/* ============================================================================
   Components — buttons, links, cards, chips, forms, schemas, page blocks
   ========================================================================== */

/* ---- Tech token (monospace chip) ---- */
.tech-token {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--fs-technical);
  font-weight: 500;
  line-height: 1.3;
  letter-spacing: 0.02em;
  color: var(--color-text-muted);
  padding: 2px var(--space-2);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.015);
  white-space: nowrap;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 10px var(--space-5);
  font-family: var(--font-sans);
  font-size: var(--fs-button);
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  transition: background var(--duration-fast) var(--ease-out), border-color var(--duration-fast) var(--ease-out), color var(--duration-fast) var(--ease-out), transform var(--duration-fast) var(--ease-out);
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
}
.btn--lg {
  padding: var(--space-3) var(--space-6);
  font-size: 1rem;
}
.btn--has-icon .icon {
  width: 16px;
  height: 16px;
}

.btn--primary {
  background: var(--color-accent);
  color: var(--color-text-on-accent);
  border-color: var(--color-accent);
}
.btn--primary:hover {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
}
.btn--primary:active {
  transform: translateY(1px);
}
.btn--primary:disabled,
.btn--primary[aria-disabled="true"] {
  opacity: 0.4;
  cursor: not-allowed;
}

.btn--secondary {
  background: transparent;
  color: var(--color-text-primary);
  border-color: var(--color-border-strong);
}
.btn--secondary:hover {
  background: var(--color-surface-interactive);
  border-color: var(--color-border-strong);
}

.btn--tertiary {
  background: transparent;
  color: var(--color-text-secondary);
  border-color: transparent;
  padding: 6px 0;
}
.btn--tertiary:hover {
  color: var(--color-accent);
}

/* Spinner (button loading state) */
.btn[data-state="loading"] {
  pointer-events: none;
}
.btn__spinner {
  display: inline-block;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 2px solid currentColor;
  border-top-color: transparent;
  animation: btn-spin 700ms linear infinite;
}
@keyframes btn-spin {
  to { transform: rotate(360deg); }
}

/* ============================================================================
   HERO
   ========================================================================== */
.hero {
  padding: var(--space-20) 0 var(--space-24);
  border-bottom: none;
}

.page-home .hero {
  box-sizing: border-box;
  min-height: calc(100svh - var(--nav-h));
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(1.5rem, 4vh, 3rem) 0;
}

.hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: clamp(1.5rem, 3vw, 2.5rem);
  align-items: center;
}

.page-home .hero__inner {
  width: 100%;
}

.hero__copy {
  min-width: 0;
  max-width: none;
  position: relative;
  z-index: 2;
  padding-right: var(--space-2);
}

.hero__brand {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-bottom: clamp(1.25rem, 2.5vh, 1.75rem);
}
.hero__brand-mark {
  width: clamp(80px, 8vw, 96px);
  height: clamp(80px, 8vw, 96px);
  border-radius: var(--radius-md);
  flex-shrink: 0;
}
.hero__brand-word {
  font-weight: 600;
  font-size: clamp(2.75rem, 5vw, 3.75rem);
  letter-spacing: 0.05em;
  text-transform: lowercase;
  line-height: 1;
  color: var(--color-text-primary);
}
.hero__brand-dot {
  color: var(--color-accent);
  margin-left: 2px;
}

.page-home .hero__copy > .kicker {
  display: block;
  margin-bottom: clamp(0.85rem, 1.8vh, 1.25rem);
}

.hero__title {
  font-size: clamp(2.25rem, 3.6vw, 3.35rem);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--color-text-primary);
  margin-bottom: clamp(1.15rem, 2.4vh, 1.65rem);
  max-width: none;
  overflow-wrap: normal;
  word-break: normal;
  hyphens: none;
  text-wrap: pretty;
}

.hero__sub {
  font-size: var(--fs-body-lg);
  line-height: 1.55;
  color: var(--color-text-secondary);
  max-width: 48ch;
  margin-bottom: clamp(1.35rem, 2.8vh, 2rem);
}

.hero__cta {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-bottom: clamp(1.35rem, 2.8vh, 2rem);
}

.hero__trust-strip {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.hero__trust-strip .tech-token {
  border-color: var(--color-border-strong);
  color: var(--color-text-secondary);
}

