:root {
  --bg: #ffffff;
  --text: #111111;
  --muted: #666666;
  --line: #d9ddea;
  --surface: #f5f7fc;
  --accent: #3f51b5;
  --accent-soft: rgba(63, 81, 181, 0.08);
  --header-bg: rgba(255, 255, 255, 0.92);
  --header-border: rgba(17, 17, 17, 0.06);
  --inverse-bg: #111111;
  --inverse-text: #f7f8fc;
  --inverse-muted: rgba(247, 248, 252, 0.72);
  --inverse-line: rgba(255, 255, 255, 0.16);
  --shadow-soft: 0 18px 50px rgba(17, 17, 17, 0.08);
  --max: 1120px;
  --radius: 24px;
  --brand-zone-step: 1.22em;
}

html[data-theme-resolved="dark"] {
  --bg: #111111;
  --text: #f7f8fc;
  --muted: rgba(247, 248, 252, 0.72);
  --line: rgba(255, 255, 255, 0.16);
  --surface: #1a1d27;
  --accent-soft: rgba(63, 81, 181, 0.18);
  --header-bg: rgba(17, 17, 17, 0.92);
  --header-border: rgba(255, 255, 255, 0.08);
  --shadow-soft: 0 18px 50px rgba(0, 0, 0, 0.32);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.55;
}

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

a {
  color: inherit;
}

.term {
  border-bottom: 1px dashed currentColor;
  cursor: help;
  text-decoration: none;
  text-underline-offset: 0.18em;
}

abbr.term {
  text-decoration: none;
}

.term:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 0.16em;
  border-bottom-color: transparent;
  border-radius: 0.2em;
}

.term[aria-expanded="true"] {
  background: var(--accent-soft);
  border-bottom-color: transparent;
  border-radius: 0.2em;
}

.term-tooltip {
  position: fixed;
  z-index: 30;
  width: min(18rem, calc(100vw - 2rem));
  padding: 0.75rem 0.85rem;
  border: 1px solid color-mix(in srgb, var(--accent) 42%, var(--line));
  border-radius: 14px;
  background: var(--bg);
  color: var(--text);
  box-shadow: var(--shadow-soft);
  font-size: 0.92rem;
  line-height: 1.45;
}

.term-tooltip[hidden] {
  display: none;
}

.term-disclosure {
  margin: 0.85rem 0 0;
  padding: 0.75rem 0.9rem;
  border: 1px dashed color-mix(in srgb, var(--accent) 46%, var(--line));
  border-radius: 16px;
  background: var(--accent-soft);
  color: var(--muted);
  font-size: 0.95rem;
}

.term-disclosure summary {
  color: var(--text);
  cursor: pointer;
  font-weight: 700;
}

.term-disclosure summary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 0.25rem;
  border-radius: 0.35rem;
}

.term-disclosure p {
  margin: 0.65rem 0 0;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
  background: var(--text);
  color: #fff;
  padding: 0.75rem 1rem;
  z-index: 20;
}

.wrap {
  width: min(calc(100% - 2rem), var(--max));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--header-bg);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--header-border);
}

.site-header__inner,
.site-footer__inner,
.section-head,
.cta__inner,
.hero__grid,
.hero__single,
.grid-two {
  display: grid;
  gap: 2rem;
}

.site-header__inner,
.site-footer__inner {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: center;
  min-height: 6.25rem;
}

.brand {
  display: inline-flex;
  align-items: baseline;
  gap: 0.2rem;
  text-decoration: none;
  font-size: 2.52rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.14;
}

a.brand:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 0.25rem;
  border-radius: 0.35rem;
}

.brand__zone,
.text-link {
  color: var(--accent);
}

.brand__name {
  display: inline-block;
}

.brand__zones {
  position: relative;
  display: inline-flex;
  height: var(--brand-zone-step);
  overflow: hidden;
  align-items: flex-start;
  margin-top: 0.08em;
}

.brand__zones-track {
  display: flex;
  flex-direction: column;
  will-change: transform;
  animation: brand-zones 26.4s infinite;
}

