ease, backdrop-filter 220ms ease;
}

.site-header.is-scrolled,
.site-header:has(.mobile-nav.is-open) {
  background: rgba(11, 11, 12, 0.88);
  border-color: var(--line-dark);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
}

.header-inner {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  min-height: 78px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  width: max-content;
}

.brand-mark {
  display: block;
  width: 32px;
  height: 32px;
  object-fit: contain;
  filter: brightness(0) saturate(100%) invert(86%) sepia(97%) saturate(921%) hue-rotate(326deg) brightness(104%) contrast(102%);
}

.brand-name {
  color: white;
  font-size: 1.45rem;
  font-weight: 580;
  line-height: 1;
  letter-spacing: -0.045em;
}

.desktop-nav {
  display: flex;
  gap: 32px;
  margin-left: auto;
  margin-right: 36px;
}

.desktop-nav a {
  position: relative;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.9rem;
  font-weight: 600;
  transition: color 180ms ease;
}

.desktop-nav a::after {
  position: absolute;
  content: "";
  height: 1px;
  inset: auto 0 -7px;
  background: var(--yellow);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 200ms var(--ease);
}

.desktop-nav a:hover {
  color: white;
}

.desktop-nav a:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-toggle {
  display: none;
  width: 46px;
  height: 46px;
  padding: 0;
  margin-left: auto;
  color: white;
  background: transparent;
  border: 1px solid var(--line-dark);
  border-radius: 50%;
  cursor: pointer;
}

.nav-toggle span:not(.sr-only) {
  display: block;
  width: 18px;
  height: 1px;
  margin: 6px auto;
  background: currentColor;
  transition: transform 200ms ease;
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  transform: translateY(3.5px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-3.5px) rotate(-45deg);
}

.mobile-nav {
  display: none;
}

/* Buttons and labels */

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  min-height: 54px;
  padding: 13px 22px;
  color: var(--ink);
  background: var(--yellow);
  border: 1px solid var(--yellow);
  border-radius: 999px;
  font-size: 0.92rem;
  font-weight: 760;
  line-height: 1.1;
  transition: color 180ms ease, background 180ms ease, border-color 180ms ease, transform 180ms var(--ease);
}

.button svg {
  width: 20px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.7;
}

.button:hover {
  color: var(--ink);
  background: white;
  border-color: white;
  transform: translateY(-2px);
}

.button-small {
  min-height: 42px;
  padding: 10px 18px;
  font-size: 0.82rem;
}

.button-light {
  background: white;
  border-color: white;
}

.button-light:hover {
  background: var(--yellow);
  border-color: var(--yellow);
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 24px;
  color: rgba(255, 255, 255, 0.58);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.71rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  line-height: 1.2;
  text-transform: uppercase;
}

.eyebrow > span {
  width: 7px;
  height: 7px;
  background: var(--yellow);
  border-radius: 50%;
  box-shadow: 0 0 0 5px rgba(255, 211, 61, 0.12);
}

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

/* Hero */

.hero {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
  color: white;
  background: var(--ink);
  isolation: isolate;
}

.hero-grid,
.contact-grid {
  position: absolute;
  z-index: -3;
  inset: 0;
  opacity: 0.18;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.09) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: linear-gradient(to bottom, black, transparent 85%);
  mask-image: linear-gradient(to bottom, black, transparent 85%);
}

.hero-glow {
  position: absolute;
  z-index: -2;
  border-radius: 50%;
  filter: blur(2px);
  opacity: 0.34;
}

.hero-glow-one {
  width: 620px;
  height: 620px;
  top: -340px;
  left: 35%;
  background: radial-gradient(circle, rgba(255, 211, 61, 0.28), transparent 67%);
}

.hero-glow-two {
  width: 700px;
  height: 700px;
  right: -400px;
  bottom: -290px;
  background: radial-gradient(circle, rgba(169, 134, 255, 0.2), transparent 68%);
}

.hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(470px, 0.96fr);
  align-items: center;
  gap: clamp(42px, 7vw, 90px);
  min-height: calc(100vh - 96px);
  padding-top: 132px;
  padding-bottom: 76px;
}

.hero-copy {
  position: relative;
  z-index: 1;
  min-width: 0;
}

.hero h1 {
  max-width: 760px;
  margin-bottom: 28px;
  font-size: clamp(3.25rem, 5.6vw, 6rem);
  font-weight: 620;
  letter-spacing: -0.07em;
  line-height: 0.96;
}

.hero h1 em,
.section-heading h2 em,
.approach h2 em,
.about h2 em {
  color: var(--yellow);
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 400;
  letter-spacing: -0.045em;
}

.hero-intro {
  max-width: 640px;
  margin-bottom: 34px;
  color: rgba(255, 255, 255, 0.68);
  font-size: clamp(1.02rem, 1.55vw, 1.18rem);
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 25px;
}

.text-link {
  display: inline-flex;
  gap: 10px;
  align-items: center;
  color: rgba(255, 255, 255, 0.74);
  font-size: 0.9rem;
  font-weight: 650;
  transition: color 180ms ease;
}

