/* =============================================================
   DIP — Horizon → Iteration 2 ("light below the fold")
   app.css — tokens, band-theme system, base + shared components
   Forked from frontend/src/styles/horizon/horizon-app.css.
   Changes vs Horizon are marked with  /* IT2 *​/  so the diff is
   easy to read: graphite retired, sky/sage/sand bands added, light
   nav variant, light footer, eyebrow chip, fixed ink on all tints.
   ============================================================= */

/* IT2: static mockup needs the box-model reset + body{} that the React
   app gets from reset.css / globals.css. */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; min-height: 100vh; }
h1, h2, h3, h4, h5, h6, p, ul, ol, dl, dd, figure { margin: 0; }
ul, ol { padding: 0; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

/* Scoped element defaults — only inside .horizon trees.
   :where() keeps these at bare-element specificity, matching design2's
   un-scoped resets (a {}, button {}), so component rules like .btn--* win the
   cascade as intended. Plain `.horizon a` would be (0,1,1) and wrongly override
   .btn--primary's color (0,1,0), turning button text inherit/white. */
:where(.horizon) img,
:where(.horizon) svg { display: block; max-width: 100%; }

:where(.horizon) a { color: inherit; text-decoration: none; }

:where(.horizon) button { font: inherit; color: inherit; cursor: pointer; }

:where(.horizon) :focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 3px;
  border-radius: 4px;
}

/* =============================================================
   1. TOKENS  (scoped to .horizon)
   ============================================================= */
.horizon {
  /* ----- Type families (values inlined from tokens.css for the static mockup) ----- */
  --font-body:    'Mona Sans', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-display: 'Mona Sans', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-mono:    'Spline Sans Mono', ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
  --display: var(--font-display);
  --sans: var(--font-body);
  --mono: var(--font-mono);

  /* ----- Constant accent ----- */
  --teal: #1aa6c6;
  --teal-ink: #03576c;
  --cyan: #4fe0d2;
  --orange: #f79220;

  /* ----- IT2 semantic colour set: text-safe ink, brighter icon stroke, tint ----- */
  --c-teal:      #03576c; --c-teal-ic:   #0b7f99; --c-teal-bg:   color-mix(in srgb, #1aa6c6 15%, transparent);
  --c-green:     #0a5a3c; --c-green-ic:  #1b8a5a; --c-green-bg:  color-mix(in srgb, #34c98a 18%, transparent);
  --c-amber:     #7a3f00; --c-amber-ic:  #c2620a; --c-amber-bg:  color-mix(in srgb, #f79220 20%, transparent);
  --c-violet:    #4a3f9e; --c-violet-ic: #5b4fc4; --c-violet-bg: color-mix(in srgb, #7b6fe0 16%, transparent);
  --c-rose:      #8f221d; --c-rose-ic:   #c0392b; --c-rose-bg:   color-mix(in srgb, #e8746b 16%, transparent);

  /* ----- Fluid type scale ----- */
  --step--1: clamp(0.82rem, 0.79rem + 0.15vw, 0.9rem);
  --step-0:  clamp(1rem, 0.96rem + 0.2vw, 1.13rem);
  --step-1:  clamp(1.2rem, 1.12rem + 0.4vw, 1.5rem);
  --step-2:  clamp(1.5rem, 1.36rem + 0.7vw, 2.1rem);
  --step-3:  clamp(2rem, 1.7rem + 1.5vw, 3.2rem);
  --step-4:  clamp(2.6rem, 2.05rem + 2.75vw, 4.6rem);
  --step-5:  clamp(3.1rem, 2.2rem + 4.5vw, 6.2rem);

  /* ----- Shape ----- */
  --r-sm: 10px;
  --r: 16px;
  --r-lg: 22px;
  --r-xl: 28px;
  --pill: 999px;

  /* ----- Spacing rhythm ----- */
  --band-py: clamp(4.5rem, 3rem + 6vw, 8.5rem);
  --gutter: clamp(1.25rem, 0.5rem + 3vw, 3rem);
  --maxw: 1240px;

  /* ----- Motion ----- */
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);

