@layer reset, base, components, pages, utilities;

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

  html {
    scroll-behavior: smooth;
  }

  body,
  h1,
  h2,
  h3,
  h4,
  p,
  figure,
  blockquote,
  dl,
  dd {
    margin: 0;
  }

  ul,
  ol {
    margin: 0;
    padding: 0;
  }

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

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

  [hidden] {
    display: none !important;
  }
}

@layer base {
  :root {
    color-scheme: light;
    --navy-950: #03111f;
    --navy-900: #071b31;
    --navy-850: #0a2540;
    --blue-700: #07518f;
    --blue-600: #0b69c3;
    --blue-500: #1580db;
    --teal-700: #167287;
    --teal-600: #2693ac;
    --teal-500: #28b4b0;
    --amber-500: #d79a2b;
    --ink: #102033;
    --ink-soft: #31465b;
    --muted: #5b7085;
    --canvas: #f3f8fa;
    --canvas-blue: #edf6fb;
    --paper: #ffffff;
    --line: #d8e3ec;
    --line-dark: rgba(255, 255, 255, 0.12);
    --success: #08735e;
    --danger: #b42318;
    --shadow-xs: 0 1px 2px rgba(7, 27, 49, 0.06);
    --shadow-sm: 0 10px 30px rgba(7, 27, 49, 0.08);
    --shadow-md: 0 24px 70px rgba(7, 27, 49, 0.13);
    --shadow-dark: 0 28px 80px rgba(1, 11, 22, 0.36);
    --radius-sm: 10px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    --container: 1200px;
    --header-height: 76px;
    font-family: Inter, "Avenir Next", Avenir, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    font-synthesis: none;
    text-rendering: optimizeLegibility;
  }

  body {
    min-width: 320px;
    min-height: 100vh;
    background: var(--canvas);
    color: var(--ink);
    font-size: 16px;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
  }

  body::selection {
    background: rgba(38, 147, 172, 0.22);
  }

  a {
    color: inherit;
  }

  a,
  button,
  input,
  textarea,
  select,
  summary {
    -webkit-tap-highlight-color: transparent;
  }

  :focus-visible {
    outline: 3px solid rgba(11, 105, 195, 0.42);
    outline-offset: 3px;
  }

  h1,
  h2,
  h3,
  h4 {
    color: var(--navy-900);
    font-weight: 750;
    letter-spacing: -0.035em;
    line-height: 1.12;
  }

  h1 {
    font-size: clamp(2.75rem, 7vw, 5.85rem);
  }

  h2 {
    font-size: clamp(2rem, 4.2vw, 3.55rem);
  }

  h3 {
    font-size: clamp(1.2rem, 2.2vw, 1.6rem);
  }

  p {
    color: var(--muted);
  }

  ::-webkit-scrollbar {
    width: 11px;
    height: 11px;
  }

  ::-webkit-scrollbar-track {
    background: var(--canvas);
  }

  ::-webkit-scrollbar-thumb {
    border: 3px solid var(--canvas);
    border-radius: 999px;
    background: #9fb2c2;
  }
}

@layer components {
  .skip-link {
    position: fixed;
    top: 12px;
    left: 12px;
    z-index: 200;
    transform: translateY(-150%);
    border-radius: 8px;
    background: var(--paper);
    color: var(--navy-900);
    padding: 10px 14px;
    font-weight: 800;
    text-decoration: none;
    box-shadow: var(--shadow-md);
  }

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

  .container,
  .inner {
    width: min(calc(100% - 40px), var(--container));
    margin-inline: auto;
  }

  .site-header {
    position: sticky;
    top: 0;
    z-index: 60;
    min-height: var(--header-height);
    border-bottom: 1px solid rgba(216, 227, 236, 0.82);
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(18px) saturate(140%);
  }

  .nav-shell {
    min-height: var(--header-height);
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 24px;
  }

  .brand-lockup,
  .brand {
    display: inline-flex;
    align-items: center;
    gap: 11px;
    color: var(--navy-900);
    text-decoration: none;
  }

  .brand-mark {
    width: 45px;
    height: 38px;
    flex: 0 0 auto;
    object-fit: contain;
  }

  .brand-copy {
    display: grid;
    line-height: 1.05;
  }

  .brand-copy strong {
    font-size: 1.08rem;
    letter-spacing: -0.02em;
  }

  .brand-copy span {
    margin-top: 4px;
    color: var(--muted);
    font-size: 0.69rem;
    font-weight: 650;
    letter-spacing: 0.045em;
    text-transform: uppercase;
  }

  .site-nav {
    min-width: 0;
    justify-self: center;
  }

  .nav-list {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2px;
    list-style: none;
  }

  .nav-link {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    border-radius: 10px;
    color: var(--ink-soft);
    padding: 0 12px;
    font-size: 0.88rem;
    font-weight: 700;
    text-decoration: none;
    transition: color 180ms ease, background-color 180ms ease;
  }

  .nav-link:hover,
  .nav-link[aria-current="page"] {
    background: var(--canvas-blue);
    color: var(--blue-700);
  }

  .nav-actions,
  .top-actions,
  .button-row,
  .hero-actions {
    display: flex;
    align-items: center;
    gap: 10px;
  }

  .nav-actions,
  .top-actions {
    justify-content: flex-end;
  }

  .button,
  button.button,
  .top-actions > a,
  .top-actions > button,
  .form-button {
    min-height: 46px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    border: 1px solid var(--blue-600);
    border-radius: 12px;
    background: var(--blue-600);
    color: #fff;
    padding: 0 17px;
    font-weight: 760;
    line-height: 1.1;
    text-align: center;
    text-decoration: none;
    box-shadow: 0 7px 18px rgba(11, 105, 195, 0.18);
    cursor: pointer;
    transition: transform 180ms ease, background-color 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
  }

  .button:hover,
  button.button:hover,
  .top-actions > a:hover,
  .top-actions > button:hover,
  .form-button:hover {
    border-color: var(--blue-700);
    background: var(--blue-700);
    box-shadow: 0 11px 26px rgba(7, 81, 143, 0.23);
    transform: translateY(-1px);
  }

  .button.secondary,
  button.secondary,
  .top-actions > .secondary {
    border-color: var(--line);
    background: var(--paper);
    color: var(--navy-900);
    box-shadow: var(--shadow-xs);
  }

