:root {
  --bg: #ffffff;
  --surface: rgba(241, 246, 255, 0.86);
  --surface-strong: rgba(232, 240, 255, 0.96);
  --text: #1a1f27;
  --muted: #5d6a7c;
  --line: rgba(26, 31, 39, 0.12);
  --line-strong: rgba(71, 154, 255, 0.4);
  --accent: #1452c8;
  --accent-deep: #2b66d6;
  --accent-soft: rgba(20, 82, 200, 0.12);
  --shadow: 0 22px 70px rgba(26, 31, 39, 0.08);
  --shadow-soft: 0 10px 30px rgba(26, 31, 39, 0.05);
  --radius-lg: 42px;
  --radius-md: 24px;
  --max: 1240px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --header-height: 84px;
  --hero-bg: #f8fbff;
  --hero-fg: #141a22;
  --hero-sub: #4f5d70;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: 'General Sans', 'Geist Sans', 'IBM Plex Sans', 'Segoe UI', sans-serif;
  line-height: 1.6;
  scroll-snap-type: y proximity;
  background:
    radial-gradient(circle at 12% 18%, rgba(47, 140, 255, 0.12), transparent 0 28%),
    radial-gradient(circle at 88% 10%, rgba(96, 132, 176, 0.08), transparent 0 24%),
    linear-gradient(180deg, #ffffff 0%, #f7fbff 100%);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    linear-gradient(rgba(255, 255, 255, 0.72), rgba(255, 255, 255, 0.72)),
    repeating-linear-gradient(
      90deg,
      rgba(26, 31, 39, 0.03) 0,
      rgba(26, 31, 39, 0.03) 1px,
      transparent 1px,
      transparent 24px
    );
  pointer-events: none;
  z-index: -1;
}

.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.24;
  mix-blend-mode: multiply;
  background:
    radial-gradient(circle at 20% 20%, rgba(26, 31, 39, 0.03), transparent 34%),
    radial-gradient(circle at 80% 30%, rgba(26, 31, 39, 0.02), transparent 32%),
    repeating-linear-gradient(
      0deg,
      rgba(26, 31, 39, 0.02) 0,
      rgba(26, 31, 39, 0.02) 1px,
      transparent 1px,
      transparent 3px
    );
  z-index: 2;
}

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

button,
input {
  font: inherit;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  z-index: 100;
  padding: 12px 16px;
  background: var(--accent);
  color: #fff;
  border-radius: 12px;
}

.skip-link:focus {
  left: 16px;
  top: 16px;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
  padding: 16px 28px;
  backdrop-filter: blur(14px);
  background: rgba(255, 255, 255, 0.72);
  border-bottom: 0;
}

.header-divider {
  position: absolute;
  left: 28px;
  right: 28px;
  bottom: 0;
  height: 1px;
  margin-top: 3px;
  background: linear-gradient(90deg, transparent, rgba(20, 26, 34, 0.18), transparent);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  white-space: nowrap;
  line-height: 1;
}

.brand-symbol-wrap {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 46px;
  flex: 0 0 auto;
}

.brand-symbol {
  display: block;
  width: 34px;
  height: 34px;
  object-fit: contain;
}

.brand-wordmark {
  display: inline-block;
  font-family: 'General Sans', 'Geist Sans', sans-serif;
  font-size: 2.45rem;
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.045em;
  color: #16191f;
  text-transform: lowercase;
  transform: translateY(-1px);
}

@media (max-width: 720px) {
  .brand {
    gap: 9px;
  }

  .brand-symbol-wrap {
    width: 27px;
    height: 38px;
  }

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

  .brand-wordmark {
    font-size: 2rem;
    line-height: 1;
    transform: translateY(-1px);
  }
}

.site-nav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
}

.site-nav a {
  padding: 10px 14px;
  border-radius: 999px;
  color: rgba(20, 26, 34, 0.82);
  transition: color 220ms var(--ease), background 220ms var(--ease);
  font-size: 0.96rem;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.site-nav a.is-active {
  color: var(--hero-fg);
  background: rgba(20, 26, 34, 0.05);
}

.header-actions {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.lang-switch {
  display: inline-flex;
  padding: 4px;
  border: 1px solid rgba(20, 26, 34, 0.1);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
}

.lang-btn {
  border: 0;
  background: transparent;
  padding: 8px 12px;
  border-radius: 999px;
  color: rgba(20, 26, 34, 0.78);
  cursor: pointer;
  transition: background 220ms var(--ease), color 220ms var(--ease);
}