.brand__zone {
  display: block;
  flex: 0 0 var(--brand-zone-step);
  height: var(--brand-zone-step);
  line-height: 1.14;
  padding-bottom: 0.14em;
  white-space: nowrap;
}

.brand__zone--expert { color: #8b0000; }
.brand__zone--info { color: #0057b8; }
.brand__zone--art { color: #6a0dad; }
.brand__zone--site { color: #008b8b; }
.brand__zone--shop { color: #ff8c00; }
.brand__zone--tech { color: #006400; }
.brand__zone--online { color: #c2185b; }
.brand__zone--pro { color: #3f51b5; }

.nav-toggle {
  margin-left: 0;
}

.nav-toggle summary {
  display: none;
  list-style: none;
  cursor: pointer;
}

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

.nav-toggle summary span {
  display: block;
  width: 1.5rem;
  height: 2px;
  margin: 0.28rem 0;
  background: var(--text);
  border-radius: 999px;
}

.nav {
  display: flex;
  justify-content: flex-end;
  gap: 1.25rem;
  flex-wrap: wrap;
  align-items: center;
}

.nav a {
  text-decoration: none;
  color: var(--muted);
}

.header-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 1rem;
}

.theme-switch {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.25rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: color-mix(in srgb, var(--surface) 78%, transparent);
}

.theme-switch__button {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--muted);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.75rem;
  min-height: 2.75rem;
  padding: 0.5rem;
  border-radius: 999px;
  font: inherit;
  line-height: 1;
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.theme-switch__button span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1;
}

.theme-switch__button[aria-pressed="true"] {
  background: var(--accent);
  color: #fff;
}

.theme-switch__button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.hero,
.section,
.not-found {
  padding: 7rem 0;
}

.hero {
  padding-top: 3.5rem;
}

.hero__grid,
.grid-two {
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.9fr);
  align-items: start;
}

.hero__single {
  grid-template-columns: minmax(0, 1.02fr) minmax(320px, 0.98fr);
  align-items: stretch;
}

.hero__content {
  max-width: 48rem;
}

.hero__media {
  position: relative;
  min-height: clamp(24rem, 52vw, 41rem);
  height: 100%;
  margin: 0;
  overflow: hidden;
  clip-path: polygon(30% 0, 100% 0, 70% 100%, 0 100%);
  /* clip-path: polygon(10% 0, 100% 0, 90% 100%, 0 100%); */
  /* border-radius: 25px 25px 25px 25px ; */
  box-shadow: var(--shadow-soft);
  background: linear-gradient(180deg, rgba(63, 81, 181, 0.16) 0%, rgba(17, 17, 17, 0.08) 100%);
}

.hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(17, 17, 17, 0.14) 0%, rgba(17, 17, 17, 0) 38%, rgba(17, 17, 17, 0.18) 100%);
  pointer-events: none;
}

.hero__media img {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 22%;
}

.eyebrow,
.section-label,
.case-card__kicker {
  margin: 0 0 1rem;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.035em;
  color: #4f5565;
}

html[data-theme-resolved="dark"] .eyebrow,
html[data-theme-resolved="dark"] .section-label {
  color: rgba(247, 248, 252, 0.88);
}

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

h1,
h2 {
  max-width: 20ch;
  font-size: clamp(2.15rem, 3.9vw, 3.6rem);
  line-height: 0.95;
  letter-spacing: -0.05em;
  margin-bottom: 1.25rem;
}

.hero h1 {
  margin: 7vh 0 19vh;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.4rem);
}

h3 {
  font-size: 1.25rem;
  line-height: 1.2;
  margin-bottom: 0.75rem;
}

.lead {
  max-width: 34rem;
  font-size: 1.35rem;
  color: var(--text);
}

.hero__text,
.section-head__text,
.plain-list p,
.flow-list p,
.platforms p,
.case-card p,
.not-found p,
.cta p,
.site-footer p {
  color: var(--muted);
  max-width: 42rem;
}