.text-link span {
  color: var(--yellow);
  transition: transform 180ms ease;
}

.text-link:hover {
  color: white;
}

.text-link:hover span {
  transform: translateY(3px);
}

.hero-facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  padding: 28px 0 0;
  margin: 44px 0 0;
  border-top: 1px solid var(--line-dark);
  list-style: none;
}

.hero-facts li {
  display: grid;
  gap: 3px;
}

.hero-facts strong {
  color: white;
  font-size: 0.9rem;
  font-weight: 720;
}

.hero-facts span {
  color: rgba(255, 255, 255, 0.42);
  font-size: 0.75rem;
  line-height: 1.35;
}

/* Hero system visual */

.product-system {
  position: relative;
  min-height: 590px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: var(--radius-lg);
  box-shadow: 0 50px 100px rgba(0, 0, 0, 0.32), inset 0 1px rgba(255, 255, 255, 0.05);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  transform: perspective(1200px) rotateY(-2deg) rotateX(1deg);
}

.product-system::before {
  position: absolute;
  content: "";
  width: 270px;
  height: 270px;
  top: 120px;
  left: calc(50% - 135px);
  background: radial-gradient(circle, rgba(255, 211, 61, 0.14), transparent 68%);
  border-radius: 50%;
}

.system-bar,
.system-footer {
  position: relative;
  z-index: 3;
  display: flex;
  align-items: center;
  min-height: 52px;
  padding-inline: 18px;
  color: rgba(255, 255, 255, 0.42);
  background: rgba(255, 255, 255, 0.025);
  border-bottom: 1px solid rgba(255, 255, 255, 0.09);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.65rem;
}

.window-dots {
  display: flex;
  gap: 5px;
  margin-right: 14px;
}

.window-dots i {
  width: 6px;
  height: 6px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
}

.system-live {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-left: auto;
  color: rgba(255, 255, 255, 0.56);
}

.system-live i,
.system-footer i {
  width: 6px;
  height: 6px;
  background: var(--green);
  border-radius: 50%;
  box-shadow: 0 0 10px rgba(142, 230, 177, 0.8);
}

.system-canvas {
  position: relative;
  min-height: 485px;
}

.connection-map {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  fill: none;
  stroke: rgba(255, 255, 255, 0.1);
  stroke-dasharray: 4 7;
  stroke-width: 1;
}

.connection-map circle:first-of-type {
  stroke: rgba(255, 211, 61, 0.18);
  stroke-dasharray: 3 9;
}

.signal-card {
  position: absolute;
  z-index: 2;
  display: grid;
  grid-template-columns: 25px 1fr;
  grid-template-rows: auto auto;
  column-gap: 8px;
  width: 150px;
  padding: 13px 14px 12px;
  background: rgba(20, 20, 22, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 13px;
  box-shadow: 0 16px 35px rgba(0, 0, 0, 0.28);
}

.signal-card::before {
  position: absolute;
  content: "";
  width: 5px;
  height: 5px;
  background: var(--yellow);
  border: 3px solid var(--ink-soft);
  border-radius: 50%;
  box-sizing: content-box;
}

.signal-card svg {
  grid-row: 1 / 3;
  align-self: center;
  width: 22px;
  fill: none;
  stroke: var(--yellow);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.4;
}

.signal-card strong {
  font-size: 0.69rem;
  line-height: 1.35;
  letter-spacing: 0.01em;
}

.signal-card small {
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.52rem;
  line-height: 1.4;
}

.signal-index {
  position: absolute;
  top: -17px;
  right: 6px;
  color: rgba(255, 255, 255, 0.28);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.53rem;
}

.signal-strategy {
  top: 54px;
  left: 28px;
}

.signal-strategy::before {
  right: -6px;
  bottom: -6px;
}

.signal-design {
  top: 57px;
  right: 26px;
}

.signal-design::before {
  left: -6px;
  bottom: -6px;
}

.signal-build {
  left: 25px;
  bottom: 54px;
}

.signal-build::before {
  top: -6px;
  right: -6px;
}

.signal-ai {
  right: 24px;
  bottom: 54px;
}

.signal-ai::before {
  top: -6px;
  left: -6px;
}

.system-core {
  position: absolute;
  z-index: 2;
  top: 50%;
  left: 50%;
  display: grid;
  place-items: center;
  width: 144px;
  height: 144px;
  padding: 22px;
  background: rgba(255, 211, 61, 0.055);
  border: 1px solid rgba(255, 211, 61, 0.24);
  border-radius: 50%;
  text-align: center;
  transform: translate(-50%, -50%);
}

.system-core::before {
  position: absolute;
  content: "";
  inset: 10px;
  border: 1px solid rgba(255, 211, 61, 0.11);
  border-radius: 50%;
}

.core-mark {
  width: 32px;
  height: 32px;
  object-fit: contain;
  filter: brightness(0) saturate(100%) invert(86%) sepia(97%) saturate(921%) hue-rotate(326deg) brightness(104%) contrast(102%);
}

.system-core strong {
  margin-top: -10px;
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.66rem;
  font-weight: 650;
  letter-spacing: 0.04em;
  line-height: 1.35;
  text-transform: uppercase;
}