.lang-btn.active {
  background: var(--accent);
  color: #fff;
}

.header-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  white-space: nowrap;
  transition:
    transform 220ms var(--ease),
    border-color 220ms var(--ease),
    background 220ms var(--ease),
    color 220ms var(--ease),
    box-shadow 220ms var(--ease);
}

.header-cta,
.button.primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 8px 20px rgba(20, 82, 200, 0.18);
}

.header-cta:hover,
.button.primary:hover,
.button.secondary:hover,
.faq-trigger:hover {
  transform: translateY(-2px);
}

.button.secondary {
  border-color: rgba(20, 26, 34, 0.14);
  background: rgba(255, 255, 255, 0.82);
  color: var(--hero-fg);
}

main {
  position: relative;
  z-index: 3;
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 620px) minmax(340px, 500px);
  grid-template-areas:
    'copy diagram'
    'marquee marquee';
  justify-content: center;
  gap: 16px;
  align-items: center;
  min-height: calc(100svh - 16px);
  padding: calc(var(--header-height) + 18px) 28px 18px;
  overflow: visible;
  scroll-snap-align: start;
  transition: opacity 320ms var(--ease);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.82), rgba(240, 247, 255, 0.7)),
    radial-gradient(circle at 18% 22%, rgba(255, 255, 255, 0.72), transparent 0 34%),
    radial-gradient(circle at 84% 18%, rgba(110, 171, 255, 0.18), transparent 0 24%),
    var(--hero-bg);
  color: var(--hero-fg);
  border: 1px solid rgba(255, 255, 255, 0.46);
  border-radius: 44px;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.95),
    inset 0 -1px 0 rgba(255, 255, 255, 0.42),
    0 30px 80px rgba(60, 110, 180, 0.12);
  backdrop-filter: blur(18px) saturate(1.15);
  -webkit-backdrop-filter: blur(18px) saturate(1.15);
}

.hero::after {
  content: '';
  position: absolute;
  inset: 18px;
  border: 1px solid rgba(255, 255, 255, 0.58);
  border-radius: 34px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.42), rgba(255, 255, 255, 0.06) 46%, rgba(255, 255, 255, 0.18) 100%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.96), rgba(0, 0, 0, 0.72));
  z-index: 0;
  pointer-events: none;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background:
    radial-gradient(circle at 14% 16%, rgba(255, 255, 255, 0.88), transparent 0 18%),
    radial-gradient(circle at 74% 12%, rgba(175, 214, 255, 0.42), transparent 0 20%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.22), transparent 38%);
  opacity: 0.9;
  z-index: 0;
  pointer-events: none;
}

.page-video {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.16;
  z-index: 0;
  pointer-events: none;
  filter: saturate(0.9) brightness(1.02);
}

.hero-video {
  position: absolute;
  top: 50%;
  left: 50%;
  width: min(720px, 62vw);
  height: min(720px, 62vw);
  object-fit: cover;
  opacity: 0;
  z-index: 0;
  pointer-events: none;
  border-radius: 999px;
  transform: translate(-50%, -50%);
  filter: blur(18px) saturate(1.08) brightness(1.04);
  mix-blend-mode: screen;
  box-shadow:
    0 0 90px rgba(116, 178, 255, 0.18),
    0 0 160px rgba(116, 178, 255, 0.1);
}

.hero-backdrop {
  position: absolute;
  inset: 0;
  overflow: hidden;
  border-radius: inherit;
  z-index: 0;
}

.hero-blur-core {
  position: absolute;
  top: 50%;
  left: 50%;
  width: min(984px, 82vw);
  height: min(527px, 54vw);
  opacity: 0.5;
  background:
    radial-gradient(circle at 35% 35%, rgba(255, 255, 255, 0.96), rgba(226, 240, 255, 0.76) 54%, rgba(209, 229, 255, 0.16) 100%);
  filter: blur(64px);
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(255, 255, 255, 0.46), rgba(255, 255, 255, 0.46)),
    repeating-linear-gradient(
      90deg,
      rgba(20, 82, 200, 0.04) 0,
      rgba(20, 82, 200, 0.04) 1px,
      transparent 1px,
      transparent 92px
    ),
    repeating-linear-gradient(
      0deg,
      rgba(20, 82, 200, 0.04) 0,
      rgba(20, 82, 200, 0.04) 1px,
      transparent 1px,
      transparent 92px
    );
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.8), transparent 88%);
}

