:root {
  
  --c-bg: #ffffff;
  --c-fg: #0a0a0a;
  --c-muted: #6b6b6b;
  --c-accent: #0057ff;
  --c-accent-dark: #0040cc;
  --c-surface: #f4f4f4;
  --c-border: #e0e0e0;
  --c-dark-bg: #0a0a0a;
  --c-dark-fg: #ffffff;
  --c-dark-muted: #a0a0a0;

  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2.5rem;
  --space-5: 4rem;
  --space-6: 7rem;

  --radius-sm: 3px;
  --radius-md: 6px;
  --radius-lg: 12px;

  --font-display: 'Inter', 'Helvetica Neue', Arial, sans-serif;
  --font-body: 'Inter', 'Helvetica Neue', Arial, sans-serif;

  --z-base: 0;
  --z-raised: 10;
  --z-modal: 100;
  --z-overlay: 1000;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  background-color: var(--c-bg);
  color: var(--c-fg);
}

body {
  font-family: var(--font-body);
  line-height: 1.6;
  color: var(--c-fg);
  background-color: var(--c-bg);
}

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

svg {
  display: block;
}

a {
  color: var(--c-accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

ul, ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.15;
  color: var(--c-fg);
}

h1 { font-size: clamp(2.2rem, 5vw, 4rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.8rem); }
h3 { font-size: clamp(1.15rem, 2vw, 1.5rem); }
h4 { font-size: clamp(1rem, 1.5vw, 1.15rem); }

p {
  font-weight: 400;
  line-height: 1.7;
  color: var(--c-muted);
}

.label {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-accent);
}

.container {
  width: 100%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-4);
  padding-right: var(--space-4);
}

.section {
  padding-top: var(--space-6);
  padding-bottom: var(--space-6);
}

.section--light {
  background-color: var(--c-bg);
  color: var(--c-fg);
}

.section--dark {
  background-color: var(--c-dark-bg);
  color: var(--c-dark-fg);
}

.section--dark h2,
.section--dark h3,
.section--dark h4 {
  color: var(--c-dark-fg);
}

.section--dark p {
  color: var(--c-dark-muted);
}

.section--dark .label {
  color: var(--c-accent);
}

.section--surface {
  background-color: var(--c-surface);
  color: var(--c-fg);
}

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-4); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-4); }
.grid-split { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-5); align-items: center; }

.btn {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.875rem;
  letter-spacing: 0.04em;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: 2px solid transparent;
  text-decoration: none;
  text-align: center;
}

.btn--primary {
  background-color: var(--c-accent);
  color: #ffffff;
  border-color: var(--c-accent);
}

.btn--primary:hover {
  background-color: var(--c-accent-dark);
  border-color: var(--c-accent-dark);
  text-decoration: none;
  color: #ffffff;
}

.btn--outline {
  background-color: transparent;
  color: var(--c-fg);
  border-color: var(--c-fg);
}

.btn--outline:hover {
  background-color: var(--c-fg);
  color: var(--c-bg);
  text-decoration: none;
}

.btn--outline-light {
  background-color: transparent;
  color: var(--c-dark-fg);
  border-color: var(--c-dark-fg);
}

.btn--outline-light:hover {
  background-color: var(--c-dark-fg);
  color: var(--c-dark-bg);
  text-decoration: none;
}

.btn--accent-outline {
  background-color: transparent;
  color: var(--c-accent);
  border-color: var(--c-accent);
}

.btn--accent-outline:hover {
  background-color: var(--c-accent);
  color: #ffffff;
  text-decoration: none;
}

.img-placeholder {
  background-color: var(--c-surface);
  border: 1.5px solid var(--c-border);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-muted);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  width: 100%;
}

.img-placeholder--dark {
  background-color: #1a1a1a;
  border-color: #2e2e2e;
  color: #555;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-modal);
  background-color: var(--c-bg);
  border-bottom: 1.5px solid var(--c-border);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-2);
  padding-bottom: var(--space-2);
}

