/* =========================================================================
   palantir.com — extracted design tokens
   Source: live site CSS (Alliance No.1 / Alliance No.2 type system)
   Base font-size: 18px (html { font-size: 1.125em })
   All rem values resolve against 18px, not 16px.
   ========================================================================= */

:root {
  /* --- Color: surfaces ------------------------------------------------- */
  --bg:           #ffffff;            /* page background, light */
  --bg-alt:       #f9f9f9;            /* subtle alternate surface */
  --surface:      #f3f3f3;            /* card / inset panel */
  --surface-2:    #e5e5e5;            /* divider stripe / quiet block */

  /* --- Color: ink ----------------------------------------------------- */
  --fg:           #1e2124;            /* primary text */
  --fg-muted:     #636363;            /* secondary text, captions */
  --fg-quiet:     #767676;            /* tertiary text, metadata */

  /* --- Color: rules --------------------------------------------------- */
  --rule:         currentColor;       /* palantir uses currentColor for borders */
  --rule-soft:    rgba(30, 33, 36, 0.12);

  /* --- Color: accents ------------------------------------------------- */
  --accent:       #2b5945;            /* signature deep green */
  --accent-10:    rgba(43, 89, 69, 0.10);
  --accent-05:    rgba(43, 89, 69, 0.05);
  --accent-05-opaque: #f4f7f6;

  --accent-warm:  #8c7847;            /* alt warm tan/gold accent */
  --accent-warm-10: rgba(140, 120, 71, 0.10);
  --accent-warm-05: rgba(140, 120, 71, 0.05);

  --error:        #ff4136;
  --hover-opacity: 0.33;
  --hover-color:  rgba(30, 33, 36, 0.33);

  /* --- Typography: families ------------------------------------------- */
  --font-sans:    "Alliance No.1", Inter, system-ui, -apple-system,
                  BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue",
                  Helvetica, Arial, sans-serif;

  --font-display: "Alliance No.2", "Alliance No.1", Inter, system-ui,
                  -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
                  "Helvetica Neue", Helvetica, Arial, sans-serif;

  --font-mono:    "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo,
                  Monaco, Consolas, "Liberation Mono", "Courier New", monospace;

  /* --- Typography: weights (palantir ships only 400 + 700) ----------- */
  --fw-regular:   400;
  --fw-bold:      700;

  /* --- Typography: base sizing --------------------------------------- */
  --root-font-size: 1.125em;
  --body-line-height: 1.3888888889;

  /* --- Type scale (rem, 18px base) ----------------------------------- */
  --text-xs:    0.5555555556rem;
  --text-sm:    0.6666666667rem;
  --text-base:  0.8888888889rem;
  --text-md:    1rem;
  --text-lg:    1.1111111111rem;
  --text-xl:    1.8888888889rem;
  --text-2xl:   2.2222222222rem;
  --text-3xl:   2.7777777778rem;
  --text-4xl:   clamp(2.7777777778rem, 4vw + 1rem, 4rem);
  --text-5xl:   clamp(3.5rem, 6vw + 1rem, 5.5555555556rem);
  --text-6xl:   clamp(4rem, 8vw + 1rem, 7rem);
  --text-7xl:   clamp(4.5rem, 10vw + 1rem, 8.5rem);

  /* --- Line heights -------------------------------------------------- */
  --leading-tight:    1;
  --leading-snug:     1.15;
  --leading-display:  1.1944;
  --leading-normal:   1.3;
  --leading-body:     1.3888888889;
  --leading-caption:  1.4286;
  --leading-loose:    1.6;
  --leading-heading:  1.1765;

  /* --- Letter spacing ------------------------------------------------- */
  --tracking-tight:   -0.02em;
  --tracking-normal:  0;
  --tracking-wide:    0.05em;

  /* --- Spacing scale ------------------------------------------------- */
  --space-px:   1px;
  --space-1:    0.1666666667rem;
  --space-2:    0.3333333333rem;
  --space-3:    0.5555555556rem;
  --space-4:    0.8333333333rem;
  --space-5:    1.1111111111rem;
  --space-6:    1.6666666667rem;
  --space-7:    2.2222222222rem;
  --space-8:    3.3333333333rem;
  --space-10:   4.4444444444rem;
  --space-12:   5.5555555556rem;
  --space-16:   7.7777777778rem;
  --space-20:   11.111111111rem;
  --space-32:   17.777777778rem;

  /* --- Semantic spacing --------------------------------------------- */
  --space-tiny:        var(--space-1);
  --space-xs:          var(--space-3);
  --space-s:           var(--space-5);
  --space-m:           var(--space-7);
  --space-l:           var(--space-7);
  --space-section:     var(--space-8);