  .button.secondary:hover,
  button.secondary:hover,
  .top-actions > .secondary:hover {
    border-color: #b8cbd9;
    background: var(--canvas-blue);
    color: var(--blue-700);
  }

  .button.dark {
    border-color: var(--navy-900);
    background: var(--navy-900);
  }

  .button.ghost-dark {
    border-color: rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
    box-shadow: none;
  }

  button:disabled,
  input:disabled,
  textarea:disabled {
    cursor: wait;
    opacity: 0.62;
  }

  .button svg,
  .nav-actions svg {
    width: 18px;
    height: 18px;
    flex: 0 0 auto;
  }

  .nav-toggle {
    width: 46px;
    height: 46px;
    display: none;
    place-items: center;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: var(--paper);
    color: var(--navy-900);
    cursor: pointer;
  }

  .nav-toggle svg {
    width: 22px;
    height: 22px;
  }

  .eyebrow,
  .category-pill,
  .status-pill,
  .badge {
    width: fit-content;
    min-height: 30px;
    display: inline-flex;
    align-items: center;
    gap: 7px;
    border: 1px solid rgba(11, 105, 195, 0.16);
    border-radius: 999px;
    background: rgba(237, 246, 251, 0.9);
    color: var(--blue-700);
    padding: 4px 11px;
    font-size: 0.73rem;
    font-weight: 800;
    letter-spacing: 0.055em;
    line-height: 1.2;
    text-transform: uppercase;
  }

  .eyebrow-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--teal-500);
    box-shadow: 0 0 0 5px rgba(40, 180, 176, 0.12);
  }

  .section {
    padding-block: clamp(70px, 9vw, 124px);
  }

  .section-sm {
    padding-block: clamp(50px, 7vw, 82px);
  }

  .section-header,
  .section-head {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 28px;
    margin-bottom: 38px;
  }

  .section-header > div,
  .section-head > div {
    max-width: 730px;
  }

  .section-kicker {
    margin-bottom: 12px;
    color: var(--teal-700);
    font-size: 0.76rem;
    font-weight: 850;
    letter-spacing: 0.1em;
    text-transform: uppercase;
  }

  .section-header p,
  .section-head p {
    max-width: 660px;
    margin-top: 14px;
    font-size: 1.05rem;
  }

  .card {
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background: var(--paper);
    box-shadow: var(--shadow-xs);
  }

  .icon-box {
    width: 48px;
    height: 48px;
    display: grid;
    place-items: center;
    border: 1px solid rgba(11, 105, 195, 0.12);
    border-radius: 14px;
    background: linear-gradient(145deg, #f5fbff, #e8f5f8);
    color: var(--blue-600);
  }

  .icon-box svg {
    width: 24px;
    height: 24px;
  }

  .text-link {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    color: var(--blue-700);
    font-weight: 780;
    text-decoration: none;
  }

  .text-link:hover {
    color: var(--teal-700);
  }

  .text-link span {
    transition: transform 180ms ease;
  }

  .text-link:hover span {
    transform: translateX(3px);
  }

  .site-footer {
    background:
      radial-gradient(circle at 12% 0%, rgba(38, 147, 172, 0.18), transparent 31%),
      var(--navy-950);
    color: #fff;
  }

  .footer-main {
    display: grid;
    grid-template-columns: minmax(250px, 1.35fr) repeat(3, minmax(140px, 0.7fr));
    gap: 42px;
    padding-block: 62px 44px;
  }

  .footer-brand-copy {
    max-width: 360px;
  }

  .footer-brand-copy .brand-lockup {
    color: #fff;
  }

  .footer-brand-copy .brand-copy span,
  .footer-brand-copy p,
  .footer-column a,
  .footer-column span {
    color: rgba(255, 255, 255, 0.66);
  }

  .footer-brand-copy p {
    margin-top: 18px;
    line-height: 1.75;
  }

  .footer-column {
    display: grid;
    align-content: start;
    gap: 9px;
  }

  .footer-column strong {
    margin-bottom: 6px;
    color: #fff;
    font-size: 0.84rem;
    letter-spacing: 0.045em;
    text-transform: uppercase;
  }

  .footer-column a {
    width: fit-content;
    font-size: 0.9rem;
    text-decoration: none;
  }

  .footer-column a:hover {
    color: #fff;
  }

  .footer-bottom {
    min-height: 74px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.54);
    font-size: 0.78rem;
  }

  .footer-bottom p {
    color: inherit;
  }

  .footer-social {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.72);
    text-decoration: none;
  }

  .footer-social:hover {
    color: #fff;
  }

  .footer-social svg {
    width: 18px;
    height: 18px;
  }
}

@layer pages {
  .home-hero {
    position: relative;
    isolation: isolate;
    overflow: clip;
    padding-block: clamp(72px, 9vw, 126px) clamp(66px, 8vw, 106px);
    background:
      radial-gradient(circle at 82% 24%, rgba(38, 147, 172, 0.16), transparent 34%),
      radial-gradient(circle at 10% 20%, rgba(11, 105, 195, 0.1), transparent 28%),
      linear-gradient(180deg, #fbfdfe 0%, var(--canvas) 100%);
  }

  .home-hero::before {
    position: absolute;
    inset: 0;
    z-index: -1;
    background-image:
      linear-gradient(rgba(7, 81, 143, 0.035) 1px, transparent 1px),
      linear-gradient(90deg, rgba(7, 81, 143, 0.035) 1px, transparent 1px);
    background-size: 52px 52px;
    mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.55), transparent 80%);
    content: "";
  }

  .hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 0.88fr) minmax(500px, 1.12fr);
    align-items: center;
    gap: clamp(44px, 6vw, 82px);
  }

  .hero-copy {
    max-width: 660px;
  }

  .hero-copy .eyebrow {
    margin-bottom: 20px;
  }

  .hero-copy h1 {
    max-width: 700px;
    text-wrap: balance;
  }

  .gradient-text {
    background: linear-gradient(104deg, var(--blue-600) 10%, var(--teal-600) 76%);
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
  }

  .hero-copy > p {
    max-width: 610px;
    margin-top: 24px;
    font-size: clamp(1.05rem, 1.5vw, 1.22rem);
    line-height: 1.75;
  }

  .hero-actions {
    flex-wrap: wrap;
    margin-top: 32px;
  }

  .hero-note {
    display: flex;
    align-items: flex-start;
    gap: 9px;
    margin-top: 20px;
    color: var(--muted);
    font-size: 0.8rem;
  }