.jc-right{
  justify-content: right;
}

.pt5{
  padding-top: 5vh;
}

.hero-note,
.case-card {
  padding: 1.75rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, color-mix(in srgb, var(--bg) 88%, #ffffff 12%) 0%, var(--surface) 100%);
  box-shadow: var(--shadow-soft);
}

.constraint-illustration {
  margin: 2.5rem 0 0;
}

.constraint-illustration svg {
  display: block;
  width: min(100%, 42rem);
  height: auto;
  overflow: visible;
}

.constraint-illustration__shadow {
  fill: rgba(0, 0, 0, 0.34);
}

.constraint-illustration__shadow--weight {
  fill: rgba(0, 0, 0, 0.28);
}

.constraint-illustration__rocket-body {
  fill: #eef2ff;
}

.constraint-illustration__rocket-window {
  fill: #ff6b57;
}

.constraint-illustration__rocket-flame {
  fill: #ff9f43;
}

.constraint-illustration__chain-links ellipse {
  fill: none;
  stroke: #8e97ac;
  stroke-width: 8;
}

.constraint-illustration__handle {
  fill: #4c5569;
}

.constraint-illustration__weight-hole {
  fill: #111522;
}

.constraint-illustration__highlight {
  fill: rgba(255, 255, 255, 0.14);
}

.check-list,
.case-card ul,
.plain-list ul {
  margin: 0;
  padding-left: 1.1rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.875rem;
  margin-top: 2rem;
}

.contact-actions {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: baseline;
  column-gap: 1rem;
  gap: 0.5rem;
  width: 100%;
}

.cta__content {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 1.25rem;
}

.contact-email {
  cursor: pointer;
  font: inherit;
  color: inherit;
}

.contact-email.is-revealed {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.contact-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  min-width: 11rem;
  z-index: 1;
  border: 2px solid var(--accent);
  grid-column: 2;
  justify-self: end;
}

.contact-toggle::after {
  content: "";
  width: 0.55rem;
  height: 0.55rem;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg) translateY(-0.08rem);
  transition: transform 0.2s ease;
}

.contact-toggle[aria-expanded="true"]::after {
  transform: rotate(-135deg) translateY(-0.02rem);
}

.contact-toggle[aria-expanded="true"] {
  border-bottom-left-radius: 0;
  border-bottom-right-radius: 0;
}

.contact-panel {
  position: absolute;
  top: calc(3.25rem - 0.2rem);
  right: 0;
  z-index: 20;
  display: grid;
  gap: 0.25rem;
  width: 100%;
  min-width: 0;
  padding: 0.7rem 0.5rem 0.5rem;
  border: 2px solid var(--accent);
  border-radius: 0 0 1.1rem 1.1rem;
  background: var(--surface);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.22);
}

.contact-panel[hidden] {
  display: none;
}

.contact-email-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.35rem;
  align-items: stretch;
}

.contact-panel__link {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  min-height: 2.75rem;
  padding: 0.7rem 0.9rem;
  border: 0;
  border-radius: 0.85rem;
  background: transparent;
  color: var(--text);
  text-decoration: none;
  font: inherit;
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.contact-panel__link:hover,
.contact-panel__link:focus-visible {
  background: var(--accent-soft);
  color: var(--text);
}

.contact-copy {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  min-height: 2.75rem;
  padding: 0;
  border: 0;
  border-radius: 0.85rem;
  background: transparent;
  color: var(--text);
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.contact-copy:hover,
.contact-copy:focus-visible {
  background: var(--accent-soft);
  color: var(--text);
}

