/* ==========================================================================
   InWise — Design System
   Mobile-first · fluid type · light + dark · zero dependencies
   ========================================================================== */

/* ---------- Fonts (self-hosted: no third-party requests, GDPR-friendly) --- */
@font-face {
  font-family: 'Inter var';
  src: url('../fonts/inter-latin.woff2') format('woff2');
  font-weight: 400 700; font-style: normal; font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Inter var';
  src: url('../fonts/inter-latin-ext.woff2') format('woff2');
  font-weight: 400 700; font-style: normal; font-display: swap;
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Grotesk var';
  src: url('../fonts/space-grotesk-latin.woff2') format('woff2');
  font-weight: 500 700; font-style: normal; font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Grotesk var';
  src: url('../fonts/space-grotesk-latin-ext.woff2') format('woff2');
  font-weight: 500 700; font-style: normal; font-display: swap;
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* ---------- Tokens ------------------------------------------------------- */
:root {
  color-scheme: light dark;

  /* Brand ramp */
  --blue-900: #04121F;
  --blue-800: #082742;
  --blue-700: #0B4A8A;
  --blue-600: #1163B8;
  --blue-500: #2E86E0;
  --blue-400: #4FA8F5;
  --blue-300: #8FCBFF;
  --blue-100: #DCEBFA;
  --blue-050: #EFF6FE;
  --sky:      #38BDF8;
  --sky-soft: #E0F4FE;

  /* Semantic — light */
  --bg:         #FBFCFE;
  --bg-alt:     #EFF4FA;
  --surface:    #FFFFFF;
  --surface-2:  #F5F8FC;
  --ink:        #071426;
  --ink-soft:   #22384F;
  --muted:      #55677D;
  --line:       rgba(7, 20, 38, .11);
  --line-strong:rgba(7, 20, 38, .20);
  --control-line: #7C8A9B;
  --brand:      var(--blue-600);
  --brand-ink:  var(--blue-700);
  --brand-wash: var(--blue-050);
  --on-brand:   #FFFFFF;
  --dark-bg:    var(--blue-900);
  --dark-fg:    #E6EFF9;
  --dark-muted: #93A9C2;
  --dark-line:  rgba(255, 255, 255, .13);

  --shadow-sm: 0 1px 2px rgba(7,20,38,.05), 0 1px 3px rgba(7,20,38,.05);
  --shadow-md: 0 4px 12px rgba(7,20,38,.06), 0 12px 32px rgba(7,20,38,.07);
  --shadow-lg: 0 8px 24px rgba(7,20,38,.08), 0 24px 64px rgba(7,20,38,.11);

  /* Radii & rhythm */
  --r-sm: .625rem;
  --r-md: 1rem;
  --r-lg: 1.5rem;
  --r-xl: 2rem;
  --r-pill: 999px;

  --gutter: clamp(1.15rem, 4.5vw, 3rem);
  --measure: 68ch;
  --container: 76rem;
  --section-y: clamp(3.75rem, 9vw, 8rem);

  /* Fluid type — 320px → 1440px */
  --fs-xs:   clamp(.75rem,  .73rem + .10vw, .8125rem);
  --fs-sm:   clamp(.8125rem,.79rem + .12vw, .9375rem);
  --fs-base: clamp(1rem,    .97rem + .16vw, 1.0625rem);
  --fs-md:   clamp(1.0625rem,1.01rem + .28vw, 1.1875rem);
  --fs-lg:   clamp(1.1875rem,1.10rem + .42vw, 1.375rem);
  --fs-xl:   clamp(1.375rem, 1.22rem + .78vw, 1.875rem);
  --fs-2xl:  clamp(1.75rem,  1.44rem + 1.55vw, 2.75rem);
  --fs-3xl:  clamp(2.125rem, 1.55rem + 2.86vw, 3.75rem);
  --fs-display: clamp(2.5rem, 1.5rem + 4.7vw, 4rem);

  --font-body: 'Inter var', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-head: 'Grotesk var', 'Inter var', ui-sans-serif, system-ui, sans-serif;

  --ease: cubic-bezier(.22, 1, .36, 1);
  --header-h: 4.25rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg:         #050C15;
    --bg-alt:     #08141F;
    --surface:    #0A1826;
    --surface-2:  #0E1E2E;
    --ink:        #E7F0FA;
    --ink-soft:   #C4D5E6;
    --muted:      #92A8C0;
    --line:       rgba(255,255,255,.11);
    --line-strong:rgba(255,255,255,.20);
    --control-line: #5D6D80;
    --brand:      var(--blue-400);
    --brand-ink:  var(--blue-300);
    --brand-wash: rgba(79,168,245,.10);
    --on-brand:   #04121F;
    --dark-bg:    #030C15;
    --shadow-sm: 0 1px 2px rgba(0,0,0,.4);
    --shadow-md: 0 4px 12px rgba(0,0,0,.35), 0 12px 32px rgba(0,0,0,.30);
    --shadow-lg: 0 8px 24px rgba(0,0,0,.40), 0 24px 64px rgba(0,0,0,.45);
  }
}