  .hero-note svg {
    width: 17px;
    height: 17px;
    flex: 0 0 auto;
    margin-top: 3px;
    color: var(--teal-700);
  }

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

  .hero-visual::before,
  .hero-visual::after {
    position: absolute;
    z-index: -1;
    border-radius: 50%;
    content: "";
    filter: blur(2px);
  }

  .hero-visual::before {
    width: 260px;
    height: 260px;
    top: -40px;
    right: -34px;
    background: rgba(38, 147, 172, 0.14);
  }

  .hero-visual::after {
    width: 180px;
    height: 180px;
    bottom: -28px;
    left: -36px;
    background: rgba(11, 105, 195, 0.12);
  }

  .dashboard-frame {
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.13);
    border-radius: 22px;
    background: var(--navy-950);
    box-shadow: var(--shadow-dark);
    transform: perspective(1600px) rotateY(-2.5deg) rotateX(1.2deg);
  }

  .dashboard-bar {
    min-height: 58px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    background: linear-gradient(90deg, #09213a, #07192c);
    padding: 0 17px;
    color: #fff;
  }

  .dashboard-brand {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    font-size: 0.84rem;
    font-weight: 750;
  }

  .dashboard-brand span:first-child {
    width: 25px;
    height: 25px;
    display: grid;
    place-items: center;
    border-radius: 8px;
    background: linear-gradient(145deg, var(--blue-500), var(--teal-500));
    font-size: 0.68rem;
  }

  .window-dots {
    display: flex;
    gap: 6px;
  }

  .window-dots span {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.35);
  }

  .dashboard-frame > img {
    width: 100%;
    aspect-ratio: 16 / 7;
    object-fit: cover;
    object-position: center;
  }

  .dashboard-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
  }

  .dashboard-stat {
    min-width: 0;
    padding: 14px 16px 16px;
  }

  .dashboard-stat + .dashboard-stat {
    border-left: 1px solid rgba(255, 255, 255, 0.1);
  }

  .dashboard-stat span,
  .dashboard-stat strong {
    display: block;
  }

  .dashboard-stat span {
    color: rgba(255, 255, 255, 0.52);
    font-size: 0.64rem;
    letter-spacing: 0.065em;
    text-transform: uppercase;
  }

  .dashboard-stat strong {
    margin-top: 3px;
    overflow: hidden;
    color: rgba(255, 255, 255, 0.92);
    font-size: 0.76rem;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .floating-card {
    position: absolute;
    z-index: 2;
    min-width: 180px;
    display: flex;
    align-items: center;
    gap: 11px;
    border: 1px solid rgba(255, 255, 255, 0.66);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.91);
    padding: 11px 13px;
    box-shadow: var(--shadow-sm);
    backdrop-filter: blur(10px);
  }

  .floating-card.match {
    top: 18%;
    right: -18px;
  }

  .floating-card.context {
    bottom: 17%;
    left: -22px;
  }

  .floating-card .mini-icon {
    width: 34px;
    height: 34px;
    display: grid;
    place-items: center;
    flex: 0 0 auto;
    border-radius: 10px;
    background: var(--canvas-blue);
    color: var(--blue-600);
  }

  .floating-card .mini-icon svg {
    width: 18px;
    height: 18px;
  }

  .floating-card span,
  .floating-card strong {
    display: block;
  }

  .floating-card span {
    color: var(--muted);
    font-size: 0.65rem;
  }

  .floating-card strong {
    color: var(--navy-900);
    font-size: 0.78rem;
  }

  .proof-strip {
    position: relative;
    z-index: 3;
    margin-top: clamp(48px, 7vw, 78px);
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.86);
    box-shadow: var(--shadow-sm);
    backdrop-filter: blur(12px);
  }

  .proof-item {
    min-width: 0;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 20px;
  }

  .proof-item + .proof-item {
    border-left: 1px solid var(--line);
  }

  .proof-icon {
    width: 36px;
    height: 36px;
    display: grid;
    place-items: center;
    flex: 0 0 auto;
    border-radius: 11px;
    background: #edf7f7;
    color: var(--teal-700);
  }

  .proof-icon svg {
    width: 19px;
    height: 19px;
  }

  .proof-item span,
  .proof-item strong {
    display: block;
  }

  .proof-item span {
    color: var(--muted);
    font-size: 0.67rem;
  }

  .proof-item strong {
    margin-top: 2px;
    color: var(--navy-900);
    font-size: 0.81rem;
    line-height: 1.3;
  }

  .workflow-section {
    background: var(--paper);
  }

  .workflow-grid {
    position: relative;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
  }

  .workflow-grid::before {
    position: absolute;
    top: 40px;
    left: 16.66%;
    right: 16.66%;
    height: 1px;
    z-index: 0;
    background: linear-gradient(90deg, var(--blue-600), var(--teal-600));
    content: "";
    opacity: 0.32;
  }

  .workflow-card {
    position: relative;
    z-index: 1;
    padding: 26px;
  }

  .workflow-number {
    width: 44px;
    height: 44px;
    display: grid;
    place-items: center;
    border: 5px solid var(--paper);
    border-radius: 50%;
    background: var(--navy-900);
    color: #fff;
    font-size: 0.78rem;
    font-weight: 850;
    box-shadow: 0 0 0 1px var(--line);
  }

  .workflow-card h3 {
    margin-top: 26px;
  }

  .workflow-card p {
    margin-top: 12px;
    font-size: 0.94rem;
  }

  .suite-section {
    background:
      radial-gradient(circle at 92% 8%, rgba(38, 147, 172, 0.1), transparent 24%),
      var(--canvas);
  }

  .product-grid {
    display: grid;
    grid-template-columns: 1.12fr 0.88fr;
    gap: 22px;
  }

  .product-card {
    position: relative;
    isolation: isolate;
    min-height: 510px;
    overflow: hidden;
    padding: clamp(28px, 4vw, 44px);
  }

  .product-card.primary {
    border-color: rgba(11, 105, 195, 0.2);
    background:
      radial-gradient(circle at 95% 0%, rgba(40, 180, 176, 0.14), transparent 32%),
      var(--paper);
  }

  .product-card.dark {
    border-color: rgba(255, 255, 255, 0.12);
    background:
      radial-gradient(circle at 85% 8%, rgba(38, 147, 172, 0.28), transparent 30%),
      linear-gradient(155deg, #08233d, #031321 72%);
    color: #fff;
    box-shadow: var(--shadow-md);
  }