.contact-copy svg {
  width: 1.2rem;
  height: 1.2rem;
  fill: currentColor;
}

.contact-copy.is-copied {
  background: var(--accent);
  color: #fff;
}

.contact-note {
  margin: 0;
  color: var(--muted);
  text-align: left;
  font-size: 0.95rem;
  line-height: 1.4;
  max-width: 18rem;
  position: relative;
  z-index: 0;
  grid-column: 1;
  justify-self: start;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.25rem;
  padding: 0.8rem 1.25rem;
  border: 1px solid var(--line);
  border-radius: 25px;
  text-decoration: none;
  background: linear-gradient(180deg, color-mix(in srgb, var(--bg) 92%, #ffffff 8%) 0%, color-mix(in srgb, var(--surface) 82%, var(--accent-soft) 18%) 100%);
  box-shadow: 0 10px 24px rgba(63, 81, 181, 0.12);
}

.button--primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.section-nav {
  display: none;
}

main > section {
  position: relative;
}

main > section:nth-of-type(even) {
  background:
    radial-gradient(circle at top right, rgba(63, 81, 181, 0.35), transparent 28%),
    linear-gradient(180deg, #1c2347 0%, var(--inverse-bg) 100%);
  color: var(--inverse-text);
}

main > section:nth-of-type(even) .section-label,
main > section:nth-of-type(even) .eyebrow,
main > section:nth-of-type(even) .case-card__kicker {
  color: rgba(247, 248, 252, 0.88);
}

main > section:nth-of-type(even) p,
main > section:nth-of-type(even) li,
main > section:nth-of-type(even) .nav a,
main > section:nth-of-type(even) .hero__text,
main > section:nth-of-type(even) .section-head__text,
main > section:nth-of-type(even) .plain-list p,
main > section:nth-of-type(even) .flow-list p,
main > section:nth-of-type(even) .platforms p,
main > section:nth-of-type(even) .case-card p,
main > section:nth-of-type(even) .cta p,
main > section:nth-of-type(even) .contact-note {
  color: var(--inverse-muted);
}

main > section:nth-of-type(even) .hero-note,
main > section:nth-of-type(even) .case-card,
main > section:nth-of-type(even) .article-side {
  border-color: var(--inverse-line);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.04) 100%);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.22);
}

main > section:nth-of-type(even) .button {
  border-color: rgba(255, 255, 255, 0.14);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.12) 0%, rgba(255, 255, 255, 0.08) 100%);
  color: var(--inverse-text);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.18);
}

main > section:nth-of-type(even) .button--primary {
  background: var(--accent);
  border-color: var(--accent);
}

main > section:nth-of-type(even) .contact-panel {
  border-color: var(--accent);
  background: #262838;
}

main > section:nth-of-type(even) .contact-panel__link {
  color: var(--inverse-text);
}

main > section:nth-of-type(even) .contact-panel__link:hover,
main > section:nth-of-type(even) .contact-panel__link:focus-visible {
  background: rgba(63, 81, 181, 0.18);
  color: #ffffff;
}

main > section:nth-of-type(even) .contact-copy {
  color: var(--inverse-text);
}

main > section:nth-of-type(even) .contact-copy:hover,
main > section:nth-of-type(even) .contact-copy:focus-visible {
  background: rgba(63, 81, 181, 0.18);
  color: #ffffff;
}

main > section:nth-of-type(even) .contact-email.is-revealed {
  background: var(--accent);
  color: #ffffff;
}

main > section:nth-of-type(even) .principles article,
main > section:nth-of-type(even) .platforms article,
main > section:nth-of-type(even) .flow-list article {
  border-top-color: var(--inverse-line);
}

main > section:nth-of-type(even) .trust-item {
  border-color: var(--inverse-line);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.09) 0%, rgba(255, 255, 255, 0.05) 100%);
}

main > section:nth-of-type(even) .audience-tab {
  border-color: var(--inverse-line);
  background: rgba(255, 255, 255, 0.06);
  color: var(--inverse-text);
}

main > section:nth-of-type(even) .audience-tab:hover,
main > section:nth-of-type(even) .audience-tab:focus-visible {
  border-color: var(--accent);
  background: rgba(63, 81, 181, 0.14);
}

main > section:nth-of-type(even) .audience-tab.is-active {
  background: var(--accent);
  color: #ffffff;
  border-color: var(--accent);
}

main > section:nth-of-type(even) .audience-panel {
  border-color: var(--inverse-line);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.22);
}