.site-header__brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
}

.site-header__logo {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
}

.site-header__name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--c-fg);
  letter-spacing: -0.01em;
}

.site-header__name:hover {
  text-decoration: none;
}

.site-header__nav {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.site-header__nav a {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--c-fg);
  letter-spacing: 0.02em;
}

.site-header__nav a:hover {
  color: var(--c-accent);
  text-decoration: none;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-1);
  flex-direction: column;
  gap: 5px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--c-fg);
}

.hero {
  background-color: var(--c-bg);
  border-bottom: 1.5px solid var(--c-border);
  min-height: 520px;
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.hero__content {
  padding: var(--space-6) 0 var(--space-6) max(var(--space-4), calc((100vw - 1200px) / 2 + var(--space-4)));
  display: flex;
  align-items: center;
}

.hero__content-inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  max-width: 540px;
  padding-right: var(--space-4);
}

.hero__label {
  display: inline-block;
  background-color: var(--c-fg);
  color: var(--c-bg);
  font-weight: 700;
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.3rem 0.8rem;
  border-radius: var(--radius-sm);
}

.hero__title {
  color: var(--c-fg);
}

.hero__title span {
  color: var(--c-accent);
}

.hero__desc {
  font-size: clamp(1rem, 1.4vw, 1.125rem);
  max-width: 480px;
}

.hero__ctas {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.hero__visual {
  position: relative;
  background-color: var(--c-surface);
  border-left: 1.5px solid var(--c-border);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 480px;
}

.hero__diagram {
  padding: var(--space-4);
  width: 100%;
}

.hero__diagram-inner {
  width: 100%;
  
  height: 100%;
  background-color: var(--c-border);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-muted);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  overflow: hidden;
}
.hero__diagram-inner img { width:100%; height:100%; object-fit:cover; display:block; }

.intro {
  border-bottom: 1.5px solid var(--c-border);
}

.intro__inner {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-5);
  align-items: start;
}

.intro__heading-col h2 {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
}

.intro__text-col {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.intro__text-col p {
  font-size: 1.05rem;
}

.intro__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
  margin-top: var(--space-3);
  padding-top: var(--space-3);
  border-top: 1.5px solid var(--c-border);
}

.stat__number {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--c-accent);
  line-height: 1;
}

.stat__label {
  font-size: 0.875rem;
  color: var(--c-muted);
  margin-top: 0.25rem;
}

.features {
  border-bottom: 1.5px solid var(--c-border);
}

.features__header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.feature-card {
  background-color: var(--c-bg);
  border: 1.5px solid var(--c-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.feature-card__icon {
  width: 44px;
  height: 44px;
  background-color: var(--c-accent);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-card__icon svg {
  width: 22px;
  height: 22px;
  stroke: #ffffff;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.feature-card h3 {
  font-size: 1.05rem;
}

.feature-card p {
  font-size: 0.9rem;
}

.capabilities {
  border-bottom: 1.5px solid var(--c-border);
}

.capabilities__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border: 1.5px solid var(--c-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.capability-item {
  padding: var(--space-4);
  border-bottom: 1.5px solid var(--c-border);
  border-right: 1.5px solid var(--c-border);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.capability-item:nth-child(2n) {
  border-right: none;
}

.capability-item:nth-last-child(-n+2) {
  border-bottom: none;
}

.capability-item__num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 2.5rem;
  color: var(--c-border);
  line-height: 1;
}

.how-it-works {
  border-bottom: 1.5px solid var(--c-fg);
}

.how-it-works .label {
  color: var(--c-accent);
}

.how-it-works h2 {
  color: var(--c-dark-fg);
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1.5px solid #2a2a2a;
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-top: var(--space-5);
}

.step {
  padding: var(--space-4);
  border-right: 1.5px solid #2a2a2a;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  position: relative;
}

.step:last-child {
  border-right: none;
}

.step__num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 3rem;
  color: #222;
  line-height: 1;
}