  .product-card.dark h3,
  .product-card.dark .feature-row strong {
    color: #fff;
  }

  .product-card.dark p,
  .product-card.dark .feature-row span {
    color: rgba(255, 255, 255, 0.64);
  }

  .product-card h3 {
    max-width: 520px;
    margin-top: 24px;
    font-size: clamp(1.9rem, 3vw, 2.8rem);
  }

  .product-card > p {
    max-width: 560px;
    margin-top: 16px;
  }

  .feature-stack {
    display: grid;
    gap: 10px;
    margin-block: 28px 32px;
  }

  .feature-row {
    display: grid;
    grid-template-columns: 98px 1fr;
    gap: 14px;
    border-top: 1px solid var(--line);
    padding-top: 12px;
  }

  .product-card.dark .feature-row {
    border-top-color: rgba(255, 255, 255, 0.12);
  }

  .feature-row span {
    color: var(--muted);
    font-size: 0.72rem;
    font-weight: 760;
    letter-spacing: 0.04em;
    text-transform: uppercase;
  }

  .feature-row strong {
    color: var(--navy-900);
    font-size: 0.91rem;
    line-height: 1.4;
  }

  .responsible-section {
    background: var(--paper);
  }

  .responsible-card {
    display: grid;
    grid-template-columns: 0.7fr 1.3fr;
    gap: clamp(34px, 6vw, 78px);
    align-items: center;
    overflow: hidden;
    border: 1px solid rgba(11, 105, 195, 0.18);
    border-radius: var(--radius-lg);
    background:
      linear-gradient(135deg, rgba(237, 246, 251, 0.95), rgba(244, 250, 249, 0.98)),
      var(--paper);
    padding: clamp(30px, 5vw, 60px);
  }

  .responsible-visual {
    position: relative;
    min-height: 240px;
    display: grid;
    place-items: center;
  }

  .scenario-orbit {
    width: 220px;
    height: 220px;
    position: relative;
    display: grid;
    place-items: center;
    border: 1px solid rgba(11, 105, 195, 0.18);
    border-radius: 50%;
  }

  .scenario-orbit::before,
  .scenario-orbit::after {
    position: absolute;
    border: 1px solid rgba(38, 147, 172, 0.18);
    border-radius: 50%;
    content: "";
  }

  .scenario-orbit::before {
    width: 164px;
    height: 164px;
  }

  .scenario-orbit::after {
    width: 102px;
    height: 102px;
  }

  .scenario-core {
    width: 62px;
    height: 62px;
    z-index: 2;
    display: grid;
    place-items: center;
    border-radius: 18px;
    background: linear-gradient(145deg, var(--blue-600), var(--teal-600));
    color: #fff;
    box-shadow: 0 18px 38px rgba(11, 105, 195, 0.24);
  }

  .scenario-core svg {
    width: 30px;
    height: 30px;
  }

  .scenario-dot {
    width: 13px;
    height: 13px;
    position: absolute;
    border: 3px solid var(--paper);
    border-radius: 50%;
    background: var(--teal-600);
    box-shadow: 0 0 0 1px rgba(38, 147, 172, 0.28);
  }

  .scenario-dot.one { top: 13px; left: 94px; }
  .scenario-dot.two { right: 15px; bottom: 55px; }
  .scenario-dot.three { bottom: 18px; left: 53px; }

  .responsible-copy h2 {
    max-width: 720px;
  }

  .responsible-copy > p {
    margin-top: 18px;
    font-size: 1.02rem;
  }

  .responsible-points {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
    margin-top: 26px;
  }

  .responsible-point {
    display: flex;
    align-items: flex-start;
    gap: 9px;
    color: var(--ink-soft);
    font-size: 0.88rem;
  }

  .responsible-point svg {
    width: 18px;
    height: 18px;
    flex: 0 0 auto;
    margin-top: 3px;
    color: var(--teal-700);
  }

  .blog-preview-section {
    background: var(--canvas);
  }

  .post-grid,
  .blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }

  .post-card,
  .blog-card {
    min-width: 0;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background: var(--paper);
    text-decoration: none;
    box-shadow: var(--shadow-xs);
    transition: transform 220ms ease, border-color 220ms ease, box-shadow 220ms ease;
  }

  .post-card:hover,
  .blog-card:hover {
    border-color: rgba(11, 105, 195, 0.28);
    box-shadow: var(--shadow-sm);
    transform: translateY(-4px);
  }

  .post-card-media {
    overflow: hidden;
    aspect-ratio: 16 / 9;
    background: var(--navy-900);
  }

  .post-card-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 500ms ease;
  }

  .post-card:hover .post-card-media img {
    transform: scale(1.035);
  }

  .post-card-body,
  .blog-card-body {
    min-height: 250px;
    display: flex;
    flex: 1;
    flex-direction: column;
    align-items: flex-start;
    padding: 22px;
  }

  .post-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px 12px;
    color: var(--muted);
    font-size: 0.73rem;
  }

  .post-meta .category {
    color: var(--teal-700);
    font-weight: 780;
  }

  .post-card h3 {
    margin-top: 13px;
    font-size: 1.28rem;
    line-height: 1.25;
  }

  .post-card p {
    margin-top: 11px;
    font-size: 0.9rem;
  }

  .post-card .text-link {
    margin-top: auto;
    padding-top: 20px;
    font-size: 0.86rem;
  }

  .faq-section {
    background: var(--paper);
  }

  .faq-layout {
    display: grid;
    grid-template-columns: minmax(220px, 0.66fr) minmax(0, 1.34fr);
    gap: clamp(34px, 6vw, 74px);
    align-items: start;
  }

  .faq-list {
    display: grid;
    gap: 10px;
  }

  .faq-item {
    border: 1px solid var(--line);
    border-radius: 14px;
    background: var(--canvas);
  }

  .faq-item summary {
    min-height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 15px 18px;
    color: var(--navy-900);
    font-weight: 760;
    cursor: pointer;
    list-style: none;
  }

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

  .faq-item summary::after {
    width: 26px;
    height: 26px;
    display: grid;
    place-items: center;
    flex: 0 0 auto;
    border-radius: 8px;
    background: var(--paper);
    color: var(--blue-700);
    content: "+";
    font-size: 1.15rem;
    line-height: 1;
  }