.principles,
.case-list,
.platforms,
.flow-list {
  display: grid;
  gap: 1.5rem;
}

.audience-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.55fr) minmax(0, 1fr);
  grid-template-areas:
    "header header"
    "tabs panels";
  gap: 2.5rem;
  align-items: start;
}

.audience-layout__header {
  grid-area: header;
  display: grid;
  gap: 1.25rem;
  align-content: start;
  max-width: 58rem;
}

.audience-tabs__list {
  grid-area: tabs;
  display: grid;
  gap: 0.75rem;
  align-content: start;
}

.audience-tab {
  appearance: none;
  width: 100%;
  margin: 0;
  padding: 1rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: color-mix(in srgb, var(--surface) 84%, transparent);
  color: var(--text);
  font: inherit;
  font-weight: 600;
  line-height: 1.35;
  text-align: left;
  cursor: pointer;
  transition: border-color 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.audience-tab:hover,
.audience-tab:focus-visible {
  border-color: var(--accent);
  box-shadow: 0 10px 24px rgba(63, 81, 181, 0.14);
}

.audience-tab:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.audience-tab.is-active {
  border-color: var(--accent);
  background: var(--accent);
  color: #ffffff;
  box-shadow: 0 16px 34px rgba(63, 81, 181, 0.22);
}

.audience-tabs__panels {
  grid-area: panels;
  position: relative;
  min-height: 100%;
}

.audience-panel {
  min-height: 100%;
  padding: 1.75rem 1.85rem;
  border: 1px solid var(--inverse-line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.18);
}

.audience-tabs[data-tabs-ready="true"] .audience-panel:not(.is-active) {
  display: none;
}

.audience-panel h3 {
  margin-bottom: 1rem;
}

.audience-panel p:last-child {
  margin-bottom: 0;
}

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

.platform-link {
  display: grid;
  grid-template-columns: 2.75rem 1fr;
  gap: 1rem;
  align-items: center;
  padding-top: 1.4rem;
  border-top: 1px solid var(--line);
  text-decoration: none;
}

.platform-link span {
  display: block;
}

.platform-link strong {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 1.15rem;
}

.platform-link__icon,
.footer-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.platform-link__icon {
  position: relative;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 999px;
  background: rgba(17, 17, 17, 0.05);
  align-self: center;
  flex: 0 0 2.75rem;
}

.platform-link__icon svg,
.footer-link svg {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 1.35rem;
  height: 1.35rem;
  fill: currentColor;
  display: block;
  transform: translate(-50%, -50%);
}

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

.principles article,
.platforms article,
.flow-list article {
  padding-top: 1.4rem;
  border-top: 1px solid var(--line);
}

.trust-block {
  max-width: 100%;
}

.trust-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.75rem;
}

.trust-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: start;
  gap: 1rem 1.25rem;
  padding: 1.65rem 1.75rem;
  border-radius: calc(var(--radius) - 6px);
  background: color-mix(in srgb, var(--surface) 88%, transparent);
}

.trust-item__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 999px;
  color: var(--accent);
  background: var(--accent-soft);
}

.trust-item__icon svg {
  width: 1.4rem;
  height: 1.4rem;
  display: block;
}

.trust-item__text {
  max-width: none;
  font-size: 1.05rem;
  line-height: 1.55;
}

.trust-item__text p {
  margin: 0;
}

.trust-item__text p + p {
  margin-top: 0.45rem;
}

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

.case-card {
  display: flex;
  flex-direction: column;
}

.section-head--cases {
  grid-template-columns: minmax(0, 1fr) minmax(18rem, auto);
  align-items: end;
}

.section-head__intro {
  display: grid;
  gap: 0.5rem;
}

.cases-head__meta {
  display: grid;
  gap: 1rem;
  justify-items: end;
}

.cases-head__meta .section-head__text {
  margin-bottom: 0;
}

.cases-carousel {
  --cases-edge-size: clamp(1.25rem, 4vw, 3.5rem);
  /* --cases-fade-bg: var(--bg); */
  position: relative;
  overflow: hidden;
}

