:root {
  --ink: #0b1020;
  --ink-soft: #151c31;
  --ink-muted: #25304a;
  --paper: #f7f7f2;
  --paper-deep: #eff0ea;
  --white: #ffffff;
  --text: #121725;
  --muted: #60697b;
  --line: #dfe2e8;
  --line-dark: rgba(255, 255, 255, 0.14);
  --blue: #6674ff;
  --blue-deep: #4e5de7;
  --mint: #b9ffda;
  --mint-strong: #77edb2;
  --coral: #ff9c7d;
  --gold: #f5d488;
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 30px;
  --shadow-sm: 0 10px 35px rgba(15, 23, 42, 0.08);
  --shadow-md: 0 24px 70px rgba(5, 12, 28, 0.16);
  --shadow-lg: 0 40px 110px rgba(5, 10, 25, 0.30);
  --container: min(1180px, calc(100% - 40px));
  --transition: 180ms ease;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--text);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.nav-open {
  overflow: hidden;
}

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

button,
input,
select,
textarea {
  font: inherit;
}

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

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

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

h1,
h2,
h3 {
  margin-bottom: 0;
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.08;
}

h1 {
  font-size: clamp(3.15rem, 7.1vw, 6.6rem);
}

h2 {
  font-size: clamp(2.35rem, 4.5vw, 4.65rem);
}

h3 {
  font-size: 1.45rem;
}

p:last-child {
  margin-bottom: 0;
}

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

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

.section {
  padding: clamp(88px, 10vw, 148px) 0;
}

.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: 9999;
  padding: 11px 16px;
  color: var(--ink);
  background: var(--mint);
  border-radius: 8px;
  font-weight: 750;
  transform: translateY(-150%);
  transition: transform var(--transition);
}

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

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 22px;
  color: var(--blue-deep);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  line-height: 1.35;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 26px;
  height: 2px;
  content: "";
  background: currentColor;
}

.eyebrow-light {
  color: var(--mint);
}

.button {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: 999px;
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 760;
  line-height: 1;
  transition: transform var(--transition), background-color var(--transition), border-color var(--transition), color var(--transition), box-shadow var(--transition);
}

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

.button:focus-visible,
a:focus-visible,
summary:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
.nav-toggle:focus-visible,
.comparison-range:focus-visible {
  outline: 3px solid var(--mint-strong);
  outline-offset: 3px;
}

.button-primary {
  color: var(--ink);
  background: var(--mint);
  box-shadow: 0 13px 36px rgba(119, 237, 178, 0.20);
}

.button-primary:hover {
  background: #d2ffe7;
  box-shadow: 0 16px 42px rgba(119, 237, 178, 0.28);
}

.button-ghost {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.05);
}

.button-ghost:hover {
  border-color: rgba(255, 255, 255, 0.44);
  background: rgba(255, 255, 255, 0.09);
}

.button-dark {
  min-height: 44px;
  color: var(--white);
  background: var(--ink);
}

.button-dark:hover {
  background: var(--blue-deep);
}

.button-small {
  padding-inline: 19px;
  font-size: 0.88rem;
}

.button-full {
  width: 100%;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--blue-deep);
  font-weight: 760;
}

.text-link span {
  transition: transform var(--transition);
}

.text-link:hover span {
  transform: translateX(4px);
}

/* Header */
.site-header {
  position: fixed;
  z-index: 1000;
  top: 0;
  right: 0;
  left: 0;
  padding: 18px 0;
  color: var(--white);
  transition: padding var(--transition), background-color var(--transition), box-shadow var(--transition), color var(--transition), backdrop-filter var(--transition);
}

.site-header.is-scrolled {
  padding: 11px 0;
  color: var(--text);
  background: rgba(247, 247, 242, 0.90);
  box-shadow: 0 8px 38px rgba(12, 18, 35, 0.08);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  color: var(--ink);
  background: var(--mint);
  border-radius: 13px;
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: -0.04em;
  box-shadow: inset 0 0 0 1px rgba(11, 16, 32, 0.08);
}

.brand-copy {
  display: flex;
  flex-direction: column;
  line-height: 1.12;
}

.brand-copy strong {
  font-size: 0.97rem;
  letter-spacing: -0.015em;
}

.brand-copy small {
  margin-top: 4px;
  color: currentColor;
  font-size: 0.67rem;
  font-weight: 600;
  letter-spacing: 0.045em;
  opacity: 0.66;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 0.88rem;
  font-weight: 670;
}

.site-nav > a:not(.button) {
  position: relative;
  padding: 8px 0;
}

.site-nav > a:not(.button)::after {
  position: absolute;
  right: 0;
  bottom: 2px;
  left: 0;
  height: 1px;
  content: "";
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--transition);
}