/* ---------- Reset -------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 1rem); }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  font-family: var(--font-body);
  font-size: var(--fs-base);
  line-height: 1.65;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}

img, picture, svg, video { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration-color: color-mix(in srgb, currentColor 35%, transparent); text-underline-offset: .18em; }
a:hover { text-decoration-color: currentColor; }
button, input, select, textarea { font: inherit; color: inherit; }
:focus-visible { outline: 2.5px solid var(--brand); outline-offset: 3px; border-radius: 4px; }
::selection { background: var(--blue-400); color: var(--blue-900); }
h1, h2, h3, h4 { font-family: var(--font-head); font-weight: 600; line-height: 1.08; letter-spacing: -.022em; text-wrap: balance; }
p { text-wrap: pretty; }

/* ---------- Primitives --------------------------------------------------- */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }
.visually-hidden {
  position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap;
}
.skip-link {
  position: fixed; inset-block-start: .5rem; inset-inline-start: .5rem; z-index: 200;
  transform: translateY(-200%); background: var(--ink); color: var(--bg);
  padding: .7rem 1.1rem; border-radius: var(--r-sm); font-weight: 600; text-decoration: none;
}
.skip-link:focus-visible { transform: none; }

.eyebrow {
  display: inline-flex; align-items: center; gap: .55rem;
  font-family: var(--font-head); font-size: var(--fs-xs); font-weight: 600;
  letter-spacing: .12em; text-transform: uppercase; color: var(--brand);
}
.eyebrow::before {
  content: ""; inline-size: 1.75rem; block-size: 2px; border-radius: 2px;
  background: linear-gradient(90deg, var(--brand), transparent);
}

.lead { font-size: var(--fs-md); color: var(--ink-soft); max-width: var(--measure); }
.muted { color: var(--muted); }

/* Buttons */
.btn {
  --btn-bg: var(--brand); --btn-fg: var(--on-brand); --btn-bd: transparent;
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  min-block-size: 3rem; padding: .8rem 1.5rem;
  font-family: var(--font-head); font-size: var(--fs-sm); font-weight: 600; letter-spacing: -.01em;
  text-decoration: none; white-space: nowrap; cursor: pointer;
  background: var(--btn-bg); color: var(--btn-fg);
  border: 1px solid var(--btn-bd); border-radius: var(--r-pill);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background-color .2s;
}
.btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn:active { transform: translateY(0); }
.btn svg { inline-size: 1.05em; block-size: 1.05em; flex: none; }
.btn--ghost { --btn-bg: transparent; --btn-fg: var(--ink); --btn-bd: var(--control-line); }
.btn--ghost:hover { --btn-bg: var(--surface); }
.btn--on-dark { --btn-bg: var(--blue-400); --btn-fg: var(--blue-900); }
.btn--ghost-dark { --btn-bg: transparent; --btn-fg: #fff; --btn-bd: rgba(255,255,255,.45); }
.btn--ghost-dark:hover { --btn-bg: rgba(255,255,255,.08); }
.btn--sm { min-block-size: 2.5rem; padding: .5rem 1.1rem; }

.cta-row { display: flex; flex-wrap: wrap; gap: .75rem; }

/* Chips */
.chips { display: flex; flex-wrap: wrap; gap: .5rem; list-style: none; padding: 0; }
.chip {
  display: inline-flex; align-items: center; gap: .45rem;
  padding: .4rem .85rem; border-radius: var(--r-pill);
  background: var(--brand-wash); color: var(--brand-ink);
  border: 1px solid color-mix(in srgb, var(--brand) 18%, transparent);
  font-size: var(--fs-xs); font-weight: 600; letter-spacing: .01em;
}
.chip::before { content: ""; inline-size: .4rem; block-size: .4rem; border-radius: 50%; background: currentColor; opacity: .75; }

/* ---------- Header ------------------------------------------------------- */
.site-header {
  position: sticky; inset-block-start: 0; z-index: 100;
  background: color-mix(in srgb, var(--bg) 94%, transparent);
  border-block-end: 1px solid var(--line);
  transition: border-color .3s, background-color .3s, box-shadow .3s;
}
@supports (backdrop-filter: blur(1px)) {
  .site-header { backdrop-filter: saturate(150%) blur(14px); -webkit-backdrop-filter: saturate(150%) blur(14px); }
}
.site-header[data-stuck="true"] { border-block-end-color: var(--line-strong); box-shadow: var(--shadow-md); }

.header__inner {
  display: flex; align-items: center; gap: 1rem;
  min-block-size: var(--header-h);
}
.brand { display: inline-flex; align-items: center; gap: .6rem; text-decoration: none; margin-inline-end: auto; }
.brand__mark {
  display: block; inline-size: 6.25rem; block-size: 1.7rem;
  background-color: currentColor; color: var(--ink);
  -webkit-mask: url('../img/wordmark.png') no-repeat left center / contain;
          mask: url('../img/wordmark.png') no-repeat left center / contain;
}
@supports not ((-webkit-mask: url('')) or (mask: url(''))) {
  .brand__mark { background: none; }
  .brand__mark::after { content: "inwise"; font-family: var(--font-head); font-size: 1.4rem; font-weight: 700; letter-spacing: -.04em; }
}
.brand:hover .brand__mark { color: var(--brand); }