.core-orbit {
  position: absolute;
  inset: -13px;
  border: 1px solid rgba(255, 211, 61, 0.17);
  border-radius: 50%;
}

.core-orbit::after {
  position: absolute;
  content: "";
  width: 7px;
  height: 7px;
  top: 28px;
  right: 11px;
  background: var(--yellow);
  border-radius: 50%;
  box-shadow: 0 0 14px rgba(255, 211, 61, 0.65);
}

.system-footer {
  justify-content: space-between;
  min-height: 52px;
  border-top: 1px solid rgba(255, 255, 255, 0.09);
  border-bottom: 0;
}

.system-footer > span {
  display: flex;
  align-items: center;
  gap: 7px;
}

.system-footer code {
  color: rgba(255, 211, 61, 0.66);
}

.hero-review-teaser {
  display: grid;
  grid-template-columns: 170px minmax(0, 1fr) auto;
  align-items: center;
  gap: clamp(24px, 4vw, 60px);
  width: 100%;
  min-width: 0;
  padding-block: 30px;
  color: white;
}

.hero-review-source {
  display: grid;
  gap: 5px;
}

.hero-review-stars {
  color: var(--yellow);
  font-family: system-ui, sans-serif;
  font-size: 0.9rem;
  letter-spacing: 0.06em;
  white-space: nowrap;
}

.hero-review-source small {
  color: rgba(255, 255, 255, 0.4);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.hero-review-copy {
  display: grid;
  gap: 5px;
  min-width: 0;
  line-height: 1.4;
}

.hero-review-copy.is-changing {
  animation: mini-review-in 300ms var(--ease);
}

.hero-review-copy q {
  color: rgba(255, 255, 255, 0.82);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1rem, 1.45vw, 1.22rem);
  font-style: normal;
}

.hero-review-copy strong {
  color: rgba(255, 255, 255, 0.48);
  font-size: 0.68rem;
  font-weight: 650;
}

.hero-review-action {
  display: flex;
  align-items: center;
  gap: 9px;
  color: rgba(255, 255, 255, 0.58);
  font-size: 0.7rem;
  font-weight: 700;
  white-space: nowrap;
}

.hero-review-arrow {
  color: var(--yellow);
  transition: transform 180ms ease;
}

.hero-review-teaser:hover .hero-review-arrow,
.hero-review-teaser:focus-visible .hero-review-arrow {
  transform: translateX(3px);
}

@keyframes mini-review-in {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Hero review strip */

.hero-review-strip {
  border-top: 1px solid var(--line-dark);
}

/* Shared section heading */

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(320px, 0.7fr);
  align-items: end;
  gap: clamp(50px, 9vw, 120px);
  margin-bottom: 68px;
}

.section-heading .eyebrow {
  margin-bottom: 25px;
}

.section-heading h2,
.approach h2,
.about h2,
.faq h2,
.contact h2 {
  margin-bottom: 0;
  font-size: clamp(2.75rem, 5vw, 5.1rem);
  font-weight: 610;
  letter-spacing: -0.065em;
  line-height: 1;
}

.section-heading > p {
  margin-bottom: 4px;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.75;
}

/* Services */

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

.service-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.service-card {
  position: relative;
  min-height: 460px;
  padding: clamp(28px, 4vw, 47px);
  overflow: hidden;
  background: var(--paper-bright);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  transition: border-color 220ms ease, transform 220ms var(--ease), box-shadow 220ms ease;
}

.service-card::after {
  position: absolute;
  content: "";
  width: 230px;
  height: 230px;
  top: -120px;
  right: -90px;
  background: radial-gradient(circle, rgba(255, 211, 61, 0.18), transparent 66%);
  border-radius: 50%;
  opacity: 0;
  transition: opacity 240ms ease;
}

.service-card:hover {
  border-color: rgba(11, 11, 12, 0.3);
  box-shadow: 0 24px 55px rgba(0, 0, 0, 0.06);
  transform: translateY(-4px);
}

.service-card:hover::after {
  opacity: 1;
}

.service-card-featured {
  color: white;
  background: var(--ink);
  border-color: var(--ink);
}

.service-card-ai {
  background: var(--yellow);
  border-color: var(--yellow);
}

.card-number {
  position: absolute;
  top: 31px;
  right: 34px;
  color: rgba(11, 11, 12, 0.35);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.68rem;
}

.service-card-featured .card-number {
  color: rgba(255, 255, 255, 0.36);
}

.service-icon {
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  margin-bottom: 72px;
  background: rgba(11, 11, 12, 0.045);
  border: 1px solid var(--line);
  border-radius: 50%;
}

.service-icon svg {
  width: 28px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.25;
}

.service-card-featured .service-icon {
  color: var(--yellow);
  background: rgba(255, 211, 61, 0.06);
  border-color: rgba(255, 211, 61, 0.26);
}

.service-card-ai .service-icon {
  background: rgba(255, 255, 255, 0.26);
  border-color: rgba(11, 11, 12, 0.16);
}

.service-card h3 {
  max-width: 410px;
  margin-bottom: 15px;
  font-size: clamp(1.65rem, 2.7vw, 2.35rem);
  font-weight: 620;
  letter-spacing: -0.045em;
  line-height: 1.08;
}