.cases-carousel::before,
.cases-carousel::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: calc(var(--cases-edge-size) + 2px);
  pointer-events: none;
  z-index: 2;
  transition: opacity 0.2s ease;
}

.cases-carousel::before {
  left: -1px;
  /* background: linear-gradient(90deg, var(--cases-fade-bg) 0%, rgba(255, 255, 255, 0) 100%); */
}

.cases-carousel::after {
  right: -1px;
  /* background: linear-gradient(270deg, var(--cases-fade-bg) 0%, rgba(255, 255, 255, 0) 100%); */
}

.cases-carousel__controls {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
}

.cases-carousel__control {
  appearance: none;
  min-width: 3rem;
  min-height: 3rem;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: color-mix(in srgb, var(--surface) 82%, transparent);
  color: var(--text);
  font: inherit;
  font-size: 1.2rem;
  line-height: 1;
  cursor: pointer;
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.cases-carousel__control:hover,
.cases-carousel__control:focus-visible {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-1px);
}

.cases-carousel__control:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.cases-carousel__control:disabled {
  opacity: 0.38;
  cursor: default;
  transform: none;
}

.cases-carousel__viewport {
  position: relative;
  overflow-x: auto;
  overflow-y: hidden;
  padding-block: 0.5rem;
  scrollbar-width: none;
  scroll-snap-type: x proximity;
  scroll-padding-inline: var(--cases-edge-size);
  -webkit-overflow-scrolling: touch;
  outline: none;
}

.cases-carousel__viewport::-webkit-scrollbar {
  display: none;
}

.cases-carousel__viewport:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

.cases-carousel.is-at-start::before,
.cases-carousel.is-at-end::after {
  opacity: 0.28;
}

.case-list--carousel {
  display: flex;
  padding-inline: var(--cases-edge-size);
  gap: 1.5rem;
  align-items: stretch;
}

.case-list--carousel .case-card {
  flex: 0 0 clamp(18rem, calc((100% - 1.5rem) / 2), 32rem);
  min-height: 100%;
  scroll-snap-align: start;
  scroll-snap-stop: always;
}

.text-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  padding: 0.65rem 1rem;
  border: 1px solid var(--accent);
  border-radius: 999px;
  color: var(--accent);
  background: transparent;
  text-decoration: none;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.case-card .text-link {
  margin-top: 1.25rem;
  align-self: flex-end;
}

.text-link:hover,
.text-link:focus-visible {
  background: var(--accent);
  color: #ffffff;
  box-shadow: 0 10px 24px rgba(63, 81, 181, 0.22);
}

.text-link:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.case-card h3 a {
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.16em;
}

main > section:nth-of-type(even) .text-link {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(63, 81, 181, 0.08);
}

main > section:nth-of-type(even) .text-link:hover,
main > section:nth-of-type(even) .text-link:focus-visible {
  background: var(--accent);
  color: #ffffff;
}

main > section:nth-of-type(even) .cases-carousel {
  /* --cases-fade-bg: var(--surface); */
}

main > section:nth-of-type(even) .cases-carousel__control {
  border-color: var(--inverse-line);
  background: rgba(255, 255, 255, 0.08);
  color: var(--inverse-text);
}

main > section:nth-of-type(even) .cases-carousel__control:hover,
main > section:nth-of-type(even) .cases-carousel__control:focus-visible {
  border-color: var(--accent);
  color: #ffffff;
  background: rgba(63, 81, 181, 0.26);
}

.cta__inner {
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr);
  align-items: end;
}

.site-footer {
  padding: 2.5rem 0 4rem;
  border-top: 1px solid var(--line);
  background: var(--surface);
  color: var(--text);
}