/* Right visual: height matches left copy; photo, no card chrome */
.hero__visual {
  position: relative;
  z-index: 1;
  min-width: 0;
  width: 100%;
  max-width: min(640px, 100%);
  justify-self: end;
  height: var(--hero-copy-h, auto);
  min-height: var(--hero-copy-h, 320px);
  max-height: var(--hero-copy-h, none);
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  border-radius: 0;
  padding: 0;
  box-shadow: none;
  box-sizing: border-box;
  overflow: hidden;
}

.hero__visual .schema,
.hero__visual .hero__photo {
  display: block;
  width: 100%;
  height: 100%;
  max-height: 100%;
  object-fit: contain;
  object-position: center right;
  background: transparent;
}

@media (max-width: 1024px) {
  .page-home .hero {
    min-height: auto;
    padding: var(--space-12) 0 var(--space-16);
  }
  .hero__inner {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
  .hero__visual {
    height: auto;
    min-height: min(52vw, 360px);
    max-height: none;
    max-width: 100%;
    justify-self: stretch;
    order: 2;
  }
  .hero__visual .schema,
  .hero__visual .hero__photo {
    height: auto;
    max-height: 400px;
    object-position: center;
  }
}

/* ============================================================================
   TRUST
   ========================================================================== */
.trust__head {
  max-width: 65ch;
  margin-bottom: var(--space-12);
}
.trust__head .lead { margin-top: var(--space-4); }

.trust__list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6) var(--space-8);
  counter-reset: trust;
}
.trust__item {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: var(--space-4);
  align-items: start;
  padding: var(--space-4) 0;
  border-top: none;
}
.trust__num {
  font-family: var(--font-mono);
  font-size: var(--fs-body-sm);
  font-weight: 500;
  color: var(--color-accent);
  letter-spacing: 0.02em;
}
.trust__title {
  font-size: var(--fs-h3);
  font-weight: 600;
  margin-bottom: var(--space-2);
}
.trust__text {
  color: var(--color-text-secondary);
  font-size: var(--fs-body-sm);
  line-height: 1.55;
}

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

/* ============================================================================
   SERVICES — group + grid + card
   ========================================================================== */
.service-group {
  margin-bottom: var(--space-16);
}
.service-group:last-of-type { margin-bottom: var(--space-12); }
.service-group--index { scroll-margin-top: calc(var(--nav-h) + var(--space-4)); }
.service-group__label {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-5);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-border-subtle);
}

.service-grid {
  display: grid;
  gap: var(--space-4);
}
.service-grid--count-5 { grid-template-columns: repeat(3, 1fr); }
.service-grid--count-3 { grid-template-columns: repeat(3, 1fr); }
.service-grid--count-2 { grid-template-columns: repeat(2, 1fr); }
.service-grid--count-1 { grid-template-columns: 1fr; }

@media (max-width: 1024px) {
  .service-grid--count-5,
  .service-grid--count-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .service-grid--count-5,
  .service-grid--count-3,
  .service-grid--count-2 { grid-template-columns: 1fr; }
}

.service-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-5);
  background: var(--color-surface-elevated);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--inner-highlight);
  transition: border-color var(--duration-fast) var(--ease-out), transform var(--duration-fast) var(--ease-out);
  min-height: 200px;
}
.service-card::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
}
.service-card:hover {
  border-color: var(--color-border-accent);
  transform: translateY(-2px);
}
.service-card__tag {
  font-family: var(--font-mono);
  font-size: var(--fs-caption);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}
.service-card__title {
  font-size: var(--fs-body-lg);
  font-weight: 600;
  line-height: 1.25;
  margin-top: var(--space-1);
}
.service-card__body {
  font-size: var(--fs-body-sm);
  color: var(--color-text-secondary);
  line-height: 1.55;
  flex: 1;
}
.service-card__tokens {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-3);
}
.service-card__arrow {
  position: absolute;
  top: var(--space-5);
  right: var(--space-5);
  color: var(--color-text-muted);
  font-size: var(--fs-body);
  transition: color var(--duration-fast) var(--ease-out), transform var(--duration-fast) var(--ease-out);
}
.service-card:hover .service-card__arrow {
  color: var(--color-accent);
  transform: translateX(2px);
}
.service-card--compact { min-height: 160px; }

/* ============================================================================
   TASKS GRID
   ========================================================================== */
.tasks-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}
.task-col {
  padding: var(--space-5);
  background: var(--color-surface-elevated);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--inner-highlight);
}
.task-col__title {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-accent);
  margin-bottom: var(--space-3);
}
.task-col__list li {
  font-size: var(--fs-body-sm);
  line-height: 1.55;
  color: var(--color-text-secondary);
  padding-left: var(--space-3);
  position: relative;
  margin-bottom: var(--space-2);
}
.task-col__list li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--color-border-strong);
}