.hero-orbit {
  position: absolute;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.42);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.72),
    0 18px 48px rgba(76, 138, 220, 0.14);
  animation: drift 28s linear infinite;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.hero-orbit-one {
  width: 42vw;
  height: 42vw;
  min-width: 420px;
  min-height: 420px;
  top: -8vw;
  right: -10vw;
  background: radial-gradient(circle at 35% 35%, rgba(47, 140, 255, 0.28), transparent 58%);
}

.hero-orbit-two {
  width: 28vw;
  height: 28vw;
  min-width: 280px;
  min-height: 280px;
  right: 20%;
  bottom: 2%;
  animation-duration: 36s;
  background: radial-gradient(circle at 50% 50%, rgba(123, 183, 255, 0.14), transparent 66%);
}

.hero-copy,
.hero-diagram {
  position: relative;
  z-index: 2;
}

.hero-copy {
  grid-area: copy;
  width: 100%;
  max-width: 620px;
  justify-self: end;
  align-self: center;
  padding: 22px 24px 20px;
  border-radius: 34px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.5), rgba(255, 255, 255, 0.18));
  border: 1px solid rgba(255, 255, 255, 0.42);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.8),
    0 22px 60px rgba(92, 143, 214, 0.1);
  backdrop-filter: blur(24px) saturate(1.15);
  -webkit-backdrop-filter: blur(24px) saturate(1.15);
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.74rem;
  font-weight: 700;
}

.hero .eyebrow {
  color: rgba(20, 26, 34, 0.62);
}

.hero h1,
.section-heading h2,
.layer-intro h2,
.contact-copy h2 {
  margin: 0;
  font-family: 'General Sans', 'Geist Sans', sans-serif;
  letter-spacing: -0.038em;
  line-height: 1;
}

.hero h1 {
  font-size: clamp(2.8rem, 6.4vw, 5.6rem);
  max-width: 9ch;
  letter-spacing: -0.05em;
  line-height: 0.98;
  font-weight: 600;
}

.hero-title {
  display: block;
}

.hero-lede {
  max-width: 30ch;
  margin: 8px 0 0;
  font-size: 1rem;
  line-height: 1.65;
  color: var(--hero-sub);
  opacity: 1;
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

.hero-notes {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 18px;
  padding-top: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.42);
  color: rgba(20, 26, 34, 0.72);
}

.hero-notes p {
  max-width: 18ch;
  padding: 10px 12px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.34);
  border: 1px solid rgba(255, 255, 255, 0.36);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.72);
  font-size: 0.92rem;
  line-height: 1.45;
}

.hero-diagram {
  grid-area: diagram;
  width: 100%;
  max-width: 500px;
  justify-self: start;
  align-self: center;
  padding: 22px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.68), rgba(243, 249, 255, 0.34));
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 36px;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.88),
    0 16px 44px rgba(79, 130, 207, 0.08);
  transform: none;
  animation: cardFloat 16s cubic-bezier(0.37, 0, 0.22, 1) infinite;
  backdrop-filter: blur(28px) saturate(1.18);
  -webkit-backdrop-filter: blur(28px) saturate(1.18);
}

.hero-diagram::before,
.hero-diagram::after {
  display: none;
}

.diagram-label {
  display: inline-block;
  margin-bottom: 14px;
  padding: 7px 11px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.46);
  border: 1px solid rgba(255, 255, 255, 0.5);
  color: var(--text);
  font-size: 0.86rem;
  font-weight: 600;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.78);
}

.diagram-flow {
  display: grid;
  gap: 12px;
}

.flow-step {
  position: relative;
  padding-left: 42px;
  padding-bottom: 4px;
}

.flow-step::before {
  content: '';
  position: absolute;
  left: 10px;
  top: 14px;
  bottom: -20px;
  width: 1px;
  background: linear-gradient(180deg, var(--accent), rgba(47, 140, 255, 0));
}

.flow-step:last-child::before {
  display: none;
}

.flow-index {
  position: absolute;
  left: 0;
  top: 0;
  width: 20px;
  font-family: 'General Sans', sans-serif;
  font-size: 0.9rem;
  color: var(--text);
}

.flow-step h2,
.problem-item h3,
.timeline-step h3,
.check-line h3,
.use-case h3 {
  margin: 0 0 6px;
  font-family: 'General Sans', sans-serif;
  letter-spacing: -0.03em;
  font-weight: 600;
}