.service-card p {
  max-width: 510px;
  margin-bottom: 25px;
  color: var(--muted);
  font-size: 0.93rem;
  line-height: 1.7;
}

.service-card-featured p {
  color: rgba(255, 255, 255, 0.55);
}

.service-card-ai p {
  color: rgba(11, 11, 12, 0.66);
}

.service-card ul {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.service-card li {
  padding: 5px 10px;
  color: rgba(11, 11, 12, 0.6);
  background: rgba(11, 11, 12, 0.045);
  border: 1px solid rgba(11, 11, 12, 0.09);
  border-radius: 999px;
  font-size: 0.66rem;
  font-weight: 630;
}

.service-card-featured li {
  color: rgba(255, 255, 255, 0.55);
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.1);
}

.service-card-ai li {
  background: rgba(255, 255, 255, 0.25);
}

/* Approach */

.approach {
  position: relative;
  overflow: hidden;
  color: white;
  background: var(--ink-soft);
}

.approach::before {
  position: absolute;
  content: "";
  width: 700px;
  height: 700px;
  left: -370px;
  top: -360px;
  background: radial-gradient(circle, rgba(255, 211, 61, 0.11), transparent 68%);
  border-radius: 50%;
}

.approach-intro {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(300px, 0.36fr);
  align-items: end;
  column-gap: 80px;
  padding-bottom: 66px;
  border-bottom: 1px solid var(--line-dark);
}

.approach-intro .eyebrow {
  grid-column: 1 / -1;
}

.approach-intro > p:last-child {
  margin: 0 0 5px;
  color: rgba(255, 255, 255, 0.55);
  line-height: 1.7;
}

.process-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  padding: 0;
  margin: 0;
  list-style: none;
}

.process-list li {
  min-height: 390px;
  padding: 45px 38px 30px 0;
  border-right: 1px solid var(--line-dark);
}

.process-list li + li {
  padding-left: 38px;
}

.process-list li:last-child {
  padding-right: 0;
  border-right: 0;
}

.process-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 125px;
}

.process-top > span {
  color: var(--yellow);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 2rem;
  font-style: italic;
}

.process-top small {
  padding: 4px 9px;
  color: rgba(255, 255, 255, 0.42);
  border: 1px solid var(--line-dark);
  border-radius: 999px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.58rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.process-list h3 {
  margin-bottom: 13px;
  font-size: 1.45rem;
  font-weight: 610;
  letter-spacing: -0.035em;
}

.process-list p {
  max-width: 325px;
  margin: 0;
  color: rgba(255, 255, 255, 0.48);
  font-size: 0.9rem;
  line-height: 1.7;
}

/* Products */

.products {
  background: var(--paper-bright);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.product-card {
  position: relative;
  min-height: 660px;
  overflow: hidden;
  border-radius: var(--radius-md);
}

.product-jauntr {
  color: white;
  background: #35255b;
}

.product-hitgirl {
  color: white;
  background: #15151b;
}

.product-copy {
  position: relative;
  z-index: 2;
  padding: clamp(30px, 4vw, 50px);
}

.product-label {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 52px;
  color: rgba(255, 255, 255, 0.54);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.6rem;
  font-weight: 680;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.product-label span {
  width: 6px;
  height: 6px;
  background: var(--green);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(142, 230, 177, 0.11);
}

.product-card h3 {
  margin-bottom: 20px;
  font-size: clamp(3rem, 6vw, 5.3rem);
  font-weight: 620;
  letter-spacing: -0.07em;
  line-height: 0.9;
}

.product-card h3 span {
  color: var(--green);
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 400;
  font-style: italic;
}

.product-hitgirl h3 span {
  color: var(--yellow);
}

.product-copy > p:not(.product-label) {
  max-width: 455px;
  margin-bottom: 28px;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.92rem;
  line-height: 1.7;
}

.product-link {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding-bottom: 4px;
  color: white;
  border-bottom: 1px solid rgba(255, 255, 255, 0.4);
  font-size: 0.82rem;
  font-weight: 700;
  transition: border-color 180ms ease, gap 180ms ease;
}

.product-link:hover {
  gap: 13px;
  border-color: white;
}

.jauntr-visual,
.research-visual {
  position: absolute;
  z-index: 1;
  right: 42px;
  bottom: -35px;
  left: 42px;
  height: 275px;
  background: rgba(255, 255, 255, 0.065);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 24px 24px 0 0;
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.25);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.jauntr-visual::before {
  position: absolute;
  content: "";
  inset: 0;
  opacity: 0.14;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.16) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.16) 1px, transparent 1px);
  background-size: 28px 28px;
  border-radius: inherit;
  -webkit-mask-image: linear-gradient(to top, black, transparent);
  mask-image: linear-gradient(to top, black, transparent);
}

.route-card {
  position: absolute;
  z-index: 2;
  display: grid;
  width: 170px;
  padding: 15px;
  background: rgba(16, 12, 28, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 13px;
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.22);
}

.route-card span {
  position: absolute;
  top: 12px;
  right: 12px;
  color: rgba(255, 255, 255, 0.35);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.55rem;
}

.route-card strong {
  font-size: 0.7rem;
}

.route-card small {
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.52rem;
}