.site-nav > a:not(.button):hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.site-header:not(.is-scrolled) .button-dark {
  color: var(--ink);
  background: var(--mint);
}

.nav-toggle {
  display: none;
  width: 46px;
  height: 46px;
  place-items: center;
  padding: 0;
  color: currentColor;
  background: transparent;
  border: 1px solid currentColor;
  border-radius: 13px;
}

.nav-toggle span:not(.sr-only) {
  display: block;
  width: 20px;
  height: 2px;
  margin: 3px auto;
  background: currentColor;
  transition: transform var(--transition), opacity var(--transition);
}

/* Hero */
.hero {
  position: relative;
  overflow: hidden;
  padding: 170px 0 0;
  color: var(--white);
  background:
    radial-gradient(circle at 15% 28%, rgba(102, 116, 255, 0.22), transparent 34%),
    radial-gradient(circle at 78% 14%, rgba(119, 237, 178, 0.12), transparent 24%),
    linear-gradient(145deg, #090e1c 0%, #111a32 52%, #0b1020 100%);
}

.hero::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 160px;
  content: "";
  pointer-events: none;
  background: linear-gradient(to bottom, transparent, rgba(4, 8, 19, 0.26));
}

.hero-grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.18;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, black, transparent 84%);
}

.hero-glow {
  position: absolute;
  pointer-events: none;
  border-radius: 50%;
  filter: blur(8px);
}

.hero-glow-one {
  top: 14%;
  left: -140px;
  width: 420px;
  height: 420px;
  background: rgba(102, 116, 255, 0.10);
}

.hero-glow-two {
  right: -130px;
  bottom: 8%;
  width: 480px;
  height: 480px;
  background: rgba(119, 237, 178, 0.08);
}

.hero-layout {
  position: relative;
  z-index: 2;
  display: grid;
  align-items: center;
  grid-template-columns: minmax(0, 1.02fr) minmax(430px, 0.98fr);
  gap: clamp(48px, 6vw, 92px);
  padding-bottom: 104px;
}

.hero-copy {
  max-width: 710px;
}

.hero h1 span {
  color: var(--mint);
}

.hero-lede {
  max-width: 650px;
  margin: 32px 0 0;
  color: rgba(255, 255, 255, 0.74);
  font-size: clamp(1.03rem, 1.4vw, 1.22rem);
  line-height: 1.68;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 13px;
  margin-top: 36px;
}

.hero-note {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 25px;
  color: rgba(255, 255, 255, 0.58);
  font-size: 0.83rem;
  font-weight: 600;
}

.status-dot {
  position: relative;
  width: 8px;
  height: 8px;
  background: var(--mint-strong);
  border-radius: 50%;
  box-shadow: 0 0 0 6px rgba(119, 237, 178, 0.10);
}

.hero-visual {
  position: relative;
  min-width: 0;
  perspective: 1400px;
}

.visual-window {
  overflow: hidden;
  background: #f2f3ef;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 22px;
  box-shadow: var(--shadow-lg);
  transform: rotateY(-4deg) rotateX(1deg);
  transform-origin: center;
}

.window-bar {
  position: relative;
  display: flex;
  height: 47px;
  align-items: center;
  gap: 7px;
  padding: 0 15px;
  background: #e6e8e6;
  border-bottom: 1px solid rgba(11, 16, 32, 0.08);
}

.window-bar > span {
  width: 10px;
  height: 10px;
  background: #c0c5c2;
  border-radius: 50%;
}

.window-bar > span:first-child {
  background: #ff8d79;
}

.window-bar > span:nth-child(2) {
  background: #f5ca6b;
}

.window-bar > span:nth-child(3) {
  background: #76dba8;
}

.window-title {
  position: absolute;
  left: 50%;
  color: #5e6673;
  font-size: 0.68rem;
  font-weight: 700;
  transform: translateX(-50%);
}

.window-canvas {
  position: relative;
  aspect-ratio: 1.24 / 1;
  overflow: hidden;
  background: #d8d2c6;
}

.window-canvas > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.demo-label {
  position: absolute;
  top: 15px;
  right: 15px;
  padding: 7px 10px;
  color: rgba(255, 255, 255, 0.88);
  background: rgba(10, 15, 28, 0.64);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  backdrop-filter: blur(8px);
}

.prompt-card {
  position: absolute;
  right: 16px;
  bottom: 16px;
  left: 16px;
  display: grid;
  align-items: start;
  grid-template-columns: auto 1fr;
  gap: 11px;
  padding: 14px 15px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.90);
  border: 1px solid rgba(255, 255, 255, 0.80);
  border-radius: 14px;
  box-shadow: 0 12px 35px rgba(7, 13, 28, 0.17);
  backdrop-filter: blur(14px);
}