  .faq-item[open] summary::after {
    content: "−";
  }

  .faq-item p {
    border-top: 1px solid var(--line);
    padding: 17px 18px 19px;
    font-size: 0.92rem;
  }

  .contact-section {
    background: var(--canvas);
  }

  .contact-card {
    position: relative;
    isolation: isolate;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    border-radius: var(--radius-lg);
    background:
      radial-gradient(circle at 88% 10%, rgba(38, 147, 172, 0.34), transparent 30%),
      linear-gradient(140deg, #082540, var(--navy-950));
    padding: clamp(34px, 6vw, 70px);
    color: #fff;
    box-shadow: var(--shadow-md);
  }

  .contact-card h2 {
    max-width: 720px;
    color: #fff;
  }

  .contact-card p {
    max-width: 620px;
    margin-top: 14px;
    color: rgba(255, 255, 255, 0.64);
  }

  .account-band {
    min-height: calc(100vh - var(--header-height));
    display: grid;
    align-items: center;
    padding-block: 64px;
    background:
      radial-gradient(circle at 82% 10%, rgba(38, 147, 172, 0.15), transparent 32%),
      linear-gradient(180deg, #fbfdfe, var(--canvas));
  }

  .account-panel {
    width: min(100%, 600px);
    margin-inline: auto;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: var(--paper);
    padding: clamp(26px, 5vw, 46px);
    box-shadow: var(--shadow-md);
  }

  .panel-title {
    display: grid;
    gap: 8px;
    margin-bottom: 26px;
  }

  .panel-title strong {
    color: var(--navy-900);
    font-size: clamp(1.65rem, 4vw, 2.25rem);
    letter-spacing: -0.035em;
  }

  .panel-title span,
  .session span {
    color: var(--muted);
  }

  .account-home {
    display: grid;
    gap: 16px;
  }

  .account-home > strong,
  .session > strong {
    color: var(--navy-900);
    font-size: 1.08rem;
  }

  .account-panel form,
  .support-start,
  .support-compose {
    display: grid;
    gap: 15px;
  }

  .split {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }

  label {
    display: grid;
    gap: 7px;
    color: var(--ink-soft);
    font-size: 0.82rem;
    font-weight: 720;
  }

  input,
  textarea,
  select {
    width: 100%;
    min-height: 47px;
    border: 1px solid #cbd9e3;
    border-radius: 11px;
    background: var(--paper);
    color: var(--ink);
    padding: 10px 12px;
    outline: none;
    transition: border-color 160ms ease, box-shadow 160ms ease;
  }

  textarea {
    min-height: 94px;
    resize: vertical;
  }

  input:focus,
  textarea:focus,
  select:focus {
    border-color: var(--blue-600);
    box-shadow: 0 0 0 4px rgba(11, 105, 195, 0.1);
  }

  .account-panel form > button,
  .support-start > button,
  .support-compose > button {
    min-height: 47px;
    border: 1px solid var(--blue-600);
    border-radius: 11px;
    background: var(--blue-600);
    color: #fff;
    font-weight: 780;
    cursor: pointer;
  }

  .auth-switch {
    margin-top: 18px;
    color: var(--muted);
    font-size: 0.88rem;
    text-align: center;
  }

  .auth-switch a {
    color: var(--blue-700);
    font-weight: 760;
  }

  .notice {
    display: none;
    margin-top: 16px;
    border-radius: 10px;
    padding: 11px 13px;
    font-size: 0.84rem;
  }

  .notice.show {
    display: block;
  }

  .notice.success {
    background: #eaf8f3;
    color: var(--success);
  }

  .notice.error {
    background: #fff0ee;
    color: var(--danger);
  }

  .session {
    display: none;
    gap: 14px;
    border: 1px solid #cce9df;
    border-radius: 14px;
    background: #f2fbf8;
    padding: 20px;
  }

  .session.show {
    display: grid;
  }

  .auth-route main > section:not(#account) {
    display: none;
  }

  .auth-route .account-band {
    min-height: calc(100vh - var(--header-height));
  }

  .support-widget {
    position: fixed;
    right: clamp(16px, 3vw, 28px);
    bottom: clamp(16px, 3vw, 28px);
    z-index: 90;
    display: grid;
    justify-items: end;
    gap: 12px;
  }

  .support-toggle {
    width: 58px;
    height: 58px;
    min-height: 58px;
    display: grid;
    place-items: center;
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: 50%;
    background: linear-gradient(145deg, var(--blue-600), var(--teal-600));
    color: #fff;
    padding: 0;
    box-shadow: 0 18px 36px rgba(7, 81, 143, 0.3);
    cursor: pointer;
  }

  .support-toggle svg {
    width: 25px;
    height: 25px;
  }

  .support-panel {
    width: min(390px, calc(100vw - 32px));
    max-height: min(640px, calc(100vh - 100px));
    display: grid;
    grid-template-rows: auto minmax(0, 1fr) auto;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: var(--paper);
    box-shadow: var(--shadow-md);
  }

  .support-head {
    min-height: 62px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    border-bottom: 1px solid var(--line);
    padding: 12px 15px;
  }

  .support-head strong {
    color: var(--navy-900);
  }

  .support-close {
    width: 38px;
    height: 38px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: var(--paper);
    color: var(--navy-900);
    cursor: pointer;
  }

  .support-body {
    min-height: 260px;
    overflow: auto;
    padding: 16px;
  }

  .support-start,
  .support-chat {
    align-content: start;
  }

  .support-intro {
    font-size: 0.84rem;
  }

  .support-messages {
    min-height: 230px;
    display: grid;
    align-content: start;
    gap: 8px;
  }

  .support-message {
    width: fit-content;
    max-width: 86%;
    border: 1px solid var(--line);
    border-radius: 12px 12px 12px 3px;
    background: var(--canvas);
    padding: 9px 11px;
    color: var(--ink-soft);
    font-size: 0.82rem;
    line-height: 1.5;
  }

  .support-message.visitor {
    justify-self: end;
    border-color: rgba(11, 105, 195, 0.18);
    border-radius: 12px 12px 3px 12px;
    background: var(--canvas-blue);
  }

  .support-message.operator {
    border-color: rgba(38, 147, 172, 0.2);
    background: #edf8f6;
  }

  .support-message.system {
    justify-self: center;
    background: transparent;
    color: var(--muted);
    text-align: center;
  }