  /* --- Layout: grid, gutters, page --------------------------------- */
  --container:         80rem;
  --gutter:            0.5555555556rem;
  --gutter-tablet:     0.8333333333rem;
  --gutter-desktop:    1.6666666667rem;
  --v-gutter:          1.1111111111rem;
  --v-gutter-tablet:   1.6666666667rem;
  --v-gutter-desktop:  2.2222222222rem;
  --page-padding:      1.1111111111rem;
  --page-padding-desktop: 1.6666666667rem;
  --section-v-spacing: 3.3333333333rem;
  --section-v-spacing-tablet: 4.4444444444rem;
  --section-v-spacing-desktop: 5.5555555556rem;

  --grid-cols:         repeat(12, minmax(10px, 1fr));
  --grid-cols-narrow:  repeat(10, minmax(10px, 1fr));
  --grid-cols-half:    repeat(6, minmax(10px, 1fr));
  --h-contain:         max(calc((100% - var(--container)) / 2), var(--page-padding));

  /* --- Radii --------------------------------------------------------- */
  --radius-none:  0;
  --radius-sm:    2px;
  --radius-md:    4px;
  --radius-lg:    8px;
  --radius-full:  9999px;

  /* --- Shadows ------------------------------------------------------- */
  --shadow-none:  none;
  --shadow-sm:    0 1px 2px 0 rgba(0, 0, 0, 0.04);
  --shadow-md:    0 4px 12px -2px rgba(0, 0, 0, 0.08);
  --shadow-lg:    0 16px 40px -8px rgba(0, 0, 0, 0.12);

  /* --- Motion: durations -------------------------------------------- */
  --dur-fast:    150ms;
  --dur-base:    220ms;
  --dur-slow:    275ms;
  --dur-slower:  450ms;

  /* --- Motion: easings ----------------------------------------------- */
  --ease-linear:     linear;
  --ease-out:        cubic-bezier(0.215, 0.61, 0.355, 1);
  --ease-out-quart:  cubic-bezier(0.165, 0.84, 0.44, 1);
  --ease-out-quint:  cubic-bezier(0.23, 1, 0.32, 1);
  --ease-out-expo:   cubic-bezier(0.19, 1, 0.22, 1);
  --ease-in:         cubic-bezier(0.55, 0.055, 0.675, 0.19);
  --ease-in-out:     cubic-bezier(0.645, 0.045, 0.355, 1);
  --ease-bounce:     cubic-bezier(0.68, -0.55, 0.265, 1.55);
  --ease-signature:  cubic-bezier(0.165, 0.84, 0.44, 1);

  /* --- Z-index scale ------------------------------------------------- */
  --z-base:     0;
  --z-raised:   10;
  --z-nav:      100;
  --z-modal:    1000;
  --z-toast:    2000;
}

/* Dark theme (used by announcement bar, hero panel, drawer) */
.dark,
[data-theme="dark"] {
  --bg:         #1e2124;
  --bg-alt:     #2f3234;
  --surface:    #2f3234;
  --surface-2:  #494a4b;
  --fg:         #ffffff;
  --fg-muted:   #b9b9b9;
  --fg-quiet:   #9b9b9b;
  --rule:       currentColor;
  --rule-soft:  rgba(255, 255, 255, 0.12);
  --accent:        #4e8af7;
  --accent-10:     rgba(78, 138, 247, 0.10);
  --accent-05:     rgba(78, 138, 247, 0.05);
  --accent-05-opaque: #20262f;
  --hover-color: rgba(255, 255, 255, 0.33);
}

@media (prefers-reduced-motion: reduce) {
  :root {
    --dur-fast:   0.01ms;
    --dur-base:   0.01ms;
    --dur-slow:   0.01ms;
    --dur-slower: 0.01ms;
  }
}

/* =========================================================================
   Reset + base
   ========================================================================= */

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

html {
  font-size: var(--root-font-size);
  background: var(--bg);
  min-height: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  color: var(--fg);
  line-height: var(--body-line-height);
  background: var(--bg);
  -moz-osx-font-smoothing: grayscale;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeSpeed;
  margin: 0;
  min-height: 100vh;
}

h1, h2, h3, h4, h5, h6, p, ul, ol, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; height: auto; }
button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

/* Skip link for keyboard users */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--fg);
  color: var(--bg);
  padding: var(--space-4) var(--space-5);
  z-index: var(--z-toast);
  font-size: var(--text-base);
}
.skip-link:focus { left: var(--space-5); top: var(--space-5); }

/* =========================================================================
   Layout primitives
   ========================================================================= */

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding-left: var(--page-padding);
  padding-right: var(--page-padding);
}
@media (min-width: 60em) {
  .container {
    padding-left: var(--page-padding-desktop);
    padding-right: var(--page-padding-desktop);
  }
}

/* =========================================================================
   Typography helpers
   ========================================================================= */

.eyebrow {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--fg-muted);
  font-weight: var(--fw-regular);
  margin: 0;
}