.step h4 {
  color: var(--c-dark-fg);
  font-size: 1rem;
}

.step p {
  font-size: 0.875rem;
  color: var(--c-dark-muted);
}

.products {
  border-bottom: 1.5px solid var(--c-border);
}

.products__header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: var(--space-5);
  gap: var(--space-3);
}

.product-card {
  background-color: var(--c-bg);
  border: 1.5px solid var(--c-border);
  border-radius: var(--radius-md);
  box-shadow: 0 2px 16px rgba(0,0,0,0.07);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.product-card__img {
  width: 100%;
  aspect-ratio: 16/9;
  background-color: var(--c-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-muted);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-bottom: 1.5px solid var(--c-border);
}

.product-card__body {
  padding: var(--space-3);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  flex: 1;
}

.product-card__tag {
  display: inline-block;
  background-color: var(--c-surface);
  color: var(--c-muted);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--c-border);
}

.product-card__price {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--c-fg);
}

.product-card__price span {
  font-weight: 400;
  font-size: 0.875rem;
  color: var(--c-muted);
}

.product-card__footer {
  padding: var(--space-2) var(--space-3) var(--space-3);
}

.benefits {
  border-bottom: 1.5px solid var(--c-border);
}

.benefits__visual {
  width: 100%;
  
  height: 100%;
  background-color: var(--c-surface);
  border-radius: var(--radius-lg);
  border: 1.5px solid var(--c-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-muted);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  overflow: hidden;
}
.benefits__visual img { width:100%; height:100%; object-fit:cover; display:block; }

.benefits__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.benefit-item {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--c-border);
}

.benefit-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.benefit-item__icon {
  width: 36px;
  height: 36px;
  background-color: var(--c-fg);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.benefit-item__icon svg {
  width: 18px;
  height: 18px;
  stroke: var(--c-bg);
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.benefit-item__text h4 {
  font-size: 1rem;
  margin-bottom: 0.25rem;
}

.benefit-item__text p {
  font-size: 0.875rem;
}

.case-study {
  border-bottom: 1.5px solid var(--c-border);
}

.case-study__inner {
  border: 1.5px solid var(--c-dark-muted);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.case-study__top {
  padding: var(--space-5);
  border-bottom: 1.5px solid #2a2a2a;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  align-items: center;
}

.case-study__metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
}

.case-metric {
  padding: var(--space-3) var(--space-4);
  border-right: 1.5px solid #2a2a2a;
  text-align: center;
}

.case-metric:last-child {
  border-right: none;
}

.case-metric__value {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  color: var(--c-accent);
  line-height: 1;
}

.case-metric__label {
  font-size: 0.8rem;
  color: var(--c-dark-muted);
  margin-top: 0.25rem;
}

.metrics-band {
  border-bottom: 1.5px solid var(--c-border);
}

.metrics-band__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1.5px solid var(--c-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.metric-box {
  padding: var(--space-4);
  border-right: 1.5px solid var(--c-border);
  text-align: center;
}

.metric-box:last-child {
  border-right: none;
}

.metric-box__value {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 3.5vw, 3rem);
  color: var(--c-fg);
  line-height: 1;
}

.metric-box__label {
  font-size: 0.875rem;
  color: var(--c-muted);
  margin-top: 0.25rem;
}

.testimonials {
  border-bottom: 1.5px solid var(--c-border);
}

.testimonials__header {
  text-align: center;
  margin-bottom: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  align-items: center;
}

.testimonial-card {
  background-color: var(--c-bg);
  border: 1.5px solid var(--c-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.testimonial-card__quote {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--c-fg);
  font-weight: 400;
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding-top: var(--space-2);
  border-top: 1px solid var(--c-border);
}

.testimonial-card__avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--c-surface);
  border: 1.5px solid var(--c-border);
  flex-shrink: 0;
}

.testimonial-card__name {
  font-weight: 700;
  font-size: 0.875rem;
  color: var(--c-fg);
}

.testimonial-card__role {
  font-size: 0.8rem;
  color: var(--c-muted);
}

.faq {
  border-bottom: 1.5px solid var(--c-border);
}

.faq__inner {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-5);
  align-items: start;
}