.prompt-card p {
  margin: 0;
  font-size: 0.72rem;
  font-weight: 650;
  line-height: 1.5;
}

.prompt-icon {
  display: grid;
  width: 25px;
  height: 25px;
  place-items: center;
  color: var(--ink);
  background: var(--mint);
  border-radius: 8px;
  font-size: 0.72rem;
}

.floating-card {
  position: absolute;
  display: flex;
  min-width: 210px;
  align-items: center;
  gap: 11px;
  padding: 12px 14px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(255, 255, 255, 0.85);
  border-radius: 15px;
  box-shadow: 0 18px 50px rgba(3, 8, 22, 0.28);
  backdrop-filter: blur(14px);
}

.floating-card-one {
  top: 19%;
  left: -70px;
}

.floating-card-two {
  right: -38px;
  bottom: 13%;
}

.floating-icon {
  display: grid;
  flex: 0 0 38px;
  width: 38px;
  height: 38px;
  place-items: center;
  color: var(--blue-deep);
  background: #ecedff;
  border-radius: 11px;
}

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

.floating-card > span:last-child {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.floating-card strong {
  font-size: 0.78rem;
}

.floating-card small {
  margin-top: 5px;
  color: var(--muted);
  font-size: 0.62rem;
}

.trust-strip {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line-dark);
}

.trust-strip > div {
  padding: 28px 24px 30px;
  border-right: 1px solid var(--line-dark);
}

.trust-strip > div:first-child {
  padding-left: 0;
}

.trust-strip > div:last-child {
  padding-right: 0;
  border-right: 0;
}

.trust-strip strong,
.trust-strip span {
  display: block;
}

.trust-strip strong {
  color: rgba(255, 255, 255, 0.92);
  font-size: 0.83rem;
}

.trust-strip span {
  margin-top: 5px;
  color: rgba(255, 255, 255, 0.45);
  font-size: 0.7rem;
}

/* Shared section headings */
.section-heading {
  margin-bottom: clamp(48px, 7vw, 82px);
}

.split-heading {
  display: grid;
  align-items: end;
  grid-template-columns: 1.25fr 0.75fr;
  gap: clamp(48px, 8vw, 110px);
}

.split-heading > p {
  margin: 0 0 7px;
  color: var(--muted);
  font-size: 1.04rem;
  line-height: 1.75;
}

.centered-heading {
  max-width: 820px;
  margin-right: auto;
  margin-left: auto;
  text-align: center;
}

.centered-heading .eyebrow {
  justify-content: center;
}

.centered-heading > p:last-child {
  max-width: 700px;
  margin: 25px auto 0;
  color: var(--muted);
  font-size: 1.02rem;
}

/* Services */
.section-intro {
  background: var(--paper);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.service-card {
  position: relative;
  display: flex;
  min-height: 420px;
  flex-direction: column;
  padding: clamp(28px, 3vw, 40px);
  background: rgba(255, 255, 255, 0.52);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  transition: z-index 0s, transform 230ms ease, background-color 230ms ease, box-shadow 230ms ease;
}

.service-card:hover {
  z-index: 2;
  background: var(--white);
  box-shadow: var(--shadow-md);
  transform: translateY(-7px);
}

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

.service-card-featured:hover {
  background: var(--ink-soft);
}

.service-icon {
  display: grid;
  width: 54px;
  height: 54px;
  place-items: center;
  color: var(--blue-deep);
  background: #e9ebff;
  border-radius: 16px;
}

.service-card-featured .service-icon {
  color: var(--ink);
  background: var(--mint);
}

.service-icon svg {
  width: 26px;
  height: 26px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.55;
}

.card-number {
  position: absolute;
  top: 35px;
  right: 35px;
  margin: 0;
  color: #a0a7b5;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.14em;
}

.service-card-featured .card-number {
  color: rgba(255, 255, 255, 0.42);
}

.service-card h3 {
  margin-top: 46px;
  max-width: 280px;
}

.service-card > p:not(.card-number) {
  margin: 19px 0 0;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.7;
}

.service-card-featured > p:not(.card-number) {
  color: rgba(255, 255, 255, 0.64);
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin: auto 0 0;
  padding: 34px 0 0;
  list-style: none;
}

.tag-list li {
  padding: 7px 10px;
  color: #5b6474;
  background: #eff0ef;
  border: 1px solid #e3e5e4;
  border-radius: 999px;
  font-size: 0.66rem;
  font-weight: 700;
  line-height: 1;
}