.display {
  font-family: var(--font-display);
  letter-spacing: var(--tracking-tight);
  line-height: var(--leading-snug);
  font-weight: var(--fw-bold);
}

/* =========================================================================
   Buttons + arrow links
   ========================================================================= */

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  padding: 0.75rem 1.25rem;
  font-family: var(--font-sans);
  font-size: var(--text-md);
  font-weight: var(--fw-bold);
  line-height: 1.2;
  border-radius: var(--radius-md);
  border: 1px solid currentColor;
  transition: background-color var(--dur-fast) var(--ease-out),
              color var(--dur-fast) var(--ease-out),
              opacity var(--dur-fast) var(--ease-out);
  cursor: pointer;
  text-align: center;
  white-space: nowrap;
}

.btn--primary {
  background: var(--fg);
  color: var(--bg);
  border-color: var(--fg);
}
.btn--primary:hover { background: transparent; color: var(--fg); }

[data-theme="dark"] .btn--primary,
.is-dark .btn--primary {
  background: #ffffff;
  color: #1e2124;
  border-color: #ffffff;
}
[data-theme="dark"] .btn--primary:hover,
.is-dark .btn--primary:hover {
  background: transparent;
  color: #ffffff;
}

.btn--secondary {
  background: transparent;
  color: var(--fg);
}
.btn--secondary:hover { background: var(--fg); color: var(--bg); }

.btn--sm {
  padding: 0.5rem 0.9rem;
  font-size: var(--text-base);
}

/* Arrow link with trailing arrow */
.arrow-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-family: var(--font-sans);
  font-size: var(--text-md);
  font-weight: var(--fw-bold);
  color: var(--fg);
  transition: opacity var(--dur-fast) var(--ease-out);
  position: relative;
}
.arrow-link::after {
  content: "\2192"; /* → */
  display: inline-block;
  transition: transform var(--dur-fast) var(--ease-out);
}
.arrow-link:hover::after { transform: translateX(4px); }
.arrow-link:hover { opacity: 0.7; }

/* Corner arrow prefix */
.corner-link {
  display: inline-flex;
  align-items: baseline;
  gap: 0.4em;
}
.corner-link::before {
  content: "\21B3"; /* ↳ */
  color: var(--fg-muted);
}

/* =========================================================================
   Announcement bar
   ========================================================================= */

.c-announce {
  background: #1e2124;
  color: #ffffff;
  font-size: var(--text-base);
  position: relative;
  z-index: calc(var(--z-nav) + 1);
}
.c-announce[hidden] { display: none; }

.c-announce__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0.7rem var(--page-padding);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-5);
  position: relative;
  text-align: center;
}
@media (min-width: 60em) {
  .c-announce__inner {
    padding-left: var(--page-padding-desktop);
    padding-right: var(--page-padding-desktop);
  }
}

.c-announce p { margin: 0; }
.c-announce a {
  text-decoration: underline;
  text-underline-offset: 3px;
  font-weight: var(--fw-bold);
}
.c-announce a:hover { opacity: 0.7; }

.c-announce__close {
  position: absolute;
  right: var(--page-padding);
  top: 50%;
  transform: translateY(-50%);
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  line-height: 1;
  color: #ffffff;
  border-radius: var(--radius-sm);
  transition: background-color var(--dur-fast) var(--ease-out);
}
.c-announce__close:hover { background: rgba(255,255,255,0.12); }
@media (min-width: 60em) {
  .c-announce__close { right: var(--page-padding-desktop); }
}

/* =========================================================================
   Header
   ========================================================================= */

.c-header {
  position: sticky;
  top: 0;
  z-index: var(--z-nav);
  background: var(--bg);
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur-fast) var(--ease-out),
              box-shadow var(--dur-fast) var(--ease-out);
}
.c-header.is-scrolled { border-color: var(--rule-soft); }

.c-header__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0.85rem var(--page-padding);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
}
@media (min-width: 60em) {
  .c-header__inner {
    padding-left: var(--page-padding-desktop);
    padding-right: var(--page-padding-desktop);
  }
}

.c-header__logo {
  font-family: var(--font-display);
  font-size: var(--text-md);
  font-weight: var(--fw-bold);
  letter-spacing: var(--tracking-tight);
  color: var(--fg);
  line-height: 1;
}
.c-header__logo:hover { opacity: 0.7; }

.c-header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.c-header__menu {
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  transition: background-color var(--dur-fast) var(--ease-out);
}
.c-header__menu:hover { background: var(--surface); }
.c-header__menu-bars {
  display: block;
  width: 20px;
  height: 14px;
  position: relative;
}
.c-header__menu-bars::before,
.c-header__menu-bars::after,
.c-header__menu-bars span {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 1.5px;
  background: var(--fg);
}
.c-header__menu-bars::before { top: 0; }
.c-header__menu-bars span { top: 50%; transform: translateY(-50%); }
.c-header__menu-bars::after { bottom: 0; }