.faq__heading-col {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  position: sticky;
  top: 100px;
}

.faq__list {
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1.5px solid var(--c-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.faq-item {
  border-bottom: 1.5px solid var(--c-border);
}

.faq-item:last-child {
  border-bottom: none;
}

.faq-item__question {
  width: 100%;
  background: none;
  border: none;
  padding: var(--space-3) var(--space-4);
  text-align: left;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  color: var(--c-fg);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-2);
}

.faq-item__question:hover {
  background-color: var(--c-surface);
}

.faq-item__icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  stroke: var(--c-accent);
  fill: none;
  stroke-width: 2.5;
  stroke-linecap: round;
}

.faq-item__answer {
  padding: 0 var(--space-4) var(--space-3);
  font-size: 0.9375rem;
  color: var(--c-muted);
  line-height: 1.7;
  display: none;
}

.faq-item.open .faq-item__answer {
  display: block;
}

.pricing {
  border-bottom: 1.5px solid var(--c-border);
}

.pricing__header {
  text-align: center;
  margin-bottom: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  align-items: center;
}

.pricing-card {
  background-color: var(--c-bg);
  border: 1.5px solid var(--c-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  box-shadow: 0 2px 16px rgba(0,0,0,0.06);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  position: relative;
}

.pricing-card--featured {
  background-color: var(--c-fg);
  border-color: var(--c-fg);
  color: var(--c-dark-fg);
}

.pricing-card--featured h3,
.pricing-card--featured h4 {
  color: var(--c-dark-fg);
}

.pricing-card--featured p,
.pricing-card--featured .pricing-card__feature {
  color: var(--c-dark-muted);
}

.pricing-card--featured .pricing-card__price {
  color: var(--c-accent);
}

.pricing-badge {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--c-accent);
  color: #ffffff;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-sm);
  white-space: nowrap;
}

.pricing-card__name {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-muted);
}

.pricing-card--featured .pricing-card__name {
  color: var(--c-dark-muted);
}

.pricing-card__price {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 2.5rem;
  color: var(--c-fg);
  line-height: 1;
}

.pricing-card__price sup {
  font-size: 1.2rem;
  font-weight: 700;
  vertical-align: super;
}

.pricing-card__price span {
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--c-muted);
}

.pricing-card__divider {
  border: none;
  border-top: 1px solid var(--c-border);
}

.pricing-card--featured .pricing-card__divider {
  border-color: #2a2a2a;
}

.pricing-card__features {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.pricing-card__feature {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  font-size: 0.9rem;
  color: var(--c-muted);
}

.pricing-card__feature svg {
  width: 16px;
  height: 16px;
  stroke: var(--c-accent);
  fill: none;
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
  margin-top: 3px;
}

.contacts {
  border-bottom: 1.5px solid var(--c-border);
}

.contacts__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
  align-items: start;
}

.contacts__info {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.contacts__detail {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.contacts__detail-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-accent);
}

.contacts__detail-value {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--c-fg);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.form-field label {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--c-fg);
}

.form-field input,
.form-field textarea,
.form-field select {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  padding: 0.75rem 1rem;
  border: 1.5px solid var(--c-border);
  border-radius: var(--radius-sm);
  background-color: var(--c-bg);
  color: var(--c-fg);
  width: 100%;
}

.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus {
  outline: none;
  border-color: var(--c-accent);
}

.form-field textarea {
  resize: vertical;
  min-height: 120px;
}

.site-footer {
  background-color: var(--c-fg);
  color: var(--c-dark-fg);
  border-top: 1.5px solid var(--c-fg);
}

.site-footer__main {
  padding-top: var(--space-5);
  padding-bottom: var(--space-4);
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-5);
  border-bottom: 1px solid #1e1e1e;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer-brand__logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
}

.footer-brand__logo-img {
  width: 36px;
  height: 36px;
  filter: brightness(0) invert(1);
}

.footer-brand__name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--c-dark-fg);
}