.nav { display: contents; }
.nav__list { display: none; list-style: none; padding: 0; gap: .15rem; }
.nav__link {
  position: relative; display: inline-block; padding: .5rem .7rem .6rem; border-radius: var(--r-sm);
  font-size: var(--fs-sm); font-weight: 600; text-decoration: none; color: var(--ink);
  transition: color .2s, background-color .2s;
}
.nav__link:hover, .nav__link[aria-current="page"] { color: var(--brand-ink); background: var(--brand-wash); }
.nav__link[aria-current="page"]::after {
  content: ""; position: absolute; inset-inline: .7rem; inset-block-end: .22rem;
  block-size: 2px; border-radius: 2px; background: var(--brand);
}

.header__actions { display: flex; align-items: center; gap: .5rem; }

/* Language switcher */
.lang { position: relative; }
.lang__btn {
  display: inline-flex; align-items: center; gap: .35rem;
  min-block-size: 2.5rem; padding: .45rem .7rem;
  background: var(--surface); color: var(--ink);
  border: 1px solid var(--control-line); border-radius: var(--r-pill);
  font-size: var(--fs-xs); font-weight: 700; letter-spacing: .06em; text-transform: uppercase; cursor: pointer;
  transition: border-color .2s, color .2s, background-color .2s;
}
.lang__btn:hover, .lang__btn[aria-expanded="true"] { border-color: var(--brand); color: var(--brand-ink); background: var(--brand-wash); }
.lang__btn svg { inline-size: .78rem; block-size: .52rem; transition: transform .25s var(--ease); }
.lang__btn[aria-expanded="true"] svg { transform: rotate(180deg); }
.lang__menu {
  position: absolute; inset-inline-end: 0; inset-block-start: calc(100% + .4rem);
  min-inline-size: 9.5rem; padding: .35rem; list-style: none; margin: 0;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-md);
  box-shadow: var(--shadow-lg); display: none;
}
.lang__menu[data-open="true"] { display: block; }
.lang__menu a {
  display: flex; align-items: center; justify-content: space-between; gap: .75rem;
  padding: .5rem .65rem; border-radius: var(--r-sm); font-size: var(--fs-sm); text-decoration: none;
}
.lang__menu a:hover { background: var(--brand-wash); }
.lang__menu a[aria-current="true"] { color: var(--brand-ink); font-weight: 600; }
.lang__code { font-size: var(--fs-xs); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }

/* Mobile menu button */
.menu-btn {
  display: inline-flex; align-items: center; justify-content: center;
  inline-size: 2.75rem; block-size: 2.5rem; padding: 0;
  background: var(--surface); color: var(--ink);
  border: 1px solid var(--control-line); border-radius: var(--r-pill); cursor: pointer;
  transition: border-color .2s, color .2s, background-color .2s;
}
.menu-btn:hover, .menu-btn[aria-expanded="true"] { border-color: var(--brand); color: var(--brand-ink); background: var(--brand-wash); }
.menu-btn__bars { position: relative; inline-size: 1.05rem; block-size: .7rem; }
.menu-btn__bars span {
  position: absolute; inset-inline: 0; block-size: 2.5px; border-radius: 2px; background: currentColor;
  transition: transform .3s var(--ease), opacity .2s;
}
.menu-btn__bars span:nth-child(1) { inset-block-start: 0; }
.menu-btn__bars span:nth-child(2) { inset-block-start: 50%; translate: 0 -50%; }
.menu-btn__bars span:nth-child(3) { inset-block-end: 0; }
.menu-btn[aria-expanded="true"] .menu-btn__bars span:nth-child(1) { transform: translateY(.34rem) rotate(45deg); }
.menu-btn[aria-expanded="true"] .menu-btn__bars span:nth-child(2) { opacity: 0; }
.menu-btn[aria-expanded="true"] .menu-btn__bars span:nth-child(3) { transform: translateY(-.34rem) rotate(-45deg); }

/* Mobile drawer */
.drawer {
  position: fixed; inset: var(--header-h) 0 0; z-index: 90;
  background: var(--bg); padding: var(--gutter) var(--gutter) 3rem;
  overflow-y: auto; overscroll-behavior: contain;
  display: none; flex-direction: column; gap: 1.5rem;
}
.drawer[data-open="true"] { display: flex; animation: drawer-in .3s var(--ease); }
@keyframes drawer-in { from { opacity: 0; transform: translateY(-.75rem); } }
@media (prefers-reduced-motion: reduce) { .drawer[data-open="true"] { animation: none; } }
.drawer__list { list-style: none; padding: 0; display: grid; gap: .25rem; }
.drawer__list a {
  display: flex; align-items: center; justify-content: space-between;
  padding: .95rem .25rem; font-family: var(--font-head); font-size: var(--fs-lg); font-weight: 600;
  text-decoration: none; border-block-end: 1px solid var(--line);
}
.drawer__list a::after { content: "→"; color: var(--brand); opacity: .55; }
.drawer__meta { display: grid; gap: .6rem; font-size: var(--fs-sm); color: var(--muted); }
body[data-drawer="open"] { overflow: hidden; }

@media (min-width: 62rem) {
  .nav__list { display: flex; }
  .menu-btn, .drawer { display: none !important; }
}