@media (max-width: 1024px) {
  .tasks-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .tasks-grid { grid-template-columns: 1fr; }
}

/* ============================================================================
   AI BLOCK
   ========================================================================== */
.ai-block__head {
  max-width: 70ch;
  margin-bottom: var(--space-12);
}
.ai-block__grid {
  display: grid;
  grid-template-columns: 60fr 40fr;
  gap: var(--space-8);
  align-items: start;
  margin-bottom: var(--space-8);
}
.ai-block__visual {
  background: var(--color-surface);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--inner-highlight);
}
.ai-block__visual .schema,
.ai-block__visual .visual {
  width: 100%;
  height: auto;
}
.ai-block__visual-stack {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  align-self: stretch;
}
.ai-block__visual--hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(ellipse 80% 60% at 50% 50%, rgba(255, 99, 99, 0.06) 0%, transparent 70%),
    var(--color-surface);
  padding: var(--space-3);
}
.ai-block__visual--hero .visual--ai-orbit {
  max-height: 400px;
  object-fit: contain;
}
.ai-block__visual--schema {
  min-height: 420px;
}
.ai-block__visual--schema .schema--rag {
  max-height: none;
  width: 100%;
  height: auto;
}
.ai-block__cards {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.ai-block__capabilities {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

/* Infra visuals row */
.infra-visual-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}
.infra-visual {
  background:
    radial-gradient(ellipse 80% 60% at 50% 80%, rgba(6, 182, 212, 0.06) 0%, transparent 70%),
    var(--color-surface);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 220px;
  overflow: hidden;
}
.infra-visual .visual {
  width: 100%;
  height: auto;
  max-height: 220px;
}
@media (max-width: 1024px) {
  .infra-visual-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 1024px) {
  .ai-block__grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================================================
   PANEL (wide reusable block)
   ========================================================================== */
.panel {
  padding: var(--space-5);
  background: var(--color-surface);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--inner-highlight);
}
.panel--muted {
  background: transparent;
  border-style: dashed;
}
.panel--accent {
  border-color: var(--color-border-accent);
  background: linear-gradient(160deg, var(--color-surface) 0%, var(--color-surface-elevated) 100%);
}
.panel__title {
  font-size: var(--fs-h3);
  font-weight: 600;
  margin-bottom: var(--space-2);
}
.panel__body {
  font-size: var(--fs-body-sm);
  color: var(--color-text-secondary);
  line-height: 1.55;
  margin-bottom: var(--space-4);
}

/* ============================================================================
   INFRA BLOCK
   ========================================================================== */
.infra-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}
.infra-col {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-5);
  background: var(--color-surface-elevated);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--inner-highlight);
}
.infra-col__title {
  font-size: var(--fs-h3);
  font-weight: 600;
}
.infra-col__body {
  font-size: var(--fs-body-sm);
  color: var(--color-text-secondary);
  line-height: 1.55;
}
.infra-col__tokens {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}
.infra-col__links {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-1);
  margin-top: auto;
}

@media (max-width: 1024px) {
  .infra-grid { grid-template-columns: 1fr; }
}

/* ============================================================================
   PROCESS TIMELINE
   ========================================================================== */
.process-timeline {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6) var(--space-8);
  counter-reset: step;
}
.process-timeline::before {
  content: "";
  position: absolute;
  top: 14px;
  left: 14px;
  right: 14px;
  height: 1px;
  background: linear-gradient(to right, var(--color-border-strong) 0%, var(--color-border-strong) 100%);
  opacity: 0.5;
}
.process-step {
  position: relative;
  padding-top: var(--space-10);
}
.process-step__node {
  position: absolute;
  top: 0;
  left: 0;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-canvas);
  border: 1px solid var(--color-border-accent);
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: var(--fs-caption);
  font-weight: 600;
  color: var(--color-accent);
}
.process-step__title {
  font-size: var(--fs-body);
  font-weight: 600;
  margin-bottom: var(--space-2);
}
.process-step__text {
  font-size: var(--fs-body-sm);
  color: var(--color-text-secondary);
  line-height: 1.55;
}

@media (max-width: 1024px) {
  .process-timeline {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-8) var(--space-6);
  }
  .process-timeline::before { display: none; }
}
@media (max-width: 640px) {
  .process-timeline { grid-template-columns: 1fr; }
}