.service-card-featured .tag-list li {
  color: rgba(255, 255, 255, 0.75);
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(255, 255, 255, 0.12);
}

/* Visualization */
.visualization-section {
  position: relative;
  overflow: hidden;
  color: var(--white);
  background:
    linear-gradient(135deg, rgba(102, 116, 255, 0.12), transparent 48%),
    var(--ink);
}

.visualization-section::before {
  position: absolute;
  top: -240px;
  right: -250px;
  width: 620px;
  height: 620px;
  content: "";
  pointer-events: none;
  background: radial-gradient(circle, rgba(119, 237, 178, 0.14), transparent 67%);
}

.visualization-layout {
  position: relative;
  z-index: 1;
  display: grid;
  align-items: center;
  grid-template-columns: 0.74fr 1.26fr;
  gap: clamp(54px, 7vw, 102px);
}

.visualization-copy > p:not(.eyebrow):not(.fine-print) {
  margin: 26px 0 0;
  color: rgba(255, 255, 255, 0.66);
  font-size: 1.03rem;
  line-height: 1.75;
}

.feature-list {
  display: grid;
  gap: 20px;
  margin-top: 34px;
}

.feature-list > div {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 13px;
}

.feature-list span:last-child {
  display: flex;
  flex-direction: column;
}

.feature-list strong {
  font-size: 0.91rem;
}

.feature-list small {
  margin-top: 4px;
  color: rgba(255, 255, 255, 0.49);
  font-size: 0.77rem;
  line-height: 1.5;
}

.check {
  display: grid;
  width: 25px;
  height: 25px;
  place-items: center;
  color: var(--ink);
  background: var(--mint);
  border-radius: 50%;
  font-size: 0.72rem;
  font-weight: 900;
}

.fine-print {
  margin: 30px 0 0;
  color: rgba(255, 255, 255, 0.36);
  font-size: 0.68rem;
  line-height: 1.55;
}

.comparison-wrap {
  min-width: 0;
}

.comparison {
  position: relative;
  aspect-ratio: 1.56 / 1;
  overflow: hidden;
  background: #d6d1c8;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 24px;
  box-shadow: var(--shadow-lg);
  isolation: isolate;
}

.comparison::after {
  position: absolute;
  z-index: 4;
  inset: 0;
  content: "";
  pointer-events: none;
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: inherit;
  box-shadow: inset 0 -80px 100px rgba(8, 13, 25, 0.14);
}

.comparison-image,
.comparison-after,
.comparison-after img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.comparison-image,
.comparison-after img {
  object-fit: cover;
}

.comparison-after {
  z-index: 2;
  overflow: hidden;
  width: 100%;
  clip-path: inset(0 calc(100% - var(--position)) 0 0);
}

.comparison-after img {
  width: 100%;
}

.comparison-line {
  position: absolute;
  z-index: 6;
  top: 0;
  bottom: 0;
  left: var(--position);
  width: 3px;
  pointer-events: none;
  background: var(--white);
  box-shadow: 0 0 0 1px rgba(11, 16, 32, 0.18), 0 0 25px rgba(0, 0, 0, 0.28);
  transform: translateX(-50%);
}

.comparison-handle {
  position: absolute;
  top: 50%;
  left: 50%;
  display: grid;
  width: 52px;
  height: 52px;
  place-items: center;
  color: var(--ink);
  background: var(--white);
  border: 4px solid rgba(255, 255, 255, 0.48);
  border-radius: 50%;
  box-shadow: 0 10px 35px rgba(3, 8, 20, 0.30);
  font-size: 1.1rem;
  font-weight: 800;
  transform: translate(-50%, -50%);
}

.comparison-range {
  position: absolute;
  z-index: 10;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  cursor: ew-resize;
  opacity: 0;
}

.comparison-label {
  position: absolute;
  z-index: 5;
  top: 18px;
  padding: 8px 12px;
  color: var(--white);
  background: rgba(9, 14, 27, 0.62);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  font-size: 0.66rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  line-height: 1;
  text-transform: uppercase;
  backdrop-filter: blur(8px);
}

.label-before {
  right: 18px;
}

.label-after {
  left: 18px;
}

.demo-caption {
  margin: 15px 0 0;
  color: rgba(255, 255, 255, 0.42);
  font-size: 0.72rem;
  text-align: right;
}

.demo-caption span {
  margin-right: 8px;
  color: var(--mint);
  font-weight: 780;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* Requests */
.request-section {
  background: var(--paper-deep);
}

.request-cloud {
  display: flex;
  max-width: 1050px;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin: 0 auto;
}