  .support-compose {
    grid-template-columns: 1fr auto;
    border-top: 1px solid var(--line);
    padding: 12px;
  }

  .support-compose textarea {
    min-height: 48px;
    max-height: 130px;
  }

  .support-compose > button {
    padding-inline: 16px;
  }

  .blog-hero,
  .product-hero,
  .page-hero,
  .article-hero {
    position: relative;
    isolation: isolate;
    overflow: clip;
    background:
      radial-gradient(circle at 82% 0%, rgba(38, 147, 172, 0.22), transparent 31%),
      linear-gradient(150deg, #082640, var(--navy-950) 76%);
    color: #fff;
  }

  .blog-hero::before,
  .product-hero::before,
  .page-hero::before,
  .article-hero::before {
    position: absolute;
    inset: 0;
    z-index: -1;
    background-image:
      linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
      linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
    background-size: 54px 54px;
    mask-image: linear-gradient(to right, #000, transparent 85%);
    content: "";
  }

  .blog-hero-inner,
  .page-hero-inner {
    max-width: 860px;
    padding-block: clamp(80px, 11vw, 140px);
  }

  .blog-hero h1,
  .product-hero h1,
  .page-hero h1,
  .article-hero h1 {
    color: #fff;
  }

  .blog-hero p,
  .product-hero p,
  .page-hero p,
  .article-hero p {
    color: rgba(255, 255, 255, 0.68);
  }

  .blog-hero h1,
  .page-hero h1 {
    margin-top: 17px;
    font-size: clamp(2.8rem, 7vw, 5.3rem);
  }

  .blog-hero p,
  .page-hero p {
    max-width: 720px;
    margin-top: 20px;
    font-size: 1.1rem;
  }

  .featured-post {
    display: grid;
    grid-template-columns: 1.08fr 0.92fr;
    overflow: hidden;
    margin-bottom: 28px;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: var(--paper);
    box-shadow: var(--shadow-sm);
  }

  .featured-post-media {
    min-height: 420px;
    background: var(--navy-900);
  }

  .featured-post-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .featured-post-copy {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    padding: clamp(28px, 5vw, 52px);
  }

  .featured-post-copy h2 {
    margin-top: 16px;
    font-size: clamp(2rem, 3.6vw, 3rem);
  }

  .featured-post-copy > p {
    margin-top: 16px;
  }

  .featured-post-copy .button {
    margin-top: 26px;
  }

  .blog-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    margin-block: 42px 24px;
  }

  .filter-group {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
  }

  .filter-button {
    min-height: 42px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: var(--paper);
    color: var(--ink-soft);
    padding: 0 14px;
    font-size: 0.82rem;
    font-weight: 720;
    cursor: pointer;
  }

  .filter-button:hover,
  .filter-button[aria-pressed="true"] {
    border-color: rgba(11, 105, 195, 0.25);
    background: var(--canvas-blue);
    color: var(--blue-700);
  }

  .article-hero-inner {
    max-width: 950px;
    padding-block: clamp(68px, 10vw, 120px) clamp(62px, 9vw, 104px);
  }

  .breadcrumbs {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 7px;
    margin-bottom: 24px;
    color: rgba(255, 255, 255, 0.58);
    font-size: 0.77rem;
  }

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

  .breadcrumbs a:hover {
    color: #fff;
  }

  .article-hero h1 {
    max-width: 920px;
    font-size: clamp(2.55rem, 6.8vw, 5rem);
    text-wrap: balance;
  }

  .article-deck {
    max-width: 760px;
    margin-top: 22px;
    font-size: 1.08rem;
  }

  .article-byline {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px 18px;
    margin-top: 26px;
    color: rgba(255, 255, 255, 0.62);
    font-size: 0.8rem;
  }

  .article-byline strong {
    color: rgba(255, 255, 255, 0.9);
  }

  .article-feature {
    width: min(calc(100% - 40px), 1120px);
    position: relative;
    z-index: 3;
    overflow: hidden;
    margin: -42px auto 0;
    border: 7px solid var(--paper);
    border-radius: var(--radius-lg);
    background: var(--navy-900);
    box-shadow: var(--shadow-md);
  }

  .article-feature img {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
  }

  .article-shell {
    width: min(calc(100% - 40px), 1080px);
    display: grid;
    grid-template-columns: minmax(0, 760px) 250px;
    justify-content: space-between;
    gap: 64px;
    margin: 64px auto 100px;
  }

  .article-content {
    min-width: 0;
    font-size: 1.03rem;
    line-height: 1.82;
  }

  .article-content > p:first-child {
    font-size: 1.14rem;
    line-height: 1.75;
  }

  .article-content p + p {
    margin-top: 18px;
  }

  .article-content h2 {
    margin-top: 54px;
    scroll-margin-top: 100px;
    font-size: clamp(1.7rem, 3vw, 2.3rem);
  }

  .article-content h2 + p,
  .article-content h2 + ul,
  .article-content h2 + ol,
  .article-content h3 + p {
    margin-top: 17px;
  }

  .article-content h3 {
    margin-top: 32px;
    scroll-margin-top: 100px;
    font-size: 1.28rem;
  }

  .article-content ul,
  .article-content ol {
    display: grid;
    gap: 10px;
    margin: 20px 0 0 24px;
    color: var(--muted);
  }

  .article-content li {
    padding-left: 5px;
  }

  .article-content strong {
    color: var(--ink-soft);
  }

  .article-content a {
    color: var(--blue-700);
    text-underline-offset: 3px;
  }

  .article-content a:hover {
    color: var(--teal-700);
  }

  .article-content blockquote,
  .article-content aside,
  .article-takeaways {
    margin-block: 30px;
    border: 1px solid rgba(11, 105, 195, 0.16);
    border-left: 4px solid var(--blue-600);
    border-radius: 13px;
    background: var(--canvas-blue);
    padding: 22px 24px;
  }

  .article-content aside p:first-child,
  .article-takeaways p:first-child {
    color: var(--navy-900);
  }

  .article-content aside ul,
  .article-takeaways ul {
    margin-top: 11px;
  }

  .article-content table {
    width: 100%;
    margin-top: 24px;
    border-collapse: collapse;
    border: 1px solid var(--line);
    font-size: 0.88rem;
  }

  .article-content th,
  .article-content td {
    border-bottom: 1px solid var(--line);
    padding: 12px;
    text-align: left;
    vertical-align: top;
  }