/* ============================================================================
   CASES — placeholder frames
   ========================================================================== */
.cases-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-5);
}
.cases-grid--page {
  grid-template-columns: repeat(2, 1fr);
}
.case-placeholder {
  padding: var(--space-8);
  background: transparent;
  border: 1px dashed var(--color-border-strong);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  min-height: 220px;
}
.case-placeholder__watermark {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}
.case-placeholder__hint {
  font-size: var(--fs-body);
  color: var(--color-text-secondary);
  line-height: 1.55;
  max-width: 50ch;
}
.case-placeholder__items {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  margin-top: auto;
}
.case-placeholder__items li {
  font-family: var(--font-mono);
  font-size: var(--fs-caption);
  color: var(--color-text-muted);
}

@media (max-width: 640px) {
  .cases-grid,
  .cases-grid--page { grid-template-columns: 1fr; }
}

/* ============================================================================
   EXPERTISE
   ========================================================================== */
.expertise-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}
.expertise-grid--wide {
  grid-template-columns: repeat(3, 1fr);
}
.expertise-col {
  padding: var(--space-5);
  background: var(--color-surface-elevated);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--inner-highlight);
}
.expertise-col__label {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-3);
}
.expertise-col__items {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}
.expertise-col__note {
  font-size: var(--fs-caption);
  color: var(--color-text-secondary);
  line-height: 1.5;
}

@media (max-width: 1024px) {
  .expertise-grid,
  .expertise-grid--wide { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .expertise-grid,
  .expertise-grid--wide { grid-template-columns: 1fr; }
}

/* ============================================================================
   FINAL CTA
   ========================================================================== */
.final-cta {
  text-align: center;
  max-width: 70ch;
  margin: 0 auto;
}
.final-cta .kicker { display: block; }
.final-cta__buttons {
  display: flex;
  gap: var(--space-3);
  justify-content: center;
  flex-wrap: wrap;
  margin-top: var(--space-6);
}

/* ============================================================================
   PRINCIPLES (expertise page)
   ========================================================================== */
.principles-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-5) var(--space-8);
}
.principle-item {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: var(--space-4);
  padding: var(--space-4) 0;
  border-top: none;
}
.principle-item__num {
  font-family: var(--font-mono);
  font-size: var(--fs-body-sm);
  color: var(--color-accent);
}
.principle-item__title {
  font-size: var(--fs-h3);
  font-weight: 600;
  margin-bottom: var(--space-2);
}
.principle-item__text {
  font-size: var(--fs-body-sm);
  color: var(--color-text-secondary);
  line-height: 1.55;
}

@media (max-width: 768px) {
  .principles-list { grid-template-columns: 1fr; }
}

/* ============================================================================
   FORM (contacts)
   ========================================================================== */
.contacts__grid {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: var(--space-8);
  align-items: start;
}
.contact-form {
  padding: var(--space-6);
  background: var(--color-surface-elevated);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--inner-highlight);
}
.contact-form__intro {
  font-size: var(--fs-body-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-5);
}
.contact-form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}
.field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}
.field__label {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--fs-body-sm);
  font-weight: 500;
  color: var(--color-text-secondary);
}
.field__req {
  color: var(--color-accent);
}
.field__input {
  width: 100%;
  padding: 10px var(--space-3);
  background: var(--color-surface);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  font-size: var(--fs-body);
  line-height: 1.4;
  transition: border-color var(--duration-fast) var(--ease-out), box-shadow var(--duration-fast) var(--ease-out);
}
.field__input::placeholder {
  color: var(--color-text-muted);
}
.field__input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-subtle);
}
.field__input--textarea {
  resize: vertical;
  min-height: 120px;
}
.field__input--select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236F7D94' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-3) center;
  padding-right: var(--space-8);
}
.field__error {
  font-size: var(--fs-caption);
  color: var(--color-error);
  min-height: 1em;
}
.field--invalid .field__input {
  border-color: var(--color-error);
}
.field--invalid .field__error::before {
  content: attr(data-error);
}
.field--honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.contact-form__actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}
.contact-form__privacy {
  font-size: var(--fs-caption);
  color: var(--color-text-muted);
  max-width: 40ch;
}
.contact-form__status {
  margin-top: var(--space-4);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--fs-body-sm);
  min-height: 0;
  transition: all var(--duration-fast) var(--ease-out);
}
.contact-form__status.is-success {
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: var(--color-success);
}
.contact-form__status.is-error {
  background: rgba(239, 68, 68, 0.08);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: var(--color-error);
}

.contacts__aside {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  position: sticky;
  top: calc(var(--nav-h) + var(--space-4));
}