/* ---------- Hero --------------------------------------------------------- */
.hero { position: relative; padding-block: clamp(2.25rem, 4.5vw, 3.75rem) clamp(2.5rem, 5vw, 4rem); overflow: hidden; isolation: isolate; }
.hero__mesh { position: absolute; inset: -25% -10% auto; block-size: 130%; z-index: -1; pointer-events: none; }
.hero__mesh::before, .hero__mesh::after {
  content: ""; position: absolute; border-radius: 50%; filter: blur(70px); opacity: .5;
}
.hero__mesh::before {
  inline-size: min(46rem, 90vw); aspect-ratio: 1; inset-block-start: 0; inset-inline-end: -12%;
  background: radial-gradient(circle at 30% 30%, var(--blue-300), transparent 62%);
  animation: float-a 24s ease-in-out infinite alternate;
}
.hero__mesh::after {
  inline-size: min(34rem, 80vw); aspect-ratio: 1; inset-block-start: 32%; inset-inline-start: -14%;
  background: radial-gradient(circle at 60% 40%, var(--sky), transparent 60%);
  opacity: .22; animation: float-b 30s ease-in-out infinite alternate;
}
@keyframes float-a { to { transform: translate3d(-4rem, 3rem, 0) scale(1.12); } }
@keyframes float-b { to { transform: translate3d(3rem, -2.5rem, 0) scale(1.08); } }
@media (prefers-reduced-motion: reduce) { .hero__mesh::before, .hero__mesh::after { animation: none; } }

.hero__grid-lines {
  position: absolute; inset: 0; z-index: -1; pointer-events: none; opacity: .5;
  background-image:
    linear-gradient(to right, var(--line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line) 1px, transparent 1px);
  background-size: clamp(3rem, 8vw, 6rem) clamp(3rem, 8vw, 6rem);
  -webkit-mask-image: radial-gradient(ellipse 90% 70% at 50% 20%, #000 20%, transparent 78%);
          mask-image: radial-gradient(ellipse 90% 70% at 50% 20%, #000 20%, transparent 78%);
}

.hero__inner { display: grid; gap: clamp(2rem, 5vw, 3.5rem); }
.hero h1 { font-size: var(--fs-display); font-weight: 700; letter-spacing: -.035em; line-height: .98; margin-block: 1rem .1rem; }
.hero h1 .grad {
  background: linear-gradient(96deg, var(--blue-700) 0%, var(--blue-600) 30%, var(--blue-500) 62%, #3C9BEE 88%, var(--sky) 130%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
@media (prefers-color-scheme: dark) {
  .hero h1 .grad { background-image: linear-gradient(96deg, var(--blue-400) 0%, var(--blue-300) 55%, #BFE3FF 90%, #7FE7FF 135%); }
}
.hero__lead { margin-block-start: 1.35rem; font-size: var(--fs-md); color: var(--ink-soft); max-width: 46ch; }
.hero .cta-row { margin-block-start: 2rem; }
.hero .chips { margin-block-start: 2.25rem; }

/* Hero diagram — the mechanism, spelled out. Real HTML text: readable,
   translatable, selectable, indexable, and it reflows instead of shrinking. */
.hero-diagram {
  position: relative; margin: 0; overflow: hidden;
  display: grid; gap: clamp(.8rem, 1.8vw, 1.1rem);
  padding: clamp(1.15rem, 2.8vw, 1.75rem);
  border-radius: var(--r-xl);
  border: 1px solid rgba(143, 203, 255, .18);
  box-shadow: var(--shadow-lg);
  color: #E6EFF9;
  background:
    radial-gradient(120% 85% at 88% 4%, rgba(56, 189, 248, .22), transparent 58%),
    linear-gradient(152deg, #0A3560 0%, #04121F 74%);
}
.hero-diagram::before {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .55;
  background-image: radial-gradient(circle at 1px 1px, rgba(143, 203, 255, .32) 1px, transparent 0);
  background-size: 22px 22px;
  -webkit-mask-image: linear-gradient(180deg, #000, transparent 72%);
          mask-image: linear-gradient(180deg, #000, transparent 72%);
}
.hero-diagram > * { position: relative; }

.hd-caption {
  font-family: var(--font-head); font-size: var(--fs-xs); font-weight: 600;
  letter-spacing: .12em; text-transform: uppercase; color: #8FCBFF;
}

.hd-inputs { list-style: none; padding: 0; display: grid; gap: .5rem; }
.hd-input {
  display: flex; align-items: center; gap: .75rem;
  padding: .65rem .85rem; border-radius: var(--r-md);
  background: rgba(255, 255, 255, .06);
  border: 1px solid rgba(143, 203, 255, .18);
}
.hd-input__text { display: grid; gap: .05rem; min-inline-size: 0; }
.hd-input__text b {
  font-family: var(--font-head); font-size: var(--fs-sm); font-weight: 600; letter-spacing: -.01em;
}
.hd-input__text span { font-size: var(--fs-xs); color: #A8BED6; line-height: 1.4; }
.hd-input__mark {
  flex: none; display: grid; place-items: center;
  inline-size: 2.15rem; block-size: 2.15rem; border-radius: .7rem;
  background: rgba(79, 168, 245, .18); color: #8FCBFF;
}
.hd-icon { inline-size: 1.15rem; block-size: 1.15rem; }

.hd-flow {
  display: flex; align-items: center; gap: .65rem;
  padding-inline-start: .6rem;
  font-size: var(--fs-xs); color: #A8BED6;
}
.hd-arrow { flex: none; inline-size: .9rem; block-size: 2.3rem; color: #4FA8F5; }