.route-one {
  top: 37px;
  left: 29px;
}

.route-two {
  right: 25px;
  bottom: 40px;
}

.route-line {
  position: absolute;
  z-index: 1;
  width: 52%;
  height: 42%;
  top: 80px;
  left: 25%;
  border: 1px dashed rgba(142, 230, 177, 0.6);
  border-top-color: transparent;
  border-left-color: transparent;
  border-radius: 0 0 70px 0;
  transform: rotate(-5deg);
}

.route-pin {
  position: absolute;
  z-index: 3;
  top: 125px;
  left: 51%;
  width: 25px;
  height: 25px;
  background: var(--green);
  border: 5px solid rgba(53, 37, 91, 0.95);
  border-radius: 50% 50% 50% 0;
  box-shadow: 0 0 0 6px rgba(142, 230, 177, 0.15);
  transform: rotate(-45deg);
}

.route-pin i {
  position: absolute;
  width: 4px;
  height: 4px;
  top: 6px;
  left: 6px;
  background: #35255b;
  border-radius: 50%;
}

.research-visual {
  bottom: 40px;
  height: 250px;
  padding: 28px;
  background: rgba(255, 255, 255, 0.045);
  border-radius: 20px;
}

.research-question {
  display: flex;
  align-items: center;
  gap: 10px;
  height: 48px;
  padding: 0 15px;
  margin-bottom: 28px;
  color: rgba(255, 255, 255, 0.65);
  background: rgba(255, 255, 255, 0.055);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 10px;
  font-size: 0.66rem;
}

.research-question i {
  width: 8px;
  height: 8px;
  background: var(--yellow);
  border-radius: 50%;
  box-shadow: 0 0 12px rgba(255, 211, 61, 0.7);
}

.answer-line {
  width: 74%;
  height: 5px;
  margin-bottom: 10px;
  background: rgba(255, 255, 255, 0.12);
  border-radius: 5px;
}

.answer-line-long { width: 95%; }
.answer-line-short { width: 51%; }

.citation-row {
  display: flex;
  gap: 8px;
  margin-top: 23px;
}

.citation-row span {
  padding: 4px 8px;
  color: rgba(255, 255, 255, 0.43);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 5px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.48rem;
}

.research-status {
  position: absolute;
  right: 24px;
  bottom: 20px;
  display: flex;
  align-items: center;
  gap: 6px;
  color: rgba(255, 255, 255, 0.42);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.5rem;
}

.research-status i {
  width: 5px;
  height: 5px;
  background: var(--green);
  border-radius: 50%;
}

/* Case studies */

.case-studies {
  color: white;
  background: var(--ink);
}

.case-studies-heading h2 em {
  color: var(--yellow);
}

.case-studies-heading > p {
  color: rgba(255, 255, 255, 0.5);
}

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

.case-study-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 530px;
  padding: clamp(28px, 4vw, 48px);
  overflow: hidden;
  background: #101012;
}

.case-study-card::before {
  position: absolute;
  content: "";
  width: 290px;
  height: 290px;
  right: -150px;
  bottom: -165px;
  background: var(--case-color, var(--yellow));
  border-radius: 50%;
  opacity: 0.12;
  filter: blur(6px);
  transition: opacity 240ms ease, transform 420ms ease;
}

.case-study-card:hover::before {
  opacity: 0.2;
  transform: scale(1.15);
}

.case-ageless { --case-color: var(--yellow); }
.case-bmbfa { --case-color: #8ee6b1; }
.case-boozapp { --case-color: #a78bfa; }
.case-cleanbreak { --case-color: #72b7ff; }

.case-study-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 70px;
}

.case-index {
  color: var(--case-color);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.35rem;
  font-style: italic;
}

.case-service {
  padding: 5px 10px;
  color: rgba(255, 255, 255, 0.48);
  border: 1px solid var(--line-dark);
  border-radius: 999px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.56rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.case-study-copy {
  position: relative;
  z-index: 1;
}

.case-client {
  margin-bottom: 13px;
  color: var(--case-color);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.case-study-card h3 {
  max-width: 570px;
  margin-bottom: 18px;
  font-size: clamp(1.65rem, 3vw, 2.45rem);
  font-weight: 580;
  letter-spacing: -0.045em;
  line-height: 1.08;
}

.case-study-copy > p:last-child {
  max-width: 560px;
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.9rem;
  line-height: 1.7;
}

.case-result {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: flex-end;
  gap: 17px;
  margin-top: auto;
  padding-top: 45px;
}

.case-result strong {
  color: var(--case-color);
  font-size: clamp(2.5rem, 5vw, 4.7rem);
  font-weight: 620;
  letter-spacing: -0.075em;
  line-height: 0.8;
}

.case-result-text strong {
  font-size: clamp(1.8rem, 3.5vw, 3.3rem);
}

.case-result span {
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.73rem;
  line-height: 1.35;
}

.case-meta {
  position: relative;
  z-index: 1;
  padding-top: 27px;
  margin-top: 28px;
  color: rgba(255, 255, 255, 0.35);
  border-top: 1px solid var(--line-dark);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.56rem;
  letter-spacing: 0.035em;
  line-height: 1.5;
  text-transform: uppercase;
}