/* =========================================================================
   Drawer
   ========================================================================= */

.c-drawer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur-base) var(--ease-in-out);
  z-index: var(--z-modal);
}
.c-drawer-backdrop.is-open {
  opacity: 1;
  pointer-events: auto;
}

.c-drawer {
  position: fixed;
  top: 0;
  right: 0;
  height: 100dvh;
  width: 100vw;
  max-width: 100vw;
  background: #1e2124;
  color: #ffffff;
  transform: translateX(100%);
  transition: transform 250ms var(--ease-in-out);
  z-index: calc(var(--z-modal) + 1);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}
.c-drawer.is-open { transform: translateX(0); }
@media (min-width: 60em) {
  .c-drawer { width: 50vw; max-width: 560px; }
}

.c-drawer__close {
  position: absolute;
  top: var(--space-5);
  right: var(--space-5);
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  line-height: 1;
  color: #ffffff;
  border-radius: var(--radius-sm);
  transition: background-color var(--dur-fast) var(--ease-out);
  z-index: 1;
}
.c-drawer__close:hover { background: rgba(255,255,255,0.12); }

.c-drawer__inner {
  padding: calc(var(--space-12)) var(--space-7) var(--space-7);
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: var(--space-7);
}

.c-nav-list {
  display: flex;
  flex-direction: column;
}
.c-nav-list li {
  border-top: 1px solid rgba(255,255,255,0.12);
}
.c-nav-list li:last-child {
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
.c-nav-list a {
  display: block;
  padding: var(--space-5) 0;
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--fw-bold);
  letter-spacing: var(--tracking-tight);
  color: #ffffff;
  transition: opacity var(--dur-fast) var(--ease-out),
              padding-left var(--dur-fast) var(--ease-out);
}
.c-nav-list a:hover {
  opacity: 0.7;
  padding-left: var(--space-3);
}
.c-nav-list__sub a { padding-left: var(--space-5); }
.c-nav-list__sub a:hover { padding-left: calc(var(--space-5) + var(--space-3)); }
.c-nav-list__sub a::before {
  content: "\21B3 ";
  color: rgba(255,255,255,0.5);
  margin-right: 0.3em;
}

.c-drawer__footer {
  margin-top: auto;
  padding-top: var(--space-5);
  border-top: 1px solid rgba(255,255,255,0.12);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.c-drawer__cta {
  display: inline-flex;
  align-self: flex-start;
}

.c-region-switch {
  display: flex;
  gap: var(--space-5);
  font-size: var(--text-base);
}
.c-region-switch a {
  color: rgba(255,255,255,0.7);
  transition: color var(--dur-fast) var(--ease-out);
}
.c-region-switch a[aria-current="page"] { color: #ffffff; }
.c-region-switch a:hover { color: #ffffff; }

/* =========================================================================
   Section heading band
   ========================================================================= */

.c-section {
  padding-top: var(--section-v-spacing);
  padding-bottom: var(--section-v-spacing);
}
@media (min-width: 47.5em) {
  .c-section {
    padding-top: var(--section-v-spacing-tablet);
    padding-bottom: var(--section-v-spacing-tablet);
  }
}
@media (min-width: 60em) {
  .c-section {
    padding-top: var(--section-v-spacing-desktop);
    padding-bottom: var(--section-v-spacing-desktop);
  }
}

.c-section-heading {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
  padding-top: var(--space-5);
  padding-bottom: var(--space-7);
  border-top: 1px solid var(--rule-soft);
}
@media (min-width: 60em) {
  .c-section-heading {
    grid-template-columns: repeat(12, minmax(10px, 1fr));
    align-items: baseline;
    gap: var(--gutter-desktop);
    padding-bottom: var(--space-10);
  }
  .c-section-heading .eyebrow {
    grid-column: 1 / span 3;
  }
  .c-section-heading__sub {
    grid-column: 4 / -1;
  }
}

.c-section-heading__sub {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: var(--fw-bold);
  letter-spacing: var(--tracking-tight);
  line-height: var(--leading-display);
  color: var(--fg);
  max-width: 24ch;
}
@media (min-width: 60em) {
  .c-section-heading__sub {
    font-size: var(--text-4xl);
    max-width: none;
  }
}

.c-section-heading__intro {
  grid-column: 1 / -1;
  color: var(--fg-muted);
  font-size: var(--text-lg);
  line-height: var(--leading-normal);
  max-width: 56ch;
  margin-top: var(--space-5);
}
@media (min-width: 60em) {
  .c-section-heading__intro {
    grid-column: 4 / span 7;
  }
}

/* =========================================================================
   Section 1 — Hero
   ========================================================================= */