.flow-step p,
.problem-item p,
.timeline-step p,
.check-line p,
.use-case p,
.support-copy p,
.support-card p,
.contact-copy p,
.faq-panel p,
.roi-note,
.section-heading p {
  margin: 0;
  color: var(--muted);
}

.hero .flow-step p {
  color: var(--hero-sub);
}

.hero .flow-step h2,
.hero .flow-index {
  color: var(--hero-fg);
}

.hero-marquee {
  grid-area: marquee;
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: 240px 1fr;
  align-items: center;
  gap: 20px;
  margin-top: 0;
  padding: 14px 18px;
  width: min(100%, 1136px);
  justify-self: center;
  border-radius: 28px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.46), rgba(255, 255, 255, 0.16));
  border: 1px solid rgba(255, 255, 255, 0.44);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.82),
    0 18px 48px rgba(87, 139, 214, 0.1);
  backdrop-filter: blur(22px) saturate(1.15);
  -webkit-backdrop-filter: blur(22px) saturate(1.15);
}

.hero-marquee-label {
  color: rgba(20, 26, 34, 0.5);
  font-size: 0.9rem;
  line-height: 1.5;
  max-width: 24ch;
}

.hero-marquee-track {
  display: flex;
  gap: 64px;
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
}

.hero-marquee-row {
  display: flex;
  align-items: center;
  gap: 64px;
  min-width: max-content;
  animation: marqueeMove 20s linear infinite;
}

.hero-logo-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--hero-fg);
  font-size: 0.95rem;
  font-weight: 600;
}

.hero-logo-badge {
  width: 22px;
  height: 22px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
}

.liquid-glass {
  background:
    radial-gradient(circle at 26% 20%, rgba(255, 255, 255, 0.92), rgba(255, 255, 255, 0.28) 34%, rgba(164, 209, 255, 0.22) 100%);
  background-blend-mode: screen;
  backdrop-filter: blur(16px) saturate(1.35);
  -webkit-backdrop-filter: blur(16px) saturate(1.35);
  border: 1px solid rgba(255, 255, 255, 0.48);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.96),
    inset 0 -1px 0 rgba(255, 255, 255, 0.24),
    0 12px 30px rgba(85, 136, 210, 0.18);
  position: relative;
  overflow: hidden;
}

.liquid-glass::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1.4px;
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.9) 0%,
    rgba(255, 255, 255, 0.34) 18%,
    rgba(255, 255, 255, 0.04) 42%,
    rgba(255, 255, 255, 0.02) 62%,
    rgba(255, 255, 255, 0.28) 82%,
    rgba(255, 255, 255, 0.74) 100%
  );
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.liquid-glass::after {
  content: '';
  position: absolute;
  inset: 8% 14% auto;
  height: 32%;
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.88), rgba(255, 255, 255, 0));
  filter: blur(6px);
  opacity: 0.92;
  pointer-events: none;
}

.section {
  width: min(calc(100% - 32px), var(--max));
  margin: 0 auto;
  min-height: 100svh;
  padding: calc(var(--header-height) + 18px) 0 18px;
  display: grid;
  align-content: center;
  scroll-snap-align: start;
  transition: opacity 320ms var(--ease);
}

.section > * {
  position: relative;
}

.intro-strip {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 22px;
  padding-top: calc(var(--header-height) + 12px);
}

.intro-kicker {
  margin: 0;
  font-family: 'General Sans', sans-serif;
  font-size: clamp(1.55rem, 3vw, 2.4rem);
  line-height: 1.06;
  letter-spacing: -0.03em;
  font-weight: 600;
}

.intro-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.intro-metrics div {
  padding: 18px 18px 0 0;
  border-top: 1px solid var(--line-strong);
}

.intro-metrics span,
.roi-result span {
  display: block;
  margin-bottom: 8px;
  font-family: 'General Sans', sans-serif;
  font-size: clamp(1.55rem, 3vw, 2.6rem);
  line-height: 1;
  letter-spacing: -0.04em;
  font-weight: 600;
}

.section-heading {
  display: grid;
  gap: 14px;
  max-width: 760px;
}

.section-heading h2,
.layer-intro h2,
.contact-copy h2 {
  font-size: clamp(2rem, 4vw, 3.6rem);
}

.problem-grid,
.use-case-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 22px;
}

.problem-item,
.use-case {
  padding-top: 14px;
  border-top: 1px solid var(--line-strong);
}