/* About and testimonial */

.about {
  background: var(--yellow);
}

.about-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.03fr) minmax(410px, 0.75fr);
  gap: clamp(60px, 10vw, 140px);
  align-items: center;
}

.about .eyebrow-dark > span {
  background: var(--ink);
  box-shadow: 0 0 0 5px rgba(11, 11, 12, 0.09);
}

.about h2 {
  max-width: 700px;
  margin-bottom: 35px;
}

.about h2 em {
  color: var(--ink);
}

.about-story > p:not(.eyebrow) {
  max-width: 670px;
  color: rgba(11, 11, 12, 0.65);
  line-height: 1.75;
}

.about-story .about-lead {
  color: var(--ink);
  font-size: 1.12rem;
  font-weight: 570;
  line-height: 1.65;
}

.values {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 35px;
}

.values span {
  padding: 7px 13px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.34);
  border: 1px solid rgba(11, 11, 12, 0.16);
  border-radius: 999px;
  font-size: 0.74rem;
  font-weight: 720;
}

.testimonial {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 700px;
  scroll-margin-top: 100px;
  padding: clamp(34px, 4vw, 54px);
  margin: 0;
  color: white;
  background: var(--ink);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow);
  transform: rotate(1.2deg);
}

.review-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 25px;
  margin-bottom: 52px;
}

.review-head > svg {
  width: 44px;
  flex: 0 0 auto;
  fill: var(--yellow);
}

.review-source {
  display: grid;
  justify-items: end;
  gap: 4px;
}

.review-source > span {
  color: var(--yellow);
  font-size: 0.88rem;
  letter-spacing: 0.08em;
}

.review-source small {
  color: rgba(255, 255, 255, 0.42);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.54rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.review-viewport {
  display: flex;
  flex: 1;
  flex-direction: column;
}

.review-viewport.is-changing {
  animation: review-in 340ms var(--ease);
}

@keyframes review-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.testimonial blockquote {
  margin: 0 0 40px;
  color: rgba(255, 255, 255, 0.82);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.25rem, 2.25vw, 1.65rem);
  font-weight: 400;
  line-height: 1.5;
}

.review-author {
  display: grid;
  gap: 2px;
  margin-top: auto;
  padding-top: 22px;
  border-top: 1px solid var(--line-dark);
}

.review-author strong {
  font-size: 0.83rem;
}

.review-author span {
  color: rgba(255, 255, 255, 0.44);
  font-size: 0.72rem;
}

.review-controls {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 9px;
  padding-top: 26px;
}

.review-controls button {
  display: grid;
  min-width: 38px;
  height: 38px;
  place-items: center;
  padding-inline: 12px;
  color: white;
  background: rgba(255, 255, 255, 0.055);
  border: 1px solid var(--line-dark);
  border-radius: 999px;
  font: inherit;
  font-size: 0.75rem;
  cursor: pointer;
  transition: color 180ms ease, background 180ms ease, border-color 180ms ease;
}

.review-controls button:hover,
.review-controls button:focus-visible {
  color: var(--ink);
  background: var(--yellow);
  border-color: var(--yellow);
}

.review-controls .review-pause {
  min-width: 62px;
  font-size: 0.63rem;
  font-weight: 700;
}

.review-count {
  min-width: 52px;
  color: rgba(255, 255, 255, 0.42);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.58rem;
  text-align: center;
}

.review-google-link {
  margin-left: auto;
  color: rgba(255, 255, 255, 0.48);
  font-size: 0.64rem;
  font-weight: 700;
  white-space: nowrap;
  transition: color 180ms ease;
}

.review-google-link:hover,
.review-google-link:focus-visible {
  color: var(--yellow);
}

/* FAQ */

.faq {
  background: var(--paper-bright);
}

.faq-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.55fr) minmax(0, 1fr);
  align-items: start;
  gap: clamp(60px, 11vw, 150px);
}

.faq-heading {
  position: sticky;
  top: 125px;
}

.faq h2 {
  margin-bottom: 24px;
}

.faq-heading > p:last-child {
  max-width: 355px;
  color: var(--muted);
  line-height: 1.7;
}

.faq-list {
  border-top: 1px solid var(--line);
}

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

.faq-list summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  padding: 28px 0;
  font-size: clamp(1.05rem, 2vw, 1.32rem);
  font-weight: 620;
  letter-spacing: -0.025em;
  line-height: 1.3;
  list-style: none;
  cursor: pointer;
}

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

.faq-list summary span {
  position: relative;
  flex: 0 0 auto;
  width: 27px;
  height: 27px;
  background: var(--ink);
  border-radius: 50%;
}

.faq-list summary span::before,
.faq-list summary span::after {
  position: absolute;
  content: "";
  width: 9px;
  height: 1px;
  top: 13px;
  left: 9px;
  background: white;
  transition: transform 180ms ease;
}

.faq-list summary span::after {
  transform: rotate(90deg);
}

.faq-list details[open] summary span::after {
  transform: rotate(0);
}

.faq-list details > p {
  max-width: 690px;
  padding: 0 55px 28px 0;
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
}