  /* DEFAULT BAND = navy (locked colours — match dip.mv) */
  --bg: #03141a;
  --text: #eef6f6;
  --muted: #97b6bb;
  --faint: #6f9298;
  --surface: #082029;
  --surface-2: #0c2d38;
  --line: rgba(238, 246, 246, 0.11);
  --line-2: rgba(238, 246, 246, 0.2);
  --accent: var(--teal);
  --accent-2: #36bdda;
  --on-accent: #042027;
  --grad: linear-gradient(118deg, var(--teal) 0%, var(--cyan) 100%);
  --grad-soft: linear-gradient(118deg,
    color-mix(in srgb, var(--teal) 22%, transparent),
    color-mix(in srgb, var(--cyan) 22%, transparent));
  --shadow: 0 1px 0 rgba(255, 255, 255, 0.03), 0 18px 40px -28px rgba(0, 0, 0, 0.8);
  --shadow-lg: 0 2px 0 rgba(255, 255, 255, 0.04), 0 50px 90px -50px rgba(0, 0, 0, 0.9);
  --grain-opacity: 0.05;

  font-family: var(--sans);
  font-weight: 380;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  /* render only real loaded faces — never a platform-synthesised fake
     bold/italic — so type is identical on macOS and Windows */
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  font-variant-numeric: tabular-nums;
  color-scheme: dark;
}

/* =============================================================
   2. BAND THEME SYSTEM
   ============================================================= */
.band--navy {
  --bg: #03141a;
  --text: #eef6f6;
  --muted: #97b6bb;
  --faint: #6f9298;
  --surface: #082029;
  --surface-2: #0c2d38;
  --line: rgba(238, 246, 246, 0.11);
  --line-2: rgba(238, 246, 246, 0.2);
  --accent: var(--teal);
  --accent-2: #36bdda;
  --on-accent: #042027;
  --shadow: 0 1px 0 rgba(255, 255, 255, 0.03), 0 18px 40px -28px rgba(0, 0, 0, 0.8);
  --shadow-lg: 0 2px 0 rgba(255, 255, 255, 0.04), 0 50px 90px -50px rgba(0, 0, 0, 0.9);
  --grain-opacity: 0.05;
  color-scheme: dark;
}

/* IT2: .band--graphite retired — no dark band is used below Home's first fold.
   (Kept out of the file on purpose so a stray `band--graphite` renders as
   the page default and is caught in review.) */

/* IT2: LIGHT BAND FAMILY
   Surface axis (--bg / --surface / --line) varies per tint; ink axis
   (--text / --muted / --faint / --accent) is FIXED across every light band,
   so a heading reads identically on paper, mist, sky, sage and sand.
   --faint darkened from Horizon's #7d9097 so small labels clear 4.5:1 on
   every tint (checked in _bands.html). */
.horizon {
  --ink: #06212a;
  --ink-muted: #46606a;
  --ink-faint: #566b74;
  --band-paper: #f4f7f6;
  --band-mist:  #e7eeef;
  --band-sky:   color-mix(in oklab, var(--teal) 8%, #fbfdfd);
  --band-sage:  color-mix(in oklab, #2e9c7a 10%, #fbfdfd);
  --band-sand:  color-mix(in oklab, var(--orange) 11%, #fdfbf8);
}

.band--paper, .band--mist, .band--sky, .band--sage, .band--sand,
.page--light {
  --text: var(--ink);
  --muted: var(--ink-muted);
  --faint: var(--ink-faint);
  --accent: var(--teal-ink);
  --accent-2: #06485a;
  /* dark ink on the teal→cyan gradient, exactly as the hero's primary button;
     Horizon's white-on-gradient (#fff) measured 1.6:1 on light bands */
  --on-accent: #042027;
  --on-solid: #ffffff;
  --line: rgba(6, 33, 42, 0.1);
  --line-2: rgba(6, 33, 42, 0.17);
  --shadow: 0 1px 0 rgba(255, 255, 255, 0.7), 0 22px 48px -30px rgba(6, 33, 42, 0.3);
  --shadow-lg: 0 2px 0 rgba(255, 255, 255, 0.8), 0 60px 100px -54px rgba(6, 33, 42, 0.36);
  --grain-opacity: 0;
  color-scheme: light;
}

.band--paper, .page--light {
  --bg: var(--band-paper);
  --surface: #ffffff;
  --surface-2: #eef2f1;
}
.band--mist {
  --bg: var(--band-mist);
  --surface: #fbfdfd;
  --surface-2: #dde6e7;
}
.band--sky {
  --bg: var(--band-sky);
  --surface: #ffffff;
  --surface-2: color-mix(in oklab, var(--teal) 13%, #ffffff);
}
.band--sage {
  --bg: var(--band-sage);
  --surface: #ffffff;
  --surface-2: color-mix(in oklab, #2e9c7a 13%, #ffffff);
}
/* the one warm band per page — never adjacent to another warm band */
.band--sand {
  --bg: var(--band-sand);
  --surface: #ffffff;
  --surface-2: color-mix(in oklab, var(--orange) 16%, #ffffff);
  --line: rgba(60, 33, 6, 0.1);
  --line-2: rgba(60, 33, 6, 0.17);
}