  .article-content th {
    background: var(--canvas-blue);
    color: var(--navy-900);
  }

  .article-cta {
    margin-top: 46px;
    border-radius: var(--radius-md);
    background: var(--navy-900);
    padding: 28px;
    color: #fff;
  }

  .article-cta h2,
  .article-cta h3 {
    margin-top: 0;
    color: #fff;
  }

  .article-cta p {
    margin-top: 10px;
    color: rgba(255, 255, 255, 0.66);
  }

  .article-cta .button {
    margin-top: 18px;
  }

  .article-sidebar {
    min-width: 0;
  }

  .article-toc {
    position: sticky;
    top: calc(var(--header-height) + 28px);
    border-left: 1px solid var(--line);
    padding-left: 22px;
  }

  .article-toc strong {
    display: block;
    margin-bottom: 13px;
    color: var(--navy-900);
    font-size: 0.78rem;
    letter-spacing: 0.07em;
    text-transform: uppercase;
  }

  .article-toc nav {
    display: grid;
    gap: 9px;
  }

  .article-toc a {
    color: var(--muted);
    font-size: 0.78rem;
    line-height: 1.42;
    text-decoration: none;
  }

  .article-toc a:hover,
  .article-toc a.active {
    color: var(--blue-700);
  }

  .related-section {
    border-top: 1px solid var(--line);
    background: var(--paper);
  }

  .product-hero-inner {
    display: grid;
    grid-template-columns: minmax(0, 0.94fr) minmax(420px, 1.06fr);
    align-items: center;
    gap: clamp(42px, 6vw, 80px);
    padding-block: clamp(72px, 10vw, 126px);
  }

  .product-hero-copy h1 {
    margin-top: 16px;
    font-size: clamp(2.8rem, 7vw, 5.45rem);
  }

  .product-hero-copy > p {
    max-width: 660px;
    margin-top: 21px;
    font-size: 1.08rem;
  }

  .product-hero-copy .hero-actions {
    margin-top: 28px;
  }

  .product-visual {
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.13);
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.06);
    padding: 12px;
    box-shadow: var(--shadow-dark);
  }

  .product-visual img {
    width: 100%;
    border-radius: 14px;
  }

  .accounting-visual {
    min-height: 430px;
    display: grid;
    place-items: center;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.13);
    border-radius: var(--radius-lg);
    background:
      radial-gradient(circle at 50% 38%, rgba(38, 147, 172, 0.28), transparent 34%),
      rgba(255, 255, 255, 0.04);
    padding: 34px;
    box-shadow: var(--shadow-dark);
  }

  .ledger-window {
    width: min(100%, 470px);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.96);
    box-shadow: 0 26px 70px rgba(0, 0, 0, 0.28);
  }

  .ledger-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--line);
    padding: 15px;
  }

  .ledger-head strong {
    color: var(--navy-900);
    font-size: 0.83rem;
  }

  .ledger-head span {
    border-radius: 999px;
    background: #eaf8f3;
    color: var(--success);
    padding: 4px 8px;
    font-size: 0.63rem;
    font-weight: 800;
  }

  .ledger-table {
    padding: 10px 15px 18px;
  }

  .ledger-row {
    display: grid;
    grid-template-columns: 1.2fr repeat(2, 0.55fr);
    gap: 10px;
    border-bottom: 1px solid var(--line);
    padding-block: 12px;
    color: var(--muted);
    font-size: 0.67rem;
  }

  .ledger-row.header {
    color: var(--ink-soft);
    font-weight: 800;
  }

  .ledger-row span:not(:first-child) {
    text-align: right;
    font-variant-numeric: tabular-nums;
  }

  .capability-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
  }

  .capability-card {
    padding: 26px;
  }

  .capability-card h3 {
    margin-top: 22px;
  }

  .capability-card p {
    margin-top: 11px;
    font-size: 0.92rem;
  }

  .product-detail-split {
    display: grid;
    grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
    gap: clamp(38px, 7vw, 88px);
    align-items: start;
  }

  .feature-checklist {
    display: grid;
    gap: 12px;
  }

  .feature-check {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    border-bottom: 1px solid var(--line);
    padding-block: 14px;
  }

  .feature-check svg {
    width: 21px;
    height: 21px;
    flex: 0 0 auto;
    margin-top: 2px;
    color: var(--teal-700);
  }

  .feature-check strong,
  .feature-check span {
    display: block;
  }

  .feature-check strong {
    color: var(--navy-900);
  }

  .feature-check span {
    margin-top: 3px;
    color: var(--muted);
    font-size: 0.84rem;
  }

  .static-page {
    width: min(calc(100% - 40px), 860px);
    margin: 0 auto;
    padding-block: 66px 100px;
  }

  .static-page > p:first-child {
    font-size: 1.08rem;
  }

  .static-page h2 {
    margin-top: 46px;
    font-size: 1.8rem;
  }

  .static-page h3 {
    margin-top: 30px;
    font-size: 1.25rem;
  }

  .static-page p,
  .static-page ul,
  .static-page ol {
    margin-top: 15px;
  }

  .static-page ul,
  .static-page ol {
    display: grid;
    gap: 9px;
    margin-left: 24px;
    color: var(--muted);
  }

  .static-page a {
    color: var(--blue-700);
  }

  .page-updated {
    margin-top: 14px;
    color: var(--muted);
    font-size: 0.8rem;
  }

  .trust-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
    margin-top: 34px;
  }

  .trust-card {
    padding: 24px;
  }

  .trust-card h3 {
    margin-top: 18px;
  }

  .trust-card p {
    margin-top: 10px;
    font-size: 0.9rem;
  }

  .error-page {
    min-height: calc(100vh - var(--header-height));
    display: grid;
    place-items: center;
    padding-block: 70px;
    text-align: center;
  }

  .error-code {
    background: linear-gradient(110deg, var(--blue-600), var(--teal-600));
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
    font-size: clamp(5rem, 18vw, 11rem);
    font-weight: 850;
    letter-spacing: -0.08em;
    line-height: 0.85;
  }

  .error-page h1 {
    margin-top: 22px;
    font-size: clamp(2rem, 5vw, 3.6rem);
  }

  .error-page p {
    max-width: 550px;
    margin: 16px auto 0;
  }

  .error-page .hero-actions {
    justify-content: center;
    margin-top: 28px;
  }
}