/* Contact */

.contact {
  position: relative;
  overflow: hidden;
  color: white;
  background: var(--ink);
  isolation: isolate;
}

.contact::after {
  position: absolute;
  z-index: -2;
  content: "";
  width: 800px;
  height: 800px;
  right: -350px;
  bottom: -550px;
  background: radial-gradient(circle, rgba(255, 211, 61, 0.24), transparent 68%);
  border-radius: 50%;
}

.contact-grid {
  opacity: 0.12;
  -webkit-mask-image: linear-gradient(to right, black, transparent);
  mask-image: linear-gradient(to right, black, transparent);
}

.contact-inner {
  padding-block: 132px 142px;
}

.contact h2 {
  max-width: 880px;
  margin-bottom: 27px;
}

.contact-inner > p:not(.eyebrow) {
  max-width: 620px;
  margin-bottom: 37px;
  color: rgba(255, 255, 255, 0.56);
  font-size: 1.05rem;
  line-height: 1.75;
}

.contact-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 28px;
}

.contact-phone {
  display: grid;
  color: white;
  font-size: 0.95rem;
  font-weight: 680;
}

.contact-phone span {
  color: rgba(255, 255, 255, 0.4);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.55rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* Footer */

.site-footer {
  color: white;
  background: #070708;
}

.footer-main {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  padding-block: 78px 72px;
}

.footer-brand > p {
  margin: 25px 0 0;
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.82rem;
  line-height: 1.65;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
}

.footer-links > div {
  display: grid;
  align-content: start;
  gap: 9px;
}

.footer-links strong {
  margin-bottom: 8px;
  color: rgba(255, 255, 255, 0.34);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.58rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.footer-links a {
  width: max-content;
  color: rgba(255, 255, 255, 0.66);
  font-size: 0.83rem;
  transition: color 180ms ease;
}

.footer-links a:hover {
  color: var(--yellow);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 30px;
  padding-block: 22px;
  color: rgba(255, 255, 255, 0.27);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.55rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.footer-bottom p {
  margin: 0;
}

/* Motion enhancement */

.js [data-reveal] {
  opacity: 0;
  transform: translateY(25px);
  transition: opacity 700ms var(--ease), transform 700ms var(--ease);
}

.js [data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

.js .product-system[data-reveal] {
  transform: perspective(1200px) rotateY(-2deg) rotateX(1deg) translateY(25px);
}

.js .product-system[data-reveal].is-visible {
  transform: perspective(1200px) rotateY(-2deg) rotateX(1deg) translateY(0);
}

@keyframes pulse {
  0%, 100% { opacity: 0.55; }
  50% { opacity: 1; }
}

.system-live i,
.research-status i {
  animation: pulse 2.2s ease-in-out infinite;
}

@keyframes orbit {
  to { transform: rotate(360deg); }
}

.core-orbit {
  animation: orbit 18s linear infinite;
}

/* Responsive */

@media (max-width: 1080px) {
  .desktop-nav {
    gap: 22px;
    margin-right: 24px;
  }

  .hero-layout {
    grid-template-columns: 1fr;
    padding-top: 160px;
  }

  .hero-copy {
    max-width: 780px;
  }

  .product-system {
    width: min(650px, 100%);
    min-height: 570px;
    margin-inline: auto;
    transform: none;
  }

  .js .product-system[data-reveal],
  .js .product-system[data-reveal].is-visible {
    transform: translateY(0);
  }

  .section-heading {
    grid-template-columns: 1fr;
    gap: 25px;
  }

  .section-heading > p {
    max-width: 690px;
  }

  .about-layout {
    grid-template-columns: 1fr 0.78fr;
    gap: 55px;
  }
}

@media (max-width: 850px) {
  :root {
    --shell: min(100% - 36px, 720px);
  }

  .section {
    padding-block: 100px;
  }

  .desktop-nav,
  .header-cta {
    display: none;
  }

  .nav-toggle {
    display: block;
  }

  .mobile-nav {
    position: fixed;
    z-index: 1;
    display: grid;
    align-content: center;
    gap: 0;
    inset: 0;
    min-height: 100vh;
    min-height: 100dvh;
    overflow-y: auto;
    padding: 110px max(24px, calc((100vw - 720px) / 2));
    background: rgba(11, 11, 12, 0.98);
    visibility: hidden;
    opacity: 0;
    transform: translateY(-15px);
    transition: visibility 240ms, opacity 240ms ease, transform 240ms var(--ease);
  }

  .mobile-nav.is-open {
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
  }

  .mobile-nav a {
    padding-block: 14px;
    color: white;
    border-bottom: 1px solid var(--line-dark);
    font-size: clamp(1.7rem, 7vw, 2.6rem);
    font-weight: 570;
    letter-spacing: -0.04em;
    line-height: 1.2;
  }

  .mobile-nav a:last-child {
    margin-top: 20px;
    color: var(--yellow);
    border-bottom: 0;
    font-family: Georgia, "Times New Roman", serif;
    font-style: italic;
  }

  .hero-layout {
    min-height: auto;
    padding-top: 142px;
    padding-bottom: 70px;
  }