.footer-brand__desc {
  font-size: 0.875rem;
  color: var(--c-dark-muted);
  max-width: 280px;
}

.footer-col h5 {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-dark-fg);
  margin-bottom: var(--space-2);
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.footer-col ul a {
  font-size: 0.875rem;
  color: var(--c-dark-muted);
  text-decoration: none;
}

.footer-col ul a:hover {
  color: var(--c-dark-fg);
  text-decoration: none;
}

.site-footer__bottom {
  padding-top: var(--space-3);
  padding-bottom: var(--space-3);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.footer-legal {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.footer-legal a {
  font-size: 0.8rem;
  color: var(--c-dark-muted);
}

.footer-legal a:hover {
  color: var(--c-dark-fg);
  text-decoration: none;
}

.footer-copy {
  font-size: 0.8rem;
  color: var(--c-dark-muted);
}

.cookie-banner {
  position: fixed;
  bottom: var(--space-3);
  left: 50%;
  transform: translateX(-50%);
  z-index: var(--z-overlay);
  background-color: var(--c-fg);
  color: var(--c-dark-fg);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  box-shadow: 0 12px 48px rgba(0,0,0,0.3);
  width: 90%;
  max-width: 500px;
  border-top: 2px solid var(--c-accent);
}

.cookie-banner__heading {
  font-size: 1rem;
  font-weight: 800;
  color: var(--c-dark-fg);
  margin-bottom: var(--space-1);
}

.cookie-banner__text {
  font-size: 0.875rem;
  color: var(--c-dark-muted);
  line-height: 1.5;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.cookie-banner__text a {
  color: var(--c-accent);
  text-decoration: underline;
}

.cookie-banner__actions {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.cookie-banner.hidden {
  display: none;
}

.cookie-modal {
  position: fixed;
  inset: 0;
  background-color: rgba(0,0,0,0.6);
  z-index: calc(var(--z-overlay) - 1);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-3);
}

.cookie-modal.hidden {
  display: none;
}

.cookie-modal__content {
  background-color: var(--c-bg);
  color: var(--c-fg);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  max-width: 600px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

.cookie-modal__heading {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: var(--space-3);
  color: var(--c-fg);
}

.cookie-modal__description {
  font-size: 0.875rem;
  color: var(--c-muted);
  margin-bottom: var(--space-4);
  line-height: 1.6;
}

.cookie-category {
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--c-border);
}

.cookie-category:last-of-type {
  border-bottom: none;
}

.cookie-category__header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}

.cookie-category__toggle {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  cursor: pointer;
}

.cookie-category__toggle input[type="checkbox"] {
  width: 18px;
  height: 18px;
  cursor: pointer;
  accent-color: var(--c-accent);
}

.cookie-category__name {
  font-weight: 600;
  color: var(--c-fg);
  cursor: pointer;
}

.cookie-category__description {
  font-size: 0.8125rem;
  color: var(--c-muted);
  line-height: 1.5;
  margin-left: var(--space-4);
}

.cookie-modal__actions {
  display: flex;
  gap: var(--space-2);
  margin-top: var(--space-4);
  flex-wrap: wrap;
}

.section-heading {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
}

.section-heading--center {
  text-align: center;
  align-items: center;
  margin-inline: auto;
  max-width: 680px;
}

@media (max-width: 1024px) {
  :root {
    --space-5: 3rem;
    --space-6: 4.5rem;
  }

  .container {
    padding-left: var(--space-3);
    padding-right: var(--space-3);
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .hero__content {
    padding: var(--space-5) var(--space-3) var(--space-4) var(--space-3);
  }

  .hero__content-inner {
    max-width: 100%;
    padding-right: 0;
  }

  .hero__visual {
    border-left: none;
    border-top: 1.5px solid var(--c-border);
    min-height: 300px;
  }

  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .step:nth-child(2) {
    border-right: none;
  }