.request-cloud span {
  display: inline-flex;
  align-items: center;
  padding: 14px 18px;
  color: #313949;
  background: rgba(255, 255, 255, 0.75);
  border: 1px solid #dfe2dc;
  border-radius: 999px;
  box-shadow: 0 6px 20px rgba(13, 20, 35, 0.035);
  font-size: 0.83rem;
  font-weight: 650;
  transition: transform var(--transition), background-color var(--transition), border-color var(--transition);
}

.request-cloud span:hover {
  background: var(--white);
  border-color: #c8ccc4;
  transform: translateY(-3px) rotate(-0.5deg);
}

.request-cloud span:nth-child(3n + 2):hover {
  transform: translateY(-3px) rotate(0.5deg);
}

/* Process */
.process-section {
  background: var(--white);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.process-grid li {
  position: relative;
  min-height: 360px;
  padding: clamp(30px, 4vw, 48px);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.step-number {
  position: absolute;
  top: 34px;
  right: 34px;
  color: #9aa2b1;
  font-size: 0.75rem;
  font-weight: 820;
  letter-spacing: 0.14em;
}

.step-icon {
  display: grid;
  width: 58px;
  height: 58px;
  place-items: center;
  color: var(--blue-deep);
  background: #eceeff;
  border-radius: 18px;
}

.step-icon svg {
  width: 27px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.55;
}

.process-grid h3 {
  margin-top: 62px;
}

.process-grid p {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.72;
}

/* About */
.about-section {
  overflow: hidden;
  background: var(--paper);
}

.about-layout {
  display: grid;
  align-items: stretch;
  grid-template-columns: 0.78fr 1.22fr;
  gap: clamp(58px, 8vw, 118px);
}

.about-panel {
  position: relative;
  min-height: 680px;
  overflow: hidden;
  color: var(--white);
  background:
    radial-gradient(circle at 20% 22%, rgba(185, 255, 218, 0.22), transparent 28%),
    radial-gradient(circle at 84% 75%, rgba(102, 116, 255, 0.34), transparent 36%),
    linear-gradient(145deg, #111933, #090e1d);
  border-radius: 28px;
  box-shadow: var(--shadow-md);
}

.about-panel::before,
.about-panel::after {
  position: absolute;
  content: "";
  border: 1px solid rgba(255, 255, 255, 0.10);
  border-radius: 50%;
}

.about-panel::before {
  top: -110px;
  right: -90px;
  width: 360px;
  height: 360px;
}

.about-panel::after {
  top: -45px;
  right: -25px;
  width: 230px;
  height: 230px;
}

.about-mark {
  position: absolute;
  top: 44px;
  left: 44px;
  display: grid;
  width: 108px;
  height: 108px;
  place-items: center;
  color: var(--ink);
  background: var(--mint);
  border-radius: 31px;
  box-shadow: 0 22px 60px rgba(119, 237, 178, 0.21);
  font-size: 2.1rem;
  font-weight: 900;
  letter-spacing: -0.06em;
}

.about-lines {
  position: absolute;
  top: 208px;
  right: -10%;
  left: -10%;
  height: 240px;
  opacity: 0.48;
  background:
    linear-gradient(115deg, transparent 0 24%, rgba(185, 255, 218, 0.55) 24.3% 24.7%, transparent 25% 100%),
    linear-gradient(62deg, transparent 0 38%, rgba(102, 116, 255, 0.76) 38.2% 38.7%, transparent 39% 100%),
    linear-gradient(122deg, transparent 0 56%, rgba(255, 156, 125, 0.52) 56.2% 56.6%, transparent 57% 100%);
  transform: rotate(-5deg);
}

.about-quote {
  position: absolute;
  right: 44px;
  bottom: 44px;
  left: 44px;
  padding: 28px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 18px;
  backdrop-filter: blur(16px);
}

.about-quote p {
  margin: 0;
  font-size: clamp(1.15rem, 2vw, 1.55rem);
  font-weight: 650;
  letter-spacing: -0.025em;
  line-height: 1.4;
}

.about-quote span {
  display: block;
  margin-top: 18px;
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.about-copy > p:not(.eyebrow) {
  margin: 25px 0 0;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.78;
}

.principle-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  margin-top: 38px;
  background: var(--line);
  border: 1px solid var(--line);
}

.principle-grid > div {
  padding: 24px;
  background: var(--paper);
}

.principle-grid strong,
.principle-grid span {
  display: block;
}

.principle-grid strong {
  font-size: 0.88rem;
}

.principle-grid span {
  margin-top: 7px;
  color: var(--muted);
  font-size: 0.76rem;
  line-height: 1.55;
}

.credentials {
  margin-top: 35px;
  padding-top: 30px;
  border-top: 1px solid var(--line);
}