.support-section,
.layer-section,
.contact-section,
.roi-section {
  background: linear-gradient(180deg, rgba(248, 251, 255, 0.98), rgba(237, 243, 255, 0.88));
  border: 1px solid rgba(20, 82, 200, 0.08);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding-left: 24px;
  padding-right: 24px;
}

.support-section::before,
.layer-section::before,
.contact-section::before,
.roi-section::before {
  content: '';
  position: absolute;
  inset: 18px;
  border-radius: 30px;
  border: 1px solid rgba(255, 255, 255, 0.7);
  pointer-events: none;
}

.support-intro,
.roi-layout,
.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(300px, 0.85fr);
  gap: 22px;
  margin-top: 22px;
}

.support-copy {
  display: grid;
  gap: 10px;
  align-content: end;
}

.support-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-top: 28px;
}

.support-card,
.check-line,
.timeline-step,
.roi-form label,
.faq-item {
  padding: 12px 0;
  border-top: 1px solid var(--line);
}

.support-card {
  display: grid;
  gap: 18px;
  padding: 18px;
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(20, 82, 200, 0.08);
  border-radius: 26px;
  box-shadow: var(--shadow-soft);
  transition: transform 380ms var(--ease), box-shadow 380ms var(--ease), border-color 380ms var(--ease);
}

.support-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 40px rgba(20, 82, 200, 0.08);
  border-color: rgba(20, 82, 200, 0.16);
}

.support-card-copy {
  display: grid;
  gap: 8px;
}

.support-card span {
  display: inline-block;
  color: var(--text);
  font-weight: 600;
  font-size: 1.5rem;
  line-height: 1;
  letter-spacing: -0.04em;
}

.support-card p {
  margin: 0;
  color: var(--muted);
}

.support-card-media {
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 20px;
  background: linear-gradient(180deg, rgba(232, 240, 255, 0.9), rgba(248, 251, 255, 0.95));
  overflow: hidden;
}

.support-card-image {
  object-fit: cover;
}

.method-timeline {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 22px;
}

.timeline-step span {
  display: inline-flex;
  margin-bottom: 14px;
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--text);
  font-family: 'General Sans', sans-serif;
  font-size: 0.86rem;
}

.timeline-step,
.problem-item,
.use-case {
  background: rgba(255, 255, 255, 0.72);
  border-radius: 24px;
  box-shadow: var(--shadow-soft);
  padding: 16px 16px 14px;
  border-top: 0;
  border: 1px solid rgba(20, 82, 200, 0.06);
  transition: transform 380ms var(--ease), box-shadow 380ms var(--ease), border-color 380ms var(--ease);
}

.timeline-step:hover,
.problem-item:hover,
.use-case:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 40px rgba(20, 82, 200, 0.08);
  border-color: rgba(20, 82, 200, 0.16);
}

.layer-section {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(320px, 0.98fr);
  gap: 24px;
}

.layer-checks {
  display: grid;
  align-content: start;
}

.roi-form {
  display: grid;
  gap: 2px;
}

.roi-form label {
  display: grid;
  gap: 12px;
}

.roi-form input {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid rgba(26, 31, 39, 0.12);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.92);
  color: var(--text);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

.roi-form input:focus-visible,
.faq-trigger:focus-visible,
.button:focus-visible,
.header-cta:focus-visible,
.site-nav a:focus-visible,
.lang-btn:focus-visible {
  outline: 3px solid rgba(47, 140, 255, 0.32);
  outline-offset: 2px;
}

.roi-results {
  display: grid;
  align-content: start;
  gap: 18px;
}

.roi-result {
  padding: 14px 0;
  border-top: 1px solid var(--line-strong);
}

.faq-list {
  margin-top: 20px;
}

.faq-trigger {
  width: 100%;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--text);
  text-align: left;
  cursor: pointer;
  font-family: 'General Sans', sans-serif;
  font-size: 1.05rem;
  letter-spacing: -0.03em;
  transition: transform 220ms var(--ease);
}

.faq-trigger::after {
  content: '+';
  color: var(--text);
}

.faq-item.is-open .faq-trigger::after {
  content: '-';
}

.faq-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 280ms var(--ease), opacity 280ms var(--ease), margin-top 280ms var(--ease);
  opacity: 0;
}

.faq-item.is-open .faq-panel {
  max-height: 200px;
  opacity: 1;
  margin-top: 12px;
}