  .step:nth-child(3) {
    border-top: 1.5px solid #2a2a2a;
  }

  .step:nth-child(4) {
    border-top: 1.5px solid #2a2a2a;
  }

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

  .metric-box:nth-child(2) {
    border-right: none;
  }

  .metric-box:nth-child(3) {
    border-top: 1.5px solid var(--c-border);
  }

  .metric-box:nth-child(4) {
    border-top: 1.5px solid var(--c-border);
    border-right: none;
  }

  .site-footer__main {
    grid-template-columns: 1fr 1fr;
  }

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

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

  .faq__heading-col {
    position: static;
  }

  .case-study__top {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  :root {
    --space-4: 1.75rem;
    --space-5: 2.5rem;
    --space-6: 3.5rem;
  }

  .container {
    padding-left: var(--space-2);
    padding-right: var(--space-2);
  }

  .grid-2,
  .grid-3,
  .grid-4,
  .grid-split {
    grid-template-columns: 1fr;
  }

  .steps {
    grid-template-columns: 1fr;
    border-radius: var(--radius-md);
  }

  .step {
    border-right: none;
    border-bottom: 1.5px solid #2a2a2a;
  }

  .step:last-child {
    border-bottom: none;
  }

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

  .capability-item {
    border-right: none;
  }

  .capability-item:nth-last-child(-n+2) {
    border-bottom: 1.5px solid var(--c-border);
  }

  .capability-item:last-child {
    border-bottom: none;
  }

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

  .metric-box:nth-child(2) {
    border-right: none;
  }

  .metric-box:nth-child(3) {
    border-top: 1.5px solid var(--c-border);
  }

  .metric-box:nth-child(4) {
    border-top: 1.5px solid var(--c-border);
    border-right: none;
  }

  .intro__stats {
    grid-template-columns: 1fr;
    gap: var(--space-2);
  }

  .site-footer__main {
    grid-template-columns: 1fr;
    gap: var(--space-3);
  }

  .site-footer__bottom {
    flex-direction: column;
    align-items: flex-start;
  }

  .site-header__nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--c-bg);
    border-bottom: 1.5px solid var(--c-border);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: var(--space-2) var(--space-3);
  }

  .site-header__nav.open {
    display: flex;
  }

  .site-header__nav a {
    padding: var(--space-1) 0;
    width: 100%;
    display: block;
  }

  .nav-toggle {
    display: flex;
  }

  .site-header__inner {
    position: relative;
  }

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

  .hero__ctas .btn {
    width: 100%;
    text-align: center;
  }

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

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

  .cookie-banner {
    width: calc(100% - var(--space-2));
    max-width: none;
  }

  .cookie-banner__actions {
    width: 100%;
    flex-direction: column;
  }

  .cookie-banner__actions button {
    width: 100%;
  }

  .cookie-modal__content {
    padding: var(--space-4);
    max-height: 90vh;
  }

  .cookie-modal__heading {
    font-size: 1.25rem;
  }

  .case-study__metrics {
    grid-template-columns: 1fr;
  }

  .case-metric {
    border-right: none;
    border-bottom: 1.5px solid #2a2a2a;
  }

  .case-metric:last-child {
    border-bottom: none;
  }

  .pricing-card--featured {
    margin-top: var(--space-2);
  }
}

.page-hero h1, .page-hero h2, .page-hero h3,
.section--dark h1, .section--dark h2, .section--dark h3,
.img-placeholder--dark h1, .img-placeholder--dark h2, .img-placeholder--dark h3 { color: #fff; }

.page-hero .label { color: #2670ff !important; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
}

a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible, [tabindex]:focus-visible { outline: 2px solid currentColor; outline-offset: 2px; }

/* wh-heading-contrast */
.page-hero h1, .page-hero h2, .page-hero h3,
.section--dark h1, .section--dark h2, .section--dark h3 { color: #fff; }











/* wh-img-fill */
.hero__diagram-inner img,
.benefits__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}











/* wh-elem-contrast */
/* Auto: element text failed 4.5:1 against its resolved background. */
.page-hero .label { color: #2670ff !important; }