.site-footer__inner {
  display: flex;
  gap: 3rem;
  align-items: center;
}

.brand--footer {
  margin-bottom: 0;
  font-size: 1.5rem;
}

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

.site-footer p {
  color: var(--muted);
  margin-bottom: 0;
}

.site-footer .brand__zone--pro {
  color: var(--accent);
}

.footer-links {
  display: flex;
  margin-left: auto;
  justify-content: flex-end;
  gap: 0.75rem;
  flex-wrap: wrap;
  align-self: center;
  align-items: center;
}

.footer-link {
  position: relative;
  display: inline-flex;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--text);
  background: color-mix(in srgb, var(--bg) 86%, transparent);
}

.not-found {
  min-height: 100vh;
  display: grid;
  align-items: center;
}

.not-found__inner {
  max-width: 32rem;
}

.article-hero {
  padding: 4rem 0 2rem;
}

.article-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(260px, 0.8fr);
  gap: 2rem;
}

.article-body {
  padding: 2rem 0 5rem;
}

.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(240px, 320px);
  gap: 2rem;
}

.article-layout section + section {
  margin-top: 2.5rem;
}

.article-layout h2 {
  max-width: none;
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  line-height: 1.05;
}

.article-layout ol,
.article-layout ul {
  padding-left: 1.25rem;
}

.article-side {
  position: sticky;
  top: 6rem;
  align-self: start;
  padding: 1.5rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.article-side p:last-child,
.article-side ul:last-child {
  margin-bottom: 0;
}

@media (min-width: 1500px) {
  .section-nav {
    position: fixed;
    right: 1.5rem;
    top: 50%;
    z-index: 9;
    display: grid;
    gap: 0.75rem;
    transform: translateY(-50%);
  }

  .section-nav__link {
    position: relative;
    display: flex;
    justify-content: flex-end;
    width: 1.25rem;
    padding: 0.125rem 0;
    text-decoration: none;
  }

  .section-nav__link::before {
    content: "";
    width: 0.25rem;
    height: 2rem;
    border-radius: 999px;
    background: rgba(17, 17, 17, 0.14);
    border: 1px solid rgba(255, 255, 255, 0.72);
    box-sizing: border-box;
    transition: background-color 0.2s ease, transform 0.2s ease;
  }

  .section-nav__link:hover::before,
  .section-nav__link:focus-visible::before,
  .section-nav__link.is-active::before {
    background: var(--accent);
    transform: scaleX(1.25);
  }

  .section-nav__label {
    position: absolute;
    right: 2rem;
    top: 50%;
    padding: 0.45rem 0.7rem;
    border: 1px solid rgba(17, 17, 17, 0.14);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.96);
    color: #111111;
    font-size: 0.9rem;
    line-height: 1;
    white-space: nowrap;
    pointer-events: none;
    opacity: 0;
    transform: translateY(-50%) translateX(0.35rem);
    transition: opacity 0.18s ease, transform 0.18s ease;
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.16);
  }

  .section-nav__link:hover .section-nav__label,
  .section-nav__link:focus-visible .section-nav__label,
  .section-nav__link.is-active .section-nav__label {
    opacity: 1;
    transform: translateY(-50%) translateX(0);
  }
}

@media (max-width: 900px) {
  .site-header__inner,
  .site-footer__inner,
  .hero__grid,
  .hero__single,
  .grid-two,
  .case-list:not(.case-list--carousel),
  .principles,
  .cta__inner,
  .article-hero__grid,
  .article-layout {
    grid-template-columns: 1fr;
  }

  .site-header {
    position: static;
  }

  .brand {
    font-size: 2rem;
  }

  h1,
  h2 {
    max-width: none;
  }

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

  .header-actions {
    justify-content: space-between;
    flex-wrap: wrap;
  }

  .contact-actions {
    grid-template-columns: 1fr;
    align-items: flex-start;
    justify-items: start;
  }

  .contact-toggle,
  .contact-note {
    grid-column: 1;
    justify-self: start;
  }

  .cta__content {
    align-items: flex-start;
  }

  .contact-panel {
    right: auto;
    left: 0;
    width: min(100vw - 2rem, 20rem);
  }