.hd-result {
  display: flex; align-items: center; gap: clamp(.75rem, 2vw, 1.1rem);
  padding: clamp(.85rem, 2vw, 1.1rem); border-radius: var(--r-md);
  background: linear-gradient(135deg, rgba(79, 168, 245, .22), rgba(56, 189, 248, .07));
  border: 1px solid rgba(143, 203, 255, .28);
}
.hd-bars { flex: none; inline-size: 5.1rem; block-size: 2.4rem; }
.hd-result__title { font-family: var(--font-head); font-size: var(--fs-md); font-weight: 600; letter-spacing: -.015em; }
.hd-result__note { margin-block-start: .2rem; font-size: var(--fs-xs); color: #BCD1E6; line-height: 1.45; }

.hd-sectors {
  display: flex; flex-wrap: wrap; align-items: baseline; gap: .25rem .5rem;
  font-size: var(--fs-xs); color: #B0C5DB;
}
.hd-sectors b {
  color: #9AB1C8; font-weight: 600; letter-spacing: .1em; text-transform: uppercase;
  margin-inline-end: .15rem;
}
.hd-sectors span + span::before { content: "·"; margin-inline-end: .5rem; color: #4FA8F5; }

@media (prefers-reduced-motion: no-preference) {
  .js .hd-bars rect {
    transform-box: fill-box; transform-origin: bottom;
    animation: hd-grow .75s var(--ease) both; animation-delay: calc(.4s + var(--d, 0s));
  }
  .js .hd-input { animation: hd-rise .6s var(--ease) both; }
  .js .hd-inputs li:nth-child(2) { animation-delay: .09s; }
  .js .hd-inputs li:nth-child(3) { animation-delay: .18s; }
}
@keyframes hd-grow { from { transform: scaleY(.04); } }
@keyframes hd-rise { from { opacity: 0; transform: translateY(.5rem); } }

/* Key-facts card — its own section under the hero */
.section--facts { padding-block-start: 0; }
.facts-card {
  container-type: inline-size; container-name: facts-panel;
  padding: clamp(1.25rem, 3vw, 2rem);
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--r-xl); box-shadow: var(--shadow-sm);
}
.facts-card__head { margin-block-end: .35rem; }
.facts-card__head h2 { font-size: var(--fs-lg); }
.facts-card__head p { margin-block-start: .35rem; font-size: var(--fs-sm); color: var(--muted); }

/* Definition list of key facts — highly extractable by search & AI engines */
.facts__list { margin-block-start: 1rem; display: grid; gap: 0; }
.facts__row {
  display: grid; gap: .05rem .9rem; padding-block: .5rem;
  border-block-start: 1px solid var(--line);
}
.facts__row:first-child { border-block-start: 0; padding-block-start: 0; }
.facts__row dt { font-size: var(--fs-xs); font-weight: 600; letter-spacing: .04em; text-transform: uppercase; color: var(--muted); text-wrap: balance; }
.facts__row dd { margin: 0; font-size: var(--fs-sm); font-weight: 500; line-height: 1.45; }
/* Container query: the two-column layout depends on how wide the panel is,
   not on how wide the window is. */
@container facts-panel (min-width: 24rem) {
  .facts__row { grid-template-columns: 9.75rem 1fr; align-items: baseline; }
}
@container facts-panel (min-width: 44rem) {
  .facts__list { grid-template-columns: 1fr 1fr; column-gap: clamp(1.5rem, 4cqi, 3rem); }
  .facts__row:nth-child(2) { border-block-start: 0; padding-block-start: 0; }
}
@supports not (container-type: inline-size) {
  @media (min-width: 30rem) { .facts__row { grid-template-columns: 9.75rem 1fr; align-items: baseline; } }
}

@media (min-width: 72rem) {
  .hero__inner { grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); align-items: center; }
  .hero__visual { max-inline-size: none; margin-inline: 0; }
}

/* ---------- Sections ----------------------------------------------------- */
.section { padding-block: var(--section-y); }
.section--alt { background: var(--bg-alt); }
.section--ink { background: var(--dark-bg); color: var(--dark-fg); }
.section--ink .eyebrow { color: var(--blue-400); }
.section--ink .lead, .section--ink .muted { color: var(--dark-muted); }

.section__head { display: grid; gap: .9rem; max-width: 46rem; margin-block-end: clamp(2rem, 4.5vw, 3.25rem); }
.section__head h2 { font-size: var(--fs-2xl); }
.section--center .section__head { margin-inline: auto; text-align: center; }
.section--center .section__head .eyebrow { justify-self: center; }
.section--center .section__head .lead { margin-inline: auto; }

/* ---------- About + stats ------------------------------------------------ */
.about__body { display: grid; gap: clamp(1.75rem, 4vw, 3rem); }
.about__body p + p { margin-block-start: 1rem; }
.about__prose { max-width: var(--measure); font-size: var(--fs-md); color: var(--ink-soft); }
@media (min-width: 60rem) { .about__body { grid-template-columns: 1fr 1fr; align-items: start; } }

.stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; margin-block-start: clamp(2rem, 5vw, 3.25rem); background: var(--line); border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden; }
.stat { background: var(--surface); padding: clamp(1.1rem, 3vw, 1.75rem); }
.stat__v { font-family: var(--font-head); font-size: var(--fs-xl); font-weight: 700; letter-spacing: -.03em; color: var(--brand); }
.stat__l { margin-block-start: .3rem; font-size: var(--fs-xs); color: var(--muted); line-height: 1.45; }
@media (min-width: 48rem) { .stats { grid-template-columns: repeat(4, 1fr); } }