.credentials > p {
  margin: 0 0 16px;
  color: var(--text) !important;
  font-size: 0.77rem !important;
  font-weight: 820;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.credentials ul {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px 26px;
  margin: 0;
  padding: 0;
  color: var(--muted);
  list-style: none;
}

.credentials li {
  position: relative;
  padding-left: 17px;
  font-size: 0.79rem;
}

.credentials li::before {
  position: absolute;
  top: 0.67em;
  left: 0;
  width: 5px;
  height: 5px;
  content: "";
  background: var(--blue);
  border-radius: 50%;
}

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

.faq-layout {
  display: grid;
  align-items: start;
  grid-template-columns: 0.66fr 1.34fr;
  gap: clamp(58px, 9vw, 130px);
}

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

.faq-heading > p:not(.eyebrow) {
  margin: 25px 0 0;
  color: var(--muted);
}

.faq-heading .text-link {
  margin-top: 26px;
}

.accordion details {
  border-top: 1px solid var(--line);
}

.accordion details:last-child {
  border-bottom: 1px solid var(--line);
}

.accordion summary {
  position: relative;
  padding: 25px 48px 25px 0;
  cursor: pointer;
  font-size: 1.02rem;
  font-weight: 740;
  list-style: none;
}

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

.accordion summary::before,
.accordion summary::after {
  position: absolute;
  top: 50%;
  right: 8px;
  width: 16px;
  height: 2px;
  content: "";
  background: var(--blue-deep);
  transform: translateY(-50%);
  transition: transform var(--transition);
}

.accordion summary::after {
  transform: translateY(-50%) rotate(90deg);
}

.accordion details[open] summary::after {
  transform: translateY(-50%) rotate(0);
}

.accordion details > div {
  overflow: hidden;
}

.accordion details p {
  max-width: 680px;
  margin: 0;
  padding: 0 48px 26px 0;
  color: var(--muted);
  font-size: 0.91rem;
  line-height: 1.74;
}

/* Contact */
.contact-section {
  position: relative;
  overflow: hidden;
  padding: clamp(90px, 10vw, 145px) 0;
  color: var(--white);
  background:
    radial-gradient(circle at 4% 100%, rgba(102, 116, 255, 0.28), transparent 32%),
    linear-gradient(145deg, #0a0f1f, #111a32);
}

.contact-glow {
  position: absolute;
  top: -280px;
  right: -230px;
  width: 700px;
  height: 700px;
  pointer-events: none;
  background: radial-gradient(circle, rgba(119, 237, 178, 0.13), transparent 65%);
}

.contact-layout {
  position: relative;
  z-index: 1;
  display: grid;
  align-items: start;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(55px, 8vw, 110px);
}

.contact-copy > p:not(.eyebrow) {
  margin: 28px 0 0;
  color: rgba(255, 255, 255, 0.63);
  font-size: 1.02rem;
  line-height: 1.75;
}

.direct-contact {
  display: grid;
  gap: 12px;
  margin-top: 38px;
}

.direct-contact a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 17px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  transition: border-color var(--transition);
}

.direct-contact a:hover {
  border-color: var(--mint);
}

.direct-contact span {
  color: rgba(255, 255, 255, 0.42);
  font-size: 0.72rem;
  font-weight: 750;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.direct-contact strong {
  font-size: 0.88rem;
}

.contact-form {
  display: grid;
  gap: 18px;
  padding: clamp(26px, 4vw, 42px);
  color: var(--text);
  background: var(--white);
  border-radius: 24px;
  box-shadow: var(--shadow-lg);
}

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

.contact-form label {
  display: grid;
  gap: 8px;
}

.contact-form label > span {
  color: #3b4352;
  font-size: 0.73rem;
  font-weight: 760;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  color: var(--text);
  background: #f6f7f4;
  border: 1px solid #dfe2df;
  border-radius: 11px;
  outline: none;
  transition: border-color var(--transition), background-color var(--transition), box-shadow var(--transition);
}

.contact-form input,
.contact-form select {
  height: 51px;
  padding: 0 14px;
}

.contact-form textarea {
  min-height: 142px;
  padding: 13px 14px;
  resize: vertical;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  background: var(--white);
  border-color: var(--blue);
  box-shadow: 0 0 0 4px rgba(102, 116, 255, 0.10);
}

.contact-form .button {
  margin-top: 3px;
  border: 0;
}

.form-note {
  margin: -3px 0 0;
  color: #7a8290;
  font-size: 0.67rem;
  line-height: 1.55;
  text-align: center;
}

.form-status {
  display: none;
  margin: 0;
  padding: 10px 12px;
  color: #174c35;
  background: #e7faef;
  border-radius: 9px;
  font-size: 0.75rem;
  font-weight: 650;
  text-align: center;
}