.c-hero {
  position: relative;
  background: #0c0e10;
  color: #ffffff;
  overflow: hidden;
  isolation: isolate;
}
.c-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.c-hero__media img,
.c-hero__media svg {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.c-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(12,14,16,0.35) 0%, rgba(12,14,16,0.55) 60%, rgba(12,14,16,0.85) 100%);
}

.c-hero__inner {
  position: relative;
  z-index: 1;
  max-width: var(--container);
  margin: 0 auto;
  padding: var(--space-12) var(--page-padding) var(--space-10);
  display: flex;
  flex-direction: column;
  gap: var(--space-7);
  min-height: 78vh;
  justify-content: flex-end;
}
@media (min-width: 60em) {
  .c-hero__inner {
    padding: var(--space-16) var(--page-padding-desktop) var(--space-12);
    min-height: 84vh;
  }
}

.c-hero__kicker {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
}

.c-hero__title {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  font-weight: var(--fw-bold);
  letter-spacing: var(--tracking-tight);
  line-height: var(--leading-snug);
  color: #ffffff;
  max-width: 18ch;
}
@media (min-width: 60em) {
  .c-hero__title {
    font-size: var(--text-5xl);
  }
}

.c-hero__sub {
  font-size: var(--text-lg);
  line-height: var(--leading-normal);
  color: rgba(255,255,255,0.85);
  max-width: 52ch;
}

.c-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-5);
  align-items: center;
}
.c-hero__actions .arrow-link { color: #ffffff; }

/* =========================================================================
   Section 2 — Numbered feature rows (Platform)
   ========================================================================= */

.c-feature-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
  padding: var(--space-7) 0;
  border-top: 1px solid var(--rule-soft);
  transition: background-color var(--dur-fast) var(--ease-out);
}
.c-feature-row:last-of-type { border-bottom: 1px solid var(--rule-soft); }
.c-feature-row:hover { background: var(--accent-05); }
.c-feature-row:hover .arrow-link::after { transform: translateX(4px); }

@media (min-width: 60em) {
  .c-feature-row {
    grid-template-columns: 1fr 4fr 7fr;
    gap: var(--gutter-desktop);
    align-items: baseline;
    padding: var(--space-10) 0;
  }
}

.c-feature-row__number {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wide);
  color: var(--fg-quiet);
  font-variant-numeric: tabular-nums;
}
.c-feature-row__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--fw-bold);
  letter-spacing: var(--tracking-tight);
  line-height: var(--leading-heading);
  color: var(--fg);
}
@media (min-width: 60em) {
  .c-feature-row__title {
    font-size: var(--text-2xl);
  }
}

.c-feature-row__title::before {
  content: "\21B3 ";
  color: var(--fg-muted);
  margin-right: 0.3em;
}

.c-feature-row__body {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  align-items: flex-start;
}

.c-feature-row__sub {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--fw-bold);
  letter-spacing: var(--tracking-tight);
  line-height: var(--leading-heading);
  color: var(--fg);
}
@media (min-width: 60em) {
  .c-feature-row__sub {
    font-size: var(--text-2xl);
  }
}

/* =========================================================================
   Section 3 — Awards / quote cards (3-up text grid)
   ========================================================================= */

.c-awards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-7);
  padding-top: var(--space-7);
}
@media (min-width: 47.5em) {
  .c-awards {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--gutter-desktop);
  }
}

.c-award-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  padding-top: var(--space-5);
  border-top: 1px solid var(--rule-soft);
}
.c-award-card__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--fw-bold);
  letter-spacing: var(--tracking-tight);
  line-height: var(--leading-heading);
  color: var(--fg);
}
.c-award-card__attrib {
  font-size: var(--text-base);
  color: var(--fg-muted);
  line-height: var(--leading-caption);
}
.c-award-card .arrow-link {
  margin-top: auto;
}

/* =========================================================================
   Section 4 — Two-column: copy + video placeholder
   ========================================================================= */

.c-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-7);
  padding-top: var(--space-7);
  border-top: 1px solid var(--rule-soft);
}
@media (min-width: 60em) {
  .c-split {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-10);
    align-items: center;
  }
}

.c-split__copy {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  align-items: flex-start;
}
.c-split__title {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: var(--fw-bold);
  letter-spacing: var(--tracking-tight);
  line-height: var(--leading-display);
  color: var(--fg);
}
@media (min-width: 60em) {
  .c-split__title { font-size: var(--text-4xl); }
}
.c-split__intro {
  font-size: var(--text-lg);
  color: var(--fg-muted);
  line-height: var(--leading-normal);
  max-width: 48ch;
}