/* ---------- Pillars ------------------------------------------------------ */
.pillars { display: grid; gap: clamp(1rem, 2.5vw, 1.5rem); }
@media (min-width: 56rem) { .pillars { grid-template-columns: repeat(3, 1fr); } }
.pillar {
  position: relative; display: flex; flex-direction: column; gap: .85rem;
  padding: clamp(1.35rem, 3vw, 1.9rem);
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg);
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s;
  overflow: hidden;
}
.pillar::before {
  content: ""; position: absolute; inset-block-start: 0; inset-inline: 0; block-size: 3px;
  background: linear-gradient(90deg, var(--brand), var(--blue-300)); opacity: 0; transition: opacity .35s;
}
.pillar:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: color-mix(in srgb, var(--brand) 28%, var(--line)); }
.pillar:hover::before { opacity: 1; }
.pillar__n { font-family: var(--font-head); font-size: var(--fs-sm); font-weight: 700; letter-spacing: .1em; color: var(--brand); }
.pillar h3 { font-size: var(--fs-lg); }
.pillar p { color: var(--muted); font-size: var(--fs-sm); }
.pillar__bullets { list-style: none; padding: 0; margin-block-start: auto; padding-block-start: .9rem; border-block-start: 1px solid var(--line); display: grid; gap: .45rem; }
.pillar__bullets li { position: relative; padding-inline-start: 1.4rem; font-size: var(--fs-sm); color: var(--ink-soft); }
.pillar__bullets li::before {
  content: ""; position: absolute; inset-inline-start: 0; inset-block-start: .55em;
  inline-size: .5rem; block-size: .5rem; border-radius: 2px; background: var(--brand); opacity: .8;
}

/* ---------- Sectors bento ------------------------------------------------ */
.bento { display: grid; gap: clamp(.85rem, 2vw, 1.25rem); }
@media (min-width: 52rem) {
  .bento { grid-template-columns: repeat(12, 1fr); }
  .bento > :nth-child(1) { grid-column: span 7; }
  .bento > :nth-child(2) { grid-column: span 5; }
  .bento > :nth-child(3) { grid-column: span 5; }
  .bento > :nth-child(4) { grid-column: span 7; }
}
.tile {
  position: relative; display: flex; flex-direction: column; justify-content: flex-end;
  min-block-size: clamp(15rem, 34vw, 20rem);
  padding: clamp(1.25rem, 3vw, 2rem);
  border-radius: var(--r-lg); overflow: hidden; isolation: isolate;
  background: var(--blue-800); color: #fff;
  border: 1px solid var(--line);
}
.tile__media { position: absolute; inset: 0; z-index: -2; }
.tile__media img { inline-size: 100%; block-size: 100%; object-fit: cover; filter: grayscale(1) contrast(1.06) brightness(.95); transition: transform .7s var(--ease); }
.tile:hover .tile__media img { transform: scale(1.05); }
.tile::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(180deg, rgba(4,18,31,.06) 0%, rgba(4,18,31,.60) 52%, rgba(4,18,31,.90) 100%),
    linear-gradient(135deg, rgba(17,99,184,.55), rgba(46,134,224,.28) 55%, rgba(56,189,248,.24));
}
.tile--graphic { background: linear-gradient(140deg, var(--blue-800), var(--blue-700) 55%, #12608F); }
.tile--graphic .tile__pattern {
  position: absolute; inset: 0; z-index: -2; opacity: .5;
  background-image:
    radial-gradient(circle at 1px 1px, rgba(143,203,255,.55) 1px, transparent 0),
    conic-gradient(from 210deg at 78% 26%, rgba(56,189,248,.32), transparent 42%);
  background-size: 26px 26px, 100% 100%;
}
.tile__kicker { font-size: var(--fs-xs); font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--blue-300); }
.tile h3 { margin-block: .4rem .55rem; font-size: var(--fs-xl); color: #fff; }
.tile p { font-size: var(--fs-sm); color: rgba(255,255,255,.82); max-width: 44ch; }

/* ---------- Process ------------------------------------------------------ */
.steps { display: grid; gap: clamp(1rem, 2.5vw, 1.5rem); counter-reset: step; }
@media (min-width: 52rem) { .steps { grid-template-columns: repeat(4, 1fr); } }
.step { position: relative; padding-block-start: 1.5rem; border-block-start: 2px solid var(--line-strong); }
.step::before {
  content: ""; position: absolute; inset-block-start: -2px; inset-inline-start: 0;
  inline-size: 2.5rem; block-size: 2px; background: var(--brand);
}
.step__n { font-family: var(--font-head); font-size: var(--fs-sm); font-weight: 700; letter-spacing: .1em; color: var(--brand); }
.step h3 { margin-block: .5rem .5rem; font-size: var(--fs-md); }
.step p { font-size: var(--fs-sm); color: var(--muted); }
.section--ink .step { border-block-start-color: var(--dark-line); }
.section--ink .step h3 { color: var(--dark-fg); }
.section--ink .step p { color: var(--dark-muted); }
.section--ink .step__n, .section--ink .step::before { color: var(--blue-400); background-color: var(--blue-400); }
.section--ink .step__n { background: none; }
.process__note { margin-block-start: clamp(1.75rem, 4vw, 2.5rem); font-size: var(--fs-sm); color: var(--dark-muted); max-width: var(--measure); }