  .hero h1 {
    max-width: 680px;
  }

  .hero-review-teaser {
    grid-template-columns: 145px minmax(0, 1fr);
  }

  .hero-review-action {
    display: none;
  }

  .service-grid,
  .product-grid,
  .case-study-grid {
    grid-template-columns: 1fr;
  }

  .service-card {
    min-height: 420px;
  }

  .approach-intro {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .process-list {
    grid-template-columns: 1fr;
  }

  .process-list li,
  .process-list li + li {
    min-height: 0;
    padding: 35px 0;
    border-right: 0;
    border-bottom: 1px solid var(--line-dark);
  }

  .process-list li:last-child {
    border-bottom: 0;
  }

  .process-top {
    margin-bottom: 70px;
  }

  .process-list p {
    max-width: 560px;
  }

  .about-layout,
  .faq-layout {
    grid-template-columns: 1fr;
  }

  .testimonial {
    max-width: 590px;
    transform: none;
  }

  .faq-heading {
    position: static;
  }

  .footer-main {
    grid-template-columns: 0.8fr 1.2fr;
    gap: 50px;
  }
}

@media (max-width: 590px) {
  :root {
    --shell: calc(100% - 30px);
    --radius-md: 17px;
    --radius-lg: 22px;
  }

  .section {
    padding-block: 78px;
  }

  .header-inner {
    min-height: 68px;
  }

  .brand-mark {
    width: 27px;
    height: 27px;
  }

  .brand-name {
    font-size: 1.3rem;
  }

  .hero-layout {
    gap: 55px;
    padding-top: 118px;
    padding-bottom: 55px;
  }

  .hero h1 {
    font-size: clamp(2.75rem, 13.2vw, 4.3rem);
    line-height: 0.98;
  }

  .hero-intro {
    font-size: 0.98rem;
  }

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

  .hero-facts {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .hero-facts li {
    grid-template-columns: 112px 1fr;
    align-items: center;
  }

  .product-system {
    min-height: 480px;
  }

  .system-canvas {
    min-height: 380px;
  }

  .system-bar > span:nth-of-type(1) {
    display: none;
  }

  .signal-card {
    width: 124px;
    padding: 10px;
  }

  .signal-card small {
    display: none;
  }

  .signal-strategy {
    top: 42px;
    left: 12px;
  }

  .signal-design {
    top: 44px;
    right: 12px;
  }

  .signal-build {
    left: 12px;
    bottom: 45px;
  }

  .signal-ai {
    right: 12px;
    bottom: 45px;
  }

  .system-core {
    width: 112px;
    height: 112px;
  }

  .system-core strong {
    font-size: 0.56rem;
  }

  .system-footer code {
    display: none;
  }

  .hero-review-teaser {
    grid-template-columns: 1fr;
    gap: 18px;
    padding-block: 26px;
  }

  .hero-review-source {
    grid-template-columns: auto 1fr;
    align-items: center;
    gap: 10px;
  }

  .section-heading {
    margin-bottom: 44px;
  }

  .section-heading h2,
  .approach h2,
  .about h2,
  .faq h2,
  .contact h2 {
    font-size: clamp(2.45rem, 12vw, 3.6rem);
  }

  .service-card {
    min-height: auto;
    padding: 28px 24px;
  }

  .service-icon {
    margin-bottom: 55px;
  }

  .process-top {
    margin-bottom: 50px;
  }

  .product-card {
    min-height: 660px;
  }

  .product-copy {
    padding: 31px 24px;
  }

  .product-label {
    margin-bottom: 38px;
  }

  .jauntr-visual,
  .research-visual {
    right: 20px;
    left: 20px;
  }

  .route-card {
    width: 145px;
  }

  .route-one {
    left: 14px;
  }

  .route-two {
    right: 12px;
  }

  .research-visual {
    padding: 20px;
  }

  .case-study-card {
    min-height: 480px;
    padding: 28px 24px;
  }

  .case-study-top {
    margin-bottom: 52px;
  }

  .case-result {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }

  .citation-row span:last-child {
    display: none;
  }

  .testimonial {
    padding: 32px 25px;
  }

  .review-head {
    margin-bottom: 38px;
  }

  .testimonial {
    min-height: 680px;
  }

  .review-google-link {
    flex-basis: 100%;
    margin-top: 8px;
    margin-left: 0;
  }

  .faq-list summary {
    padding-block: 24px;
  }

  .contact-inner {
    padding-block: 90px 95px;
  }

  .contact-actions {
    align-items: flex-start;
    flex-direction: column;
  }

  .footer-main {
    grid-template-columns: 1fr;
    gap: 46px;
    padding-block: 60px;
  }

  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }

  .js [data-reveal],
  .js .product-system[data-reveal] {
    opacity: 1;
    transform: none;
  }
}

@media print {
  .site-header,
  .hero-grid,
  .hero-glow,
  .product-system,
  .contact-grid {
    display: none;
  }

  .hero,
  .approach,
  .contact,
  .site-footer,
  .service-card-featured {
    color: black;
    background: white;
  }

  .section,
  .contact-inner {
    padding-block: 40px;
  }

  .js [data-reveal] {
    opacity: 1;
    transform: none;
  }
}