.c-split__steps {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  width: 100%;
  margin-top: var(--space-3);
}
.c-split__step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-5);
  align-items: baseline;
  padding-top: var(--space-3);
  border-top: 1px solid var(--rule-soft);
}
.c-split__step-num {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--fg-quiet);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.c-split__step-title {
  font-family: var(--font-display);
  font-size: var(--text-md);
  font-weight: var(--fw-bold);
  color: var(--fg);
  letter-spacing: var(--tracking-normal);
}

/* Video placeholder block (no real video — dark 16:9 surface) */
.c-video-poster {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: linear-gradient(160deg, #161a1e 0%, #0c0e10 100%);
  overflow: hidden;
  border-radius: var(--radius-sm);
  border: 1px solid var(--rule-soft);
  cursor: pointer;
}
.c-video-poster::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 75% 30%, rgba(78,138,247,0.10) 0%, transparent 50%),
    repeating-linear-gradient(0deg, rgba(255,255,255,0.03) 0 1px, transparent 1px 80px),
    repeating-linear-gradient(90deg, rgba(255,255,255,0.03) 0 1px, transparent 1px 80px);
}
.c-video-poster__play {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 72px;
  height: 72px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  background: rgba(255,255,255,0.95);
  color: #1e2124;
  transition: transform var(--dur-fast) var(--ease-out);
}
.c-video-poster:hover .c-video-poster__play { transform: translate(-50%, -50%) scale(1.06); }
.c-video-poster__caption {
  margin-top: var(--space-3);
  font-size: var(--text-base);
  color: var(--fg-quiet);
}

/* =========================================================================
   Section 5 — 2×2 lettered cards
   ========================================================================= */

.c-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  padding-top: var(--space-5);
}
@media (min-width: 47.5em) {
  .c-cards {
    grid-template-columns: 1fr 1fr;
  }
}

.c-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  padding: var(--space-7) 0;
  border-top: 1px solid var(--rule-soft);
}
@media (min-width: 47.5em) {
  .c-card { padding: var(--space-10) var(--space-7) var(--space-10) 0; }
  .c-card:nth-child(2n) { padding-right: 0; padding-left: var(--space-7); border-left: 1px solid var(--rule-soft); }
}

.c-card__letter {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--fg-muted);
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
}
.c-card__letter::before {
  content: "";
  display: inline-block;
  width: 1.8em;
  height: 1px;
  background: var(--fg-muted);
}

.c-card__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: var(--fw-bold);
  letter-spacing: var(--tracking-tight);
  line-height: var(--leading-heading);
  color: var(--fg);
}

.c-card__body {
  font-size: var(--text-md);
  color: var(--fg-muted);
  line-height: var(--leading-normal);
  max-width: 44ch;
}

/* =========================================================================
   Section 6 — Closer
   ========================================================================= */

.c-closer {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
  padding-top: var(--space-7);
  padding-bottom: var(--space-7);
  border-top: 1px solid var(--rule-soft);
  align-items: end;
}
@media (min-width: 60em) {
  .c-closer {
    grid-template-columns: repeat(12, minmax(10px, 1fr));
    gap: var(--gutter-desktop);
    padding-top: var(--space-10);
    padding-bottom: var(--space-10);
  }
  .c-closer .eyebrow { grid-column: 1 / span 3; }
  .c-closer__copy { grid-column: 4 / span 6; }
  .c-closer__action { grid-column: 10 / span 3; justify-self: end; }
}

.c-closer__title {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: var(--fw-bold);
  letter-spacing: var(--tracking-tight);
  line-height: var(--leading-display);
  color: var(--fg);
}
@media (min-width: 60em) {
  .c-closer__title { font-size: var(--text-4xl); }
}
.c-closer__sub {
  font-size: var(--text-lg);
  color: var(--fg-muted);
  margin-top: var(--space-3);
  line-height: var(--leading-normal);
}

/* =========================================================================
   Footer
   ========================================================================= */

.c-footer {
  background: var(--bg);
  color: var(--fg);
  border-top: 1px solid var(--rule-soft);
  padding: var(--space-10) 0 var(--space-7);
}
.c-footer__cols {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-7);
}
@media (min-width: 47.5em) {
  .c-footer__cols {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-10) var(--space-7);
  }
}
@media (min-width: 60em) {
  .c-footer__cols {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-7);
  }
}

.c-footer__col h4 {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--fg-muted);
  font-weight: var(--fw-regular);
  margin-bottom: var(--space-5);
}
.c-footer__col ul {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.c-footer__col a {
  color: var(--fg);
  font-size: var(--text-md);
  transition: opacity var(--dur-fast) var(--ease-out);
}
.c-footer__col a:hover { opacity: 0.6; }