@media (max-width: 1024px) {
  .contacts__grid { grid-template-columns: 1fr; }
  .contacts__aside { position: static; }
}
@media (max-width: 640px) {
  .contact-form__row { grid-template-columns: 1fr; }
  .contact-form { padding: var(--space-5); }
}

/* ============================================================================
   SERVICE DETAIL PAGE
   ========================================================================== */
.service-hero {
  max-width: 70ch;
}
.service-hero__sub {
  margin-top: var(--space-3);
  margin-bottom: var(--space-5);
}
.service-hero__tokens {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
}
.service-hero__cta { margin-top: var(--space-2); }

.service-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: start;
}
.service-body__intro {
  font-size: var(--fs-body-lg);
  line-height: 1.6;
  color: var(--color-text-secondary);
}
.service-body__bullets {
  background: var(--color-surface);
  padding: var(--space-6);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--inner-highlight);
}
.service-body__bullet-title {
  font-size: var(--fs-h3);
  font-weight: 600;
  margin-bottom: var(--space-4);
}
.service-body__bullets ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.service-body__bullets li {
  position: relative;
  padding-left: var(--space-5);
  color: var(--color-text-secondary);
  line-height: 1.55;
}
.service-body__bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 1px;
  background: var(--color-accent);
}

.result-block {
  grid-column: 1 / -1;
  padding: var(--space-5) var(--space-5) var(--space-5) var(--space-6);
  background: var(--color-surface-elevated);
  border: 1px solid var(--color-border-subtle);
  border-left: 2px solid var(--color-accent);
  border-radius: var(--radius-lg);
}
.result-block__label {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  margin-bottom: var(--space-2);
}
.result-block__body {
  font-size: var(--fs-body-lg);
  color: var(--color-text-primary);
  line-height: 1.5;
}
.service-body__cta {
  grid-column: 1 / -1;
  margin-top: var(--space-4);
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  margin-top: var(--space-5);
}

@media (max-width: 1024px) {
  .service-body { grid-template-columns: 1fr; gap: var(--space-8); }
  .related-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .related-grid { grid-template-columns: 1fr; }
}

/* ============================================================================
   FOOTER
   ========================================================================== */
.site-foot {
  background: var(--color-canvas);
  border-top: 1px solid var(--color-border-subtle);
  padding-top: var(--space-20);
  margin-top: var(--space-32);
}
.site-foot__inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--space-10);
  padding-bottom: var(--space-16);
}
.site-foot__col--brand {
  max-width: 400px;
}
.site-foot__brand-line {
  margin-top: var(--space-4);
  font-size: var(--fs-body);
  color: var(--color-text-secondary);
  line-height: 1.55;
  margin-bottom: var(--space-5);
}
.site-foot__contact-buttons {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  align-items: flex-start;
}
.site-foot__label {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}
.site-foot__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.site-foot__link {
  font-size: 1rem;
  color: var(--color-text-secondary);
  transition: color var(--duration-fast) var(--ease-out);
  background: none;
  border: none;
  padding: 0;
  text-align: left;
  cursor: pointer;
  font-family: inherit;
}
.site-foot__link:hover { color: var(--color-accent); }

.site-foot__bottom {
  border-top: 1px solid var(--color-border-subtle);
  padding: var(--space-6) 0;
}
.site-foot__bottom-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-3);
}
.site-foot__copy {
  font-size: var(--fs-body-sm);
  color: var(--color-text-muted);
}
.site-foot__contour {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}
.site-foot__contour-label {
  font-family: var(--font-mono);
  font-size: var(--fs-caption);
  color: var(--color-text-muted);
}
.site-foot__contour-link {
  font-size: var(--fs-body-sm);
  color: var(--color-text-muted);
}
.site-foot__contour-link:hover { color: var(--color-text-secondary); }

.nav-brand--foot {
  gap: var(--space-3);
}
.nav-brand--foot .nav-brand__mark { width: 44px; height: 44px; }
.nav-brand--foot .nav-brand__word { font-size: 1.0625rem; }

@media (max-width: 1024px) {
  .site-foot__inner {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
  }
}
@media (max-width: 640px) {
  .site-foot__inner {
    grid-template-columns: 1fr;
  }
  .site-foot { margin-top: var(--space-20); }
}

/* ============================================================================
   ICONS
   ========================================================================== */
.icon {
  flex-shrink: 0;
}

/* ============================================================================
   SCHEMAS
   ========================================================================== */
.schema {
  display: block;
  width: 100%;
  height: auto;
}
.schema text { user-select: none; }