.contact-actions {
  align-items: center;
  gap: 14px;
}

.contact-button {
  min-height: 46px;
  padding: 0 18px;
  border-radius: 16px;
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  box-shadow: none;
}

.contact-button-primary {
  background: #16191f;
  border-color: #16191f;
  color: #fff;
}

.contact-button-primary:hover,
.contact-button-primary:focus-visible {
  background: #22262f;
  border-color: #22262f;
}

.contact-button-secondary {
  background: rgba(255, 255, 255, 0.46);
  border-color: rgba(26, 31, 39, 0.12);
  color: var(--text);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.contact-button-secondary:hover,
.contact-button-secondary:focus-visible {
  background: rgba(255, 255, 255, 0.62);
  border-color: rgba(26, 31, 39, 0.18);
}

.site-footer {
  width: min(calc(100% - 32px), var(--max));
  margin: 0 auto;
  padding: 16px 0 24px;
  color: var(--muted);
  text-align: center;
}

.reveal {
  opacity: 1;
  transform: none;
}

.js .reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 720ms var(--ease), transform 720ms var(--ease);
}

.js .reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes drift {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

@keyframes cardFloat {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-3px);
  }
}

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

@media (max-width: 1100px) {
  .hero,
  .intro-strip,
  .support-intro,
  .layer-section,
  .roi-layout,
  .contact-section,
  .problem-grid,
  .use-case-list,
  .method-timeline {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: calc(100svh - 12px);
    padding-top: calc(var(--header-height) + 16px);
    grid-template-columns: 1fr;
    grid-template-areas:
      'copy'
      'diagram'
      'marquee';
    justify-content: stretch;
  }

  .hero-diagram {
    transform: none;
    animation: none;
  }

  .hero-diagram::before,
  .hero-diagram::after {
    display: none;
  }

  .hero h1 {
    max-width: none;
  }

  .intro-metrics {
    grid-template-columns: 1fr;
  }

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

  .hero-marquee {
    grid-template-columns: 1fr;
    gap: 14px;
    margin-top: 0;
    padding: 12px 14px;
  }
}

@media (max-height: 820px) {
  .hero,
  .section {
    padding-top: calc(var(--header-height) + 8px);
    padding-bottom: 8px;
  }

  .hero h1 {
    font-size: clamp(2.3rem, 4.5vw, 4.4rem);
  }

  .hero {
    gap: 16px;
  }

  .hero-copy,
  .hero-diagram {
    padding: 18px;
  }

  .hero-marquee {
    padding: 12px 16px;
  }

  .hero-lede,
  .flow-step p,
  .problem-item p,
  .timeline-step p,
  .check-line p,
  .use-case p,
  .support-copy p,
  .support-card p,
  .contact-copy p,
  .faq-panel p,
  .roi-note,
  .section-heading p {
    font-size: 0.95rem;
  }
}

@media (max-width: 900px) {
  :root {
    --header-height: 128px;
  }

  .site-header {
    grid-template-columns: 1fr;
    justify-items: start;
  }

  .site-nav {
    justify-content: flex-start;
  }

  .header-actions {
    width: 100%;
    justify-content: space-between;
  }

  .hero::after {
    inset: 10px;
  }

  .hero-notes {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 640px) {
  .site-header,
  .hero,
  .section,
  .support-section,
  .layer-section,
  .contact-section,
  .roi-section {
    width: auto;
  }

  .site-header,
  .hero,
  .section {
    padding-left: 18px;
    padding-right: 18px;
  }

  .support-section,
  .layer-section,
  .contact-section,
  .roi-section {
    padding-left: 18px;
    padding-right: 18px;
  }

  .hero h1 {
    font-size: clamp(3.2rem, 18vw, 5.4rem);
  }

.button,
.header-cta {
    width: auto;
    min-width: 0;
  }

  .contact-actions {
    width: 100%;
  }

  .hero-diagram {
    padding: 24px 20px;
  }

  .hero-lede {
    max-width: 100%;
    font-size: 1rem;
  }

  .hero-marquee-track {
    gap: 36px;
  }

  .hero-marquee-row {
    gap: 36px;
  }

  .support-card {
    padding: 16px;
    gap: 14px;
  }

  .support-card span {
    font-size: 1.35rem;
  }
}

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

  *,
  *::before,
  *::after {
    animation: none !important;
    transition-duration: 0ms !important;
    transition-delay: 0ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }

  .hero,
  .section {