/* ---------- FAQ ---------------------------------------------------------- */
.faq { display: grid; gap: .6rem; max-width: 52rem; }
.faq__item {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-md);
  transition: border-color .25s, box-shadow .25s;
}
.faq__item[open] { border-color: color-mix(in srgb, var(--brand) 30%, var(--line)); box-shadow: var(--shadow-sm); }
.faq__q {
  display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem;
  padding: 1.05rem clamp(1rem, 2.5vw, 1.4rem); cursor: pointer; list-style: none;
  font-family: var(--font-head); font-size: var(--fs-md); font-weight: 600; letter-spacing: -.015em; line-height: 1.35;
}
.faq__q::-webkit-details-marker { display: none; }
.faq__q:hover { color: var(--brand-ink); }
.faq__icon {
  flex: none; inline-size: 1.5rem; block-size: 1.5rem; margin-block-start: .1rem; border-radius: 50%;
  background: var(--brand-wash); color: var(--brand); position: relative; transition: transform .3s var(--ease);
}
.faq__icon::before, .faq__icon::after {
  content: ""; position: absolute; inset-block-start: 50%; inset-inline-start: 50%; translate: -50% -50%;
  background: currentColor; border-radius: 2px;
}
.faq__icon::before { inline-size: .7rem; block-size: 2px; }
.faq__icon::after  { inline-size: 2px; block-size: .7rem; transition: opacity .25s, transform .3s var(--ease); }
.faq__item[open] .faq__icon { transform: rotate(180deg); }
.faq__item[open] .faq__icon::after { opacity: 0; }
.faq__a { padding: 0 clamp(1rem, 2.5vw, 1.4rem) 1.25rem; }
.faq__a p { color: var(--ink-soft); font-size: var(--fs-sm); max-width: var(--measure); }
.faq__more { margin-block-start: 1.75rem; }

/* ---------- Contact ------------------------------------------------------ */
.contact__grid { display: grid; gap: clamp(1.5rem, 4vw, 3rem); align-items: start; }
.contact__intro { margin-block-end: 1.75rem; }
@media (min-width: 60rem) { .contact__intro { margin-block-end: 0; } }
@media (min-width: 60rem) { .contact__grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); } }
.contact__cards { display: grid; gap: .75rem; }
@media (min-width: 30rem) { .contact__cards { grid-template-columns: 1fr 1fr; } }
.contact-card {
  padding: clamp(1.1rem, 2.5vw, 1.5rem);
  background: color-mix(in srgb, #fff 6%, transparent);
  border: 1px solid var(--dark-line); border-radius: var(--r-md);
}
.contact-card dt { font-size: var(--fs-xs); font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--blue-400); }
.contact-card dd { margin: .5rem 0 0; font-size: var(--fs-sm); line-height: 1.55; white-space: pre-line; }
.contact-card a { text-decoration-color: rgba(255,255,255,.35); }
.contact-card a:hover { color: var(--blue-300); }

/* ---------- Footer ------------------------------------------------------- */
.site-footer { background: var(--dark-bg); color: var(--dark-fg); padding-block: clamp(3rem, 6vw, 4.5rem) 2rem; }
.footer__grid { display: grid; gap: clamp(2rem, 4vw, 3rem); }
@media (min-width: 44rem) { .footer__grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 64rem) { .footer__grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; } }
.footer__brand .brand__mark { color: #fff; inline-size: 7rem; block-size: 1.9rem; }
.footer__tagline { margin-block-start: 1rem; font-size: var(--fs-sm); color: var(--dark-muted); max-width: 30ch; }
.footer__col h2 { font-family: var(--font-head); font-size: var(--fs-xs); font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--blue-400); }
.footer__links { list-style: none; padding: 0; margin-block-start: 1rem; display: grid; gap: .55rem; }
.footer__links a, .footer__links button {
  font-size: var(--fs-sm); color: var(--dark-muted); text-decoration: none;
  background: none; border: 0; padding: 0; cursor: pointer; text-align: start;
}
.footer__links a:hover, .footer__links button:hover { color: #fff; }
.footer__links li:not(:has(a)):not(:has(button)) { font-size: var(--fs-sm); color: var(--dark-muted); }
.footer__bottom {
  margin-block-start: clamp(2.5rem, 5vw, 3.5rem); padding-block-start: 1.5rem;
  border-block-start: 1px solid var(--dark-line);
  display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; align-items: center; justify-content: space-between;
  font-size: var(--fs-xs); color: var(--dark-muted);
}

/* ---------- Cookie banner ------------------------------------------------ */
.cookie {
  position: fixed; inset-block-end: 0; inset-inline: 0; z-index: 150;
  padding: var(--gutter); padding-block-end: max(var(--gutter), env(safe-area-inset-bottom));
  display: none;
}
.cookie[data-open="true"] { display: block; animation: cookie-in .4s var(--ease); }
@keyframes cookie-in { from { opacity: 0; transform: translateY(1rem); } }
@media (prefers-reduced-motion: reduce) { .cookie[data-open="true"] { animation: none; } }
.cookie__box {
  max-width: 42rem; margin-inline: auto; padding: clamp(1.15rem, 3vw, 1.6rem);
  background: var(--surface); border: 1px solid var(--line-strong); border-radius: var(--r-lg);
  box-shadow: var(--shadow-lg);
}
.cookie__box h2 { font-size: var(--fs-md); }
.cookie__box p { margin-block-start: .5rem; font-size: var(--fs-sm); color: var(--muted); }
.cookie__actions { margin-block-start: 1.15rem; display: flex; flex-wrap: wrap; gap: .6rem; align-items: center; }
.cookie__actions .btn { flex: 1 1 10rem; }
.cookie__link { font-size: var(--fs-xs); color: var(--muted); margin-inline-start: auto; }