.form-status.is-visible {
  display: block;
}

/* Footer */
.site-footer {
  color: rgba(255, 255, 255, 0.74);
  background: #070b15;
}

.footer-main {
  display: grid;
  align-items: center;
  grid-template-columns: 1fr auto auto;
  gap: 65px;
  padding: 52px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.11);
}

.brand-footer {
  color: var(--white);
}

.footer-links,
.footer-contact {
  display: flex;
  gap: 24px;
  font-size: 0.77rem;
  font-weight: 650;
}

.footer-contact {
  flex-direction: column;
  gap: 4px;
  text-align: right;
}

.footer-links a,
.footer-contact a {
  transition: color var(--transition);
}

.footer-links a:hover,
.footer-contact a:hover {
  color: var(--mint);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 14px 28px;
  padding: 24px 0 28px;
  color: rgba(255, 255, 255, 0.34);
  font-size: 0.64rem;
}

.footer-bottom p {
  margin: 0;
}

/* Reveal effects */
.js [data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 650ms cubic-bezier(0.22, 1, 0.36, 1), transform 650ms cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: var(--reveal-delay, 0ms);
}

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

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

/* Responsive */
@media (max-width: 1100px) {
  .hero-layout {
    grid-template-columns: 1fr 0.88fr;
    gap: 45px;
  }

  .floating-card-one {
    left: -35px;
  }

  .floating-card-two {
    right: -15px;
  }

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

  .visualization-layout {
    grid-template-columns: 0.85fr 1.15fr;
    gap: 52px;
  }

  .about-layout {
    grid-template-columns: 0.85fr 1.15fr;
    gap: 62px;
  }

  .site-nav {
    gap: 21px;
  }
}

@media (max-width: 900px) {
  :root {
    --container: min(100% - 32px, 760px);
  }

  .site-header {
    padding: 13px 0;
  }

  .site-header.is-scrolled {
    padding: 9px 0;
  }

  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: fixed;
    z-index: 999;
    top: 76px;
    right: 16px;
    left: 16px;
    display: grid;
    align-items: stretch;
    gap: 0;
    padding: 12px;
    color: var(--text);
    background: rgba(255, 255, 255, 0.98);
    border: 1px solid var(--line);
    border-radius: 18px;
    box-shadow: var(--shadow-md);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-12px) scale(0.98);
    transform-origin: top;
    transition: opacity var(--transition), transform var(--transition);
  }

  .site-nav.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0) scale(1);
  }

  .site-nav > a:not(.button) {
    padding: 14px 13px;
    border-bottom: 1px solid var(--line);
  }

  .site-nav > a:not(.button)::after {
    display: none;
  }

  .site-nav .button {
    margin-top: 11px;
  }

  .nav-toggle[aria-expanded="true"] span:not(.sr-only):nth-child(2) {
    transform: translateY(5px) rotate(45deg);
  }

  .nav-toggle[aria-expanded="true"] span:not(.sr-only):nth-child(3) {
    opacity: 0;
  }

  .nav-toggle[aria-expanded="true"] span:not(.sr-only):nth-child(4) {
    transform: translateY(-5px) rotate(-45deg);
  }

  .hero {
    padding-top: 135px;
  }

  .hero-layout {
    grid-template-columns: 1fr;
    gap: 70px;
    padding-bottom: 80px;
  }

  .hero-copy {
    max-width: 720px;
  }

  .hero-visual {
    width: min(650px, 92%);
    margin-inline: auto;
  }

  .visual-window {
    transform: none;
  }

  .floating-card-one {
    top: 14%;
    left: -30px;
  }

  .floating-card-two {
    right: -28px;
    bottom: 12%;
  }

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

  .trust-strip > div,
  .trust-strip > div:first-child,
  .trust-strip > div:last-child {
    padding: 22px 20px;
    border-right: 1px solid var(--line-dark);
    border-bottom: 1px solid var(--line-dark);
  }

  .trust-strip > div:nth-child(2n) {
    border-right: 0;
  }

  .trust-strip > div:nth-child(n + 3) {
    border-bottom: 0;
  }

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

  .split-heading > p {
    max-width: 650px;
  }

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

  .visualization-copy {
    max-width: 670px;
  }

  .comparison-wrap {
    width: min(760px, 100%);
  }

  .about-panel {
    min-height: 550px;
  }

  .faq-heading {
    position: static;
    max-width: 650px;
  }

  .contact-copy {
    max-width: 670px;
  }

  .footer-main {
    grid-template-columns: 1fr auto;
    gap: 35px;
  }

  .footer-contact {
    grid-column: 1 / -1;
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