.c-footer__legal {
  margin-top: var(--space-10);
  padding-top: var(--space-5);
  border-top: 1px solid var(--rule-soft);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  align-items: flex-start;
}
@media (min-width: 60em) {
  .c-footer__legal {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-5);
  }
}
.c-footer__legal-text {
  font-size: var(--text-base);
  color: var(--fg-muted);
  line-height: var(--leading-caption);
}
.c-footer__sublinks {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-5);
  font-size: var(--text-base);
}
.c-footer__sublinks a {
  color: var(--fg-muted);
  transition: color var(--dur-fast) var(--ease-out);
}
.c-footer__sublinks a:hover { color: var(--fg); }

.c-footer__logo {
  font-family: var(--font-display);
  font-weight: var(--fw-bold);
  letter-spacing: var(--tracking-tight);
}

/* =========================================================================
   Body lock when drawer is open
   ========================================================================= */

body.is-drawer-open {
  overflow: hidden;
}

/* =========================================================================
   Visually hidden (sr-only)
   ========================================================================= */
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0);
  white-space: nowrap; border: 0;
}

/* =========================================================================
   ENHANCER LAYER
   Motion, micro-interactions, illustrative graphics.
   All animations respect prefers-reduced-motion (durations collapse to 0.01ms
   via :root override above).
   ========================================================================= */

/* ---------- Filmic grain overlay --------------------------------------- */
.c-grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.025;
  z-index: var(--z-toast);
  mix-blend-mode: overlay;
}
.c-grain svg { width: 100%; height: 100%; }

/* ---------- Hero: inline SVG, parallax, drift, pulse ------------------- */
.c-hero__svg {
  width: 100%;
  height: 100%;
  display: block;
}
/* Subtle resting drift on every layer (only when motion is allowed) */
@media (prefers-reduced-motion: no-preference) {
  #hero-layer-bg  { animation: heroDriftBg  18s ease-in-out infinite alternate; }
  #hero-layer-mid { animation: heroDriftMid 14s ease-in-out infinite alternate; }
  #hero-layer-fg  { animation: heroDriftFg  11s ease-in-out infinite alternate; }
  .c-hero__pulse  { animation: heroPulse 2.6s ease-in-out infinite; transform-origin: 1280px 280px; transform-box: fill-box; }
  .c-hero__pulse-ring { animation: heroPulseRing 2.6s ease-out infinite; transform-origin: 1280px 280px; transform-box: fill-box; }
}
@keyframes heroDriftBg {
  0%   { transform: translate3d(0, 0, 0); }
  100% { transform: translate3d(-1.5px, 1px, 0); }
}
@keyframes heroDriftMid {
  0%   { transform: translate3d(0, 0, 0); }
  100% { transform: translate3d(2px, -1.5px, 0); }
}
@keyframes heroDriftFg {
  0%   { transform: translate3d(0, 0, 0); }
  100% { transform: translate3d(-2.5px, 2px, 0); }
}
@keyframes heroPulse {
  0%, 100% { opacity: 0.9; }
  50%      { opacity: 0.45; }
}
@keyframes heroPulseRing {
  0%   { transform: scale(1);   opacity: 0.5; }
  100% { transform: scale(2.6); opacity: 0; }
}

/* ---------- Scroll-reveal: section + staggered children ---------------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity var(--dur-slow) var(--ease-out-quart),
              transform var(--dur-slow) var(--ease-out-quart);
  will-change: opacity, transform;
}
[data-reveal].is-revealed {
  opacity: 1;
  transform: none;
}
[data-reveal] .reveal-child,
[data-reveal] .c-feature-row,
[data-reveal] .c-award-card,
[data-reveal] .c-split__step,
[data-reveal] .c-card {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity var(--dur-slow) var(--ease-out-quart),
              transform var(--dur-slow) var(--ease-out-quart);
  transition-delay: calc(var(--i, 0) * 60ms);
}
[data-reveal].is-revealed .reveal-child,
[data-reveal].is-revealed .c-feature-row,
[data-reveal].is-revealed .c-award-card,
[data-reveal].is-revealed .c-split__step,
[data-reveal].is-revealed .c-card {
  opacity: 1;
  transform: none;
}

/* Hero reveal-children fire on load (no observer needed — they're ATF) */
.c-hero .reveal-child {
  opacity: 0;
  transform: translateY(12px);
  animation: heroFadeUp var(--dur-slow) var(--ease-out-quart) forwards;
  animation-delay: calc(120ms + var(--i, 0) * 90ms);
}
@keyframes heroFadeUp {
  to { opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  [data-reveal],
  [data-reveal] .reveal-child,
  [data-reveal] .c-feature-row,
  [data-reveal] .c-award-card,
  [data-reveal] .c-split__step,
  [data-reveal] .c-card,
  .c-hero .reveal-child {
    opacity: 1 !important;
    transform: none !important;
    animation: none !important;
    transition: none !important;
  }
}

/* ---------- Micro: arrow link arrow shifts (already 4px; refine ease) -- */
.arrow-link::after {
  transition: transform var(--dur-base) var(--ease-out-quart);
}