  .contact-note {
    text-align: left;
  }

  .article-side {
    position: static;
  }

  .footer-links {
    margin-left: 0;
    justify-content: flex-start;
  }

  .site-footer__inner {
    display: grid;
    gap: 1.5rem;
  }

  .hero__content {
    max-width: none;
  }

  .hero__media {
    display: none;
    height: 22rem;
    clip-path: polygon(30% 0, 100% 0, 70% 100%, 0 100%);
    /* clip-path: polygon(10% 0, 100% 0, 90% 100%, 0 100%); */
  }

  .audience-layout {
    grid-template-columns: 1fr;
    grid-template-areas:
      "header"
      "tabs"
      "panels";
  }

  .section-head--cases {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .cases-head__meta {
    justify-items: start;
  }

  .trust-item {
    padding: 1.25rem;
  }

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

  .case-list--carousel {
    gap: 1rem;
  }

  .case-list--carousel .case-card {
    flex-basis: clamp(18rem, calc((100% - 1rem) / 1.45), 30rem);
  }
}

@media (min-width: 641px) and (max-width: 900px) {
  .contact-panel {

    right: 0;
    width: min(20rem, calc(100vw - 2rem));
  }
}

@media (max-width: 640px) {
  .hero,
  .section,
  .not-found,
  .article-hero,
  .article-body {
    padding: 5rem 0;
  }

  .lead {
    font-size: 1.15rem;
  }

  .brand {
    font-size: 1.75rem;
  }

  .theme-switch {
    margin-left: auto;
  }

  .site-header__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: start;
    padding-top: 0.75rem;
    padding-bottom: 0.75rem;
    min-height: auto;
  }

  .nav-toggle {
    display: none;
  }

  .theme-switch {
    padding: 0.125rem;
    gap: 0.125rem;
  }

  .theme-switch__button {
    min-width: 1.5rem;
    min-height: 1.5rem;
    padding: 0.25rem;
  }

  .theme-switch__button span {
    font-size: 0.8rem;
  }

  .button {
    width: 100%;
  }

  .contact-toggle {
    width: 100%;
  }

  .contact-actions {
    width: 100%;
  }

  .contact-panel {
    width: 100%;
    left: 0;
    right: auto;
  }

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

  .cases-carousel__viewport {
    --cases-edge-size: 1rem;
  }

  .case-list--carousel {
    gap: 0.875rem;
  }

  .case-list--carousel .case-card {
    flex-basis: min(18rem, calc(100% - 2.75rem));
  }
}

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

  .cases-carousel__control,
  .cases-carousel::before,
  .cases-carousel::after,
  .text-link,
  .audience-tab {
    transition: none;
  }
}

@keyframes brand-zones {
  0%, 7.575% {
    transform: translateY(0);
  }
  10.606%, 18.181% {
    transform: translateY(calc(var(--brand-zone-step) * -1));
  }
  21.212%, 28.787% {
    transform: translateY(calc(var(--brand-zone-step) * -2));
  }
  31.818%, 39.393% {
    transform: translateY(calc(var(--brand-zone-step) * -3));
  }
  42.424%, 50% {
    transform: translateY(calc(var(--brand-zone-step) * -4));
  }
  53.03%, 60.606% {
    transform: translateY(calc(var(--brand-zone-step) * -5));
  }
  63.636%, 71.212% {
    transform: translateY(calc(var(--brand-zone-step) * -6));
  }
  74.242%, 96.969% {
    transform: translateY(calc(var(--brand-zone-step) * -7));
  }
  100% {
    transform: translateY(calc(var(--brand-zone-step) * -8));
  }
}

.section--opensource .section-head {
  margin-bottom: 2rem;
}

.opensource-note {
  margin-top: 2rem;
  max-width: 52rem;
}

.opensource-note p {
  color: var(--muted);
  max-width: 48rem;
}

main > section:nth-of-type(even) .opensource-note p {
  color: var(--inverse-muted);
}