@media (max-width: 680px) {
  :root {
    --container: calc(100% - 28px);
  }

  html {
    scroll-padding-top: 78px;
  }

  h1 {
    font-size: clamp(2.85rem, 13vw, 4.4rem);
  }

  h2 {
    font-size: clamp(2.15rem, 10vw, 3.25rem);
  }

  .section {
    padding: 82px 0;
  }

  .brand-copy small {
    display: none;
  }

  .hero {
    padding-top: 122px;
  }

  .hero-layout {
    gap: 58px;
    padding-bottom: 68px;
  }

  .hero-lede {
    margin-top: 24px;
    font-size: 1rem;
  }

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

  .hero-actions .button {
    width: 100%;
  }

  .hero-note {
    align-items: flex-start;
  }

  .status-dot {
    margin-top: 0.45em;
  }

  .hero-visual {
    width: 100%;
    padding: 0 7px;
  }

  .window-bar {
    height: 39px;
  }

  .window-title {
    display: none;
  }

  .prompt-card {
    right: 10px;
    bottom: 10px;
    left: 10px;
    padding: 10px;
  }

  .prompt-card p {
    font-size: 0.62rem;
  }

  .floating-card {
    min-width: 178px;
    padding: 9px 10px;
  }

  .floating-card-one {
    top: -24px;
    left: 0;
  }

  .floating-card-two {
    right: -2px;
    bottom: -26px;
  }

  .floating-icon {
    flex-basis: 33px;
    width: 33px;
    height: 33px;
  }

  .floating-card small {
    display: none;
  }

  .trust-strip {
    margin-top: 30px;
  }

  .trust-strip strong {
    font-size: 0.75rem;
  }

  .trust-strip span {
    font-size: 0.62rem;
  }

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

  .service-card {
    min-height: 370px;
  }

  .service-card:hover {
    transform: none;
  }

  .visualization-layout {
    gap: 50px;
  }

  .comparison {
    aspect-ratio: 1.15 / 1;
  }

  .comparison-image,
  .comparison-after img {
    object-position: center;
  }

  .comparison-handle {
    width: 46px;
    height: 46px;
  }

  .comparison-label {
    top: 12px;
    padding: 7px 9px;
    font-size: 0.57rem;
  }

  .label-after {
    left: 12px;
  }

  .label-before {
    right: 12px;
  }

  .demo-caption {
    text-align: left;
  }

  .request-cloud {
    display: grid;
    grid-template-columns: 1fr;
  }

  .request-cloud span {
    justify-content: flex-start;
    border-radius: 14px;
  }

  .about-panel {
    min-height: 520px;
  }

  .about-mark {
    top: 28px;
    left: 28px;
    width: 90px;
    height: 90px;
    border-radius: 25px;
    font-size: 1.7rem;
  }

  .about-quote {
    right: 25px;
    bottom: 25px;
    left: 25px;
    padding: 22px;
  }

  .principle-grid,
  .credentials ul {
    grid-template-columns: 1fr;
  }

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

  .direct-contact a {
    align-items: flex-start;
    flex-direction: column;
    gap: 5px;
  }

  .contact-form {
    padding: 23px 18px;
    border-radius: 18px;
  }

  .footer-main {
    grid-template-columns: 1fr;
    gap: 28px;
    padding: 42px 0;
  }

  .footer-links {
    flex-wrap: wrap;
  }

  .footer-contact {
    grid-column: auto;
    align-items: flex-start;
    flex-direction: column;
    gap: 5px;
  }

  .footer-bottom {
    flex-direction: column;
  }
}

@media (max-width: 420px) {
  .trust-strip {
    grid-template-columns: 1fr;
  }

  .trust-strip > div,
  .trust-strip > div:first-child,
  .trust-strip > div:last-child,
  .trust-strip > div:nth-child(2n),
  .trust-strip > div:nth-child(n + 3) {
    padding: 17px 0;
    border-right: 0;
    border-bottom: 1px solid var(--line-dark);
  }

  .trust-strip > div:last-child {
    border-bottom: 0;
  }

  .floating-card-one {
    display: none;
  }

  .hero-visual {
    margin-top: 10px;
  }

  .comparison {
    aspect-ratio: 1 / 1;
  }
}

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

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

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

@media print {
  .site-header,
  .hero-actions,
  .nav-toggle,
  .comparison-range,
  .contact-form,
  .site-footer {
    display: none !important;
  }

  body,
  .hero,
  .visualization-section,
  .contact-section {
    color: #000;
    background: #fff;
  }

  .section,
  .hero,
  .contact-section {
    padding: 30px 0;
  }
}