/* ---------- Micro: feature-row number gutter + underline sweep --------- */
.c-feature-row {
  position: relative;
  overflow: hidden;
}
.c-feature-row::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  height: 1px;
  width: 100%;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 250ms var(--ease-out-quart);
}
.c-feature-row:hover::after { transform: scaleX(1); }
.c-feature-row__number {
  transition: color var(--dur-base) var(--ease-out-quart);
}
.c-feature-row:hover .c-feature-row__number { color: var(--accent); }

/* ---------- Micro: lettered cards icon + lift + accent flush ----------- */
.c-card {
  transition: transform var(--dur-base) var(--ease-out-quart);
}
.c-card:hover { transform: translateY(-1px); }
.c-card__icon {
  color: var(--fg-quiet);
  width: 92px;
  height: 92px;
  margin-bottom: var(--space-3);
  transition: color var(--dur-base) var(--ease-out-quart);
}
.c-card__icon svg {
  width: 100%;
  height: 100%;
  display: block;
  overflow: visible;
}
.c-card:hover .c-card__icon { color: var(--accent); }
@media (min-width: 60em) {
  .c-card__icon { width: 110px; height: 110px; }
}

/* ---------- Micro: sticky header padding shrink past 60px --------------- */
.c-header__inner {
  transition: padding var(--dur-base) var(--ease-out-quart);
}
.c-header.is-condensed .c-header__inner {
  padding-top: 0.55rem;
  padding-bottom: 0.55rem;
}

/* ---------- Micro: CTA buttons grow inset 1px outline on hover --------- */
.btn--primary {
  box-shadow: inset 0 0 0 0 transparent;
  transition: background-color var(--dur-fast) var(--ease-out),
              color var(--dur-fast) var(--ease-out),
              opacity var(--dur-fast) var(--ease-out),
              box-shadow 180ms var(--ease-out-quart);
}
.btn--primary:hover {
  box-shadow: inset 0 0 0 1px var(--accent);
}
[data-theme="dark"] .btn--primary:hover,
.c-hero .btn--primary:hover {
  box-shadow: inset 0 0 0 1px #4e8af7;
}

/* ---------- 14-day install timeline diagram ---------------------------- */
.c-timeline {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.c-timeline__eyebrow {
  color: var(--fg-muted);
  margin-bottom: var(--space-3);
}
.c-timeline__frame {
  position: relative;
  width: 100%;
  aspect-ratio: 700 / 220;
  background: #0e1114;
  border: 1px solid var(--rule-soft);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.c-timeline__frame svg {
  width: 100%;
  height: 100%;
  display: block;
}
.c-timeline__caption {
  font-size: var(--text-base);
  color: var(--fg-quiet);
  line-height: var(--leading-caption);
  margin-top: var(--space-3);
}

/* Timeline cell fill — driven by IntersectionObserver class flip */
.c-timeline__cell {
  fill: #4e8af7;
  fill-opacity: 0;
  transition: fill-opacity 220ms var(--ease-out-quart);
}
.c-timeline__frame.is-running .c-timeline__cell {
  fill-opacity: 0.78;
}
.c-timeline__frame.is-running .c-timeline__cell[data-day="1"]  { transition-delay: 0ms;   }
.c-timeline__frame.is-running .c-timeline__cell[data-day="2"]  { transition-delay: 80ms;  }
.c-timeline__frame.is-running .c-timeline__cell[data-day="3"]  { transition-delay: 160ms; }
.c-timeline__frame.is-running .c-timeline__cell[data-day="4"]  { transition-delay: 240ms; }
.c-timeline__frame.is-running .c-timeline__cell[data-day="5"]  { transition-delay: 320ms; }
.c-timeline__frame.is-running .c-timeline__cell[data-day="6"]  { transition-delay: 400ms; }
.c-timeline__frame.is-running .c-timeline__cell[data-day="7"]  { transition-delay: 480ms; }
.c-timeline__frame.is-running .c-timeline__cell[data-day="8"]  { transition-delay: 560ms; }
.c-timeline__frame.is-running .c-timeline__cell[data-day="9"]  { transition-delay: 640ms; }
.c-timeline__frame.is-running .c-timeline__cell[data-day="10"] { transition-delay: 720ms; }
.c-timeline__frame.is-running .c-timeline__cell[data-day="11"] { transition-delay: 800ms; }
.c-timeline__frame.is-running .c-timeline__cell[data-day="12"] { transition-delay: 880ms; }
.c-timeline__frame.is-running .c-timeline__cell[data-day="13"] { transition-delay: 960ms; }
.c-timeline__frame.is-running .c-timeline__cell[data-day="14"] { transition-delay: 1040ms; }

@media (prefers-reduced-motion: reduce) {
  .c-timeline__cell { transition: none !important; transition-delay: 0 !important; fill-opacity: 0.78; }
}