@layer utilities {
  .sr-only {
    width: 1px;
    height: 1px;
    position: absolute;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    clip-path: inset(50%);
    white-space: nowrap;
  }

  .muted {
    color: var(--muted);
  }

  .center {
    text-align: center;
  }

  @media (max-width: 1080px) {
    .nav-shell {
      gap: 14px;
    }

    .nav-link {
      padding-inline: 8px;
      font-size: 0.82rem;
    }

    .brand-copy span {
      display: none;
    }

    .hero-grid {
      grid-template-columns: 1fr 1fr;
      gap: 40px;
    }

    .floating-card {
      display: none;
    }

    .article-shell {
      grid-template-columns: minmax(0, 760px) 220px;
      gap: 42px;
    }
  }

  @media (max-width: 920px) {
    :root {
      --header-height: 70px;
    }

    .nav-shell {
      grid-template-columns: 1fr auto auto;
    }

    .nav-shell > .brand-lockup {
      grid-row: 1;
      grid-column: 1;
    }

    .nav-shell > .nav-actions {
      grid-row: 1;
      grid-column: 2;
    }

    .nav-shell > .nav-toggle {
      grid-row: 1;
      grid-column: 3;
    }

    .nav-toggle {
      display: grid;
    }

    .site-nav {
      grid-row: 2;
      grid-column: 1 / -1;
      justify-self: stretch;
      border-top: 1px solid var(--line);
      padding-block: 10px 14px;
    }

    .site-nav[data-open="false"] {
      display: none;
    }

    .site-nav[data-open="true"] {
      display: block;
    }

    .nav-list {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 4px;
    }

    .nav-link {
      justify-content: center;
    }

    .hero-grid,
    .product-hero-inner,
    .responsible-card,
    .featured-post,
    .product-detail-split {
      grid-template-columns: 1fr;
    }

    .hero-copy {
      max-width: 780px;
    }

    .hero-copy h1 {
      max-width: 760px;
    }

    .dashboard-frame {
      transform: none;
    }

    .hero-visual {
      width: min(100%, 760px);
      margin-inline: auto;
    }

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

    .proof-item:nth-child(3) {
      border-left: 0;
      border-top: 1px solid var(--line);
    }

    .proof-item:nth-child(4) {
      border-top: 1px solid var(--line);
    }

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

    .product-card {
      min-height: auto;
    }

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

    .faq-layout {
      grid-template-columns: 1fr;
    }

    .faq-layout > div:first-child {
      max-width: 620px;
    }

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

    .article-shell {
      grid-template-columns: 1fr;
    }

    .article-sidebar {
      display: none;
    }

    .featured-post-media {
      min-height: 340px;
    }

    .product-visual,
    .accounting-visual {
      width: min(100%, 720px);
      margin-inline: auto;
    }
  }

  @media (max-width: 680px) {
    .container,
    .inner,
    .static-page,
    .article-shell,
    .article-feature {
      width: min(calc(100% - 30px), var(--container));
    }

    .brand-copy span {
      display: none;
    }

    .nav-actions > .secondary,
    .top-actions > .secondary,
    #headerSignOutButton {
      display: none;
    }

    .nav-actions .button,
    .top-actions > a:not(.secondary) {
      min-height: 42px;
      padding-inline: 12px;
      font-size: 0.78rem;
    }

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

    .home-hero {
      padding-top: 58px;
    }

    .hero-copy h1 {
      font-size: clamp(2.72rem, 14vw, 4.1rem);
    }

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

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

    .dashboard-bar {
      min-height: 50px;
    }

    .dashboard-frame > img {
      aspect-ratio: 16 / 9;
    }

    .dashboard-stats {
      grid-template-columns: 1fr;
    }

    .dashboard-stat + .dashboard-stat {
      border-top: 1px solid rgba(255, 255, 255, 0.1);
      border-left: 0;
    }

    .proof-strip,
    .workflow-grid,
    .post-grid,
    .blog-grid,
    .capability-grid,
    .responsible-points,
    .trust-grid {
      grid-template-columns: 1fr;
    }

    .proof-item + .proof-item,
    .proof-item:nth-child(3) {
      border-top: 1px solid var(--line);
      border-left: 0;
    }

    .workflow-grid::before {
      display: none;
    }

    .section-header,
    .section-head,
    .contact-card,
    .blog-toolbar,
    .footer-bottom {
      align-items: flex-start;
      flex-direction: column;
    }

    .feature-row {
      grid-template-columns: 80px 1fr;
    }

    .scenario-orbit {
      width: 190px;
      height: 190px;
    }

    .scenario-orbit::before {
      width: 140px;
      height: 140px;
    }

    .scenario-orbit::after {
      width: 88px;
      height: 88px;
    }

    .scenario-dot.one { top: 10px; left: 81px; }
    .scenario-dot.two { right: 12px; bottom: 46px; }
    .scenario-dot.three { bottom: 14px; left: 45px; }

    .contact-card .button {
      width: 100%;
    }

    .footer-main {
      grid-template-columns: 1fr;
      gap: 30px;
    }

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

    .support-widget {
      right: 12px;
      bottom: 12px;
    }

    .support-panel {
      width: calc(100vw - 24px);
      max-height: calc(100vh - 88px);
    }

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

    .featured-post-media {
      min-height: 250px;
    }

    .article-feature {
      border-width: 4px;
      border-radius: 16px;
    }

    .article-shell {
      margin-top: 44px;
    }

    .article-content {
      font-size: 0.98rem;
    }

    .article-content table {
      display: block;
      overflow-x: auto;
    }

    .accounting-visual {
      min-height: 350px;
      padding: 18px;
    }

    .ledger-row {
      grid-template-columns: 1fr 0.7fr 0.7fr;
      font-size: 0.58rem;
    }
  }

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

  @media print {
    .site-header,
    .site-footer,
    .support-widget,
    .article-sidebar,
    .related-section,
    .contact-section {
      display: none !important;
    }

    body {
      background: #fff;
      color: #000;
    }

    .article-hero {
      background: #fff;
      color: #000;
    }

    .article-hero h1,
    .article-hero p,
    .article-byline,
    .breadcrumbs {
      color: #000;
    }

    .article-feature {
      margin-top: 20px;
      box-shadow: none;
    }

    .article-shell {
      display: block;
      margin-top: 32px;
    }
  }
}