/* ---------- Prose (legal pages) ------------------------------------------ */
.page-head { padding-block: clamp(2.5rem, 6vw, 4.5rem) clamp(1.5rem, 3vw, 2.5rem); }
.page-head h1 { font-size: var(--fs-3xl); margin-block: .8rem .9rem; }
.page-head .lead { font-size: var(--fs-md); }
.page-head__meta { margin-block-start: 1.25rem; font-size: var(--fs-xs); color: var(--muted); }

.breadcrumb { font-size: var(--fs-xs); color: var(--muted); }
.breadcrumb ol { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: .4rem; }
.breadcrumb li + li::before { content: "/"; margin-inline-end: .4rem; opacity: .5; }
.breadcrumb a { text-decoration: none; }
.breadcrumb a:hover { color: var(--brand-ink); text-decoration: underline; }

.legal { display: grid; gap: clamp(2rem, 5vw, 3.5rem); padding-block-end: var(--section-y); }
@media (min-width: 64rem) { .legal { grid-template-columns: 15rem minmax(0, 1fr); gap: 4rem; align-items: start; } }
.toc { position: sticky; inset-block-start: calc(var(--header-h) + 1.5rem); font-size: var(--fs-sm); }
.toc h2 { font-family: var(--font-head); font-size: var(--fs-xs); font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.toc ol { list-style: none; padding: 0; margin-block-start: .9rem; display: grid; gap: .5rem; }
.toc a { text-decoration: none; color: var(--muted); }
.toc a:hover { color: var(--brand-ink); }
@media (max-width: 63.99rem) { .toc { position: static; padding: 1.1rem 1.25rem; background: var(--surface-2); border: 1px solid var(--line); border-radius: var(--r-md); } }

.prose { max-width: var(--measure); }
.prose section + section { margin-block-start: clamp(2rem, 4vw, 2.75rem); }
.prose h2 { font-size: var(--fs-lg); margin-block-end: .75rem; scroll-margin-block-start: calc(var(--header-h) + 1.5rem); }
.prose p + p { margin-block-start: .85rem; }
.prose p, .prose li { color: var(--ink-soft); font-size: var(--fs-sm); line-height: 1.7; }
.prose ul { margin-block-start: .85rem; padding-inline-start: 0; list-style: none; display: grid; gap: .6rem; }
.prose ul li { position: relative; padding-inline-start: 1.4rem; }
.prose ul li::before { content: ""; position: absolute; inset-inline-start: 0; inset-block-start: .62em; inline-size: .45rem; block-size: .45rem; border-radius: 50%; background: var(--brand); }
.prose strong { color: var(--ink); font-weight: 600; }

.table-wrap { margin-block-start: 1.1rem; overflow-x: auto; border: 1px solid var(--line); border-radius: var(--r-md); }
.prose table { border-collapse: collapse; inline-size: 100%; min-inline-size: 34rem; font-size: var(--fs-sm); }
.prose th, .prose td { text-align: start; padding: .75rem 1rem; border-block-end: 1px solid var(--line); }
.prose thead th { background: var(--surface-2); font-size: var(--fs-xs); letter-spacing: .06em; text-transform: uppercase; color: var(--muted); font-weight: 600; }
.prose tbody tr:last-child td { border-block-end: 0; }
.prose code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .9em; background: var(--surface-2); padding: .1em .35em; border-radius: 4px; }

/* ---------- 404 ---------------------------------------------------------- */
.error-page { display: grid; place-items: center; text-align: center; min-block-size: 70vh; padding-block: var(--section-y); }
.error-page__code { font-family: var(--font-head); font-size: clamp(4rem, 18vw, 9rem); font-weight: 700; line-height: 1; letter-spacing: -.05em; color: var(--brand); opacity: .18; }
.error-page h1 { font-size: var(--fs-2xl); margin-block-start: -.5em; }
.error-page p { margin-block: 1rem 2rem; color: var(--muted); max-width: 40ch; margin-inline: auto; }

/* ---------- Scroll reveal ------------------------------------------------ */
/* Only ever hidden when JS is confirmed present (html.js), so a script failure
   or a non-JS crawler always sees the full content. */
@media (prefers-reduced-motion: no-preference) {
  .js .reveal { opacity: 0; transform: translateY(1.25rem); transition: opacity .7s var(--ease), transform .7s var(--ease); }
  .js .reveal.is-in { opacity: 1; transform: none; }
}

/* ---------- Print -------------------------------------------------------- */
@media print {
  .site-header, .drawer, .cookie, .hero__mesh, .hero__grid-lines, .toc { display: none !important; }
  body { background: #fff; color: #000; }
  .section, .hero { padding-block: 1.5rem; }
  a[href^="http"]::after { content: " (" attr(href) ")"; font-size: .8em; }
}