/* IT2: light pages — body ground is paper so the space between/after bands
   never flashes navy. */
.page--light { background: var(--bg); color: var(--text); }

/* =============================================================
   3. BANDS + HORIZON TRANSITIONS
   ============================================================= */
.band {
  position: relative;
  background: var(--bg);
  color: var(--text);
  padding-block: var(--band-py);
  isolation: isolate;
}

.band::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: var(--grain-opacity);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode: overlay;
}

.band--horizon::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 80px;
  z-index: 2;
  pointer-events: none;
  background:
    radial-gradient(120% 80px at 50% 0,
      color-mix(in srgb, var(--cyan) 26%, transparent) 0,
      transparent 70%);
}

.band--horizon > .horizon-line {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  z-index: 3;
  pointer-events: none;
  background: linear-gradient(90deg,
    transparent 0,
    color-mix(in srgb, var(--cyan) 55%, transparent) 22%,
    color-mix(in srgb, var(--cyan) 90%, white 10%) 50%,
    color-mix(in srgb, var(--cyan) 55%, transparent) 78%,
    transparent 100%);
  box-shadow: 0 0 18px 1px color-mix(in srgb, var(--cyan) 45%, transparent);
}

.band--overlap { padding-top: 0; }
.band--overlap > .band__inner { transform: translateY(-3.5rem); }

/* IT2: portal pages are information-dense — a much shorter band rhythm than
   the marketing pages' --band-py. */
.band--tight { padding-block: clamp(1.8rem, 1.2rem + 2vw, 3rem); }
.band--flush { padding-top: 0; }

.band__inner {
  position: relative;
  z-index: 1;
  width: min(100% - (var(--gutter) * 2), var(--maxw));
  margin-inline: auto;
}

.wrap {
  width: min(100% - (var(--gutter) * 2), var(--maxw));
  margin-inline: auto;
}

/* =============================================================
   4. ATMOSPHERE — aurora bloom
   ============================================================= */
.aurora {
  position: absolute;
  inset: -10% -5% auto -5%;
  height: 130%;
  z-index: -1;
  pointer-events: none;
  filter: blur(8px);
  overflow: hidden;
}
.aurora span {
  position: absolute;
  display: block;
  border-radius: 50%;
  filter: blur(40px);
  opacity: 0.55;
  will-change: transform;
}
.aurora span:nth-child(1) {
  width: 46vw; height: 46vw; left: 8%; top: -8%;
  background: radial-gradient(circle at 30% 30%,
    color-mix(in srgb, var(--teal) 80%, transparent), transparent 65%);
  animation: h-drift-a 22s var(--ease) infinite alternate;
}
.aurora span:nth-child(2) {
  width: 38vw; height: 38vw; right: 4%; top: 6%;
  background: radial-gradient(circle at 60% 40%,
    color-mix(in srgb, var(--cyan) 70%, transparent), transparent 64%);
  animation: h-drift-b 28s var(--ease) infinite alternate;
}
.aurora span:nth-child(3) {
  width: 30vw; height: 30vw; left: 38%; top: 30%;
  background: radial-gradient(circle at 50% 50%,
    color-mix(in srgb, #1f7fae 70%, transparent), transparent 66%);
  animation: h-drift-a 34s var(--ease) infinite alternate-reverse;
}
@keyframes h-drift-a {
  to { transform: translate3d(6%, 8%, 0) scale(1.12); }
}
@keyframes h-drift-b {
  to { transform: translate3d(-7%, 5%, 0) scale(1.08); }
}

.gridlines {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.5;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(120% 90% at 50% 0, #000 30%, transparent 78%);
  mask-image: radial-gradient(120% 90% at 50% 0, #000 30%, transparent 78%);
}

/* =============================================================
   5. TYPOGRAPHY
   ============================================================= */
.eyebrow {
  font-family: var(--mono);
  font-size: var(--step--1);
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
}

/* IT2: eyebrow chip for light pages — tinted pill, FIXED dark label + muted
   sub-label. The tint comes from the band (or an accent tint via --chip-bg);
   the ink never changes with the tint. */
.eyebrow--chip {
  font-family: var(--sans);
  font-size: 0.78rem;
  font-weight: 540;
  letter-spacing: 0.01em;
  text-transform: none;
  color: var(--ink);
  background: var(--chip-bg, var(--surface-2));
  border: 1px solid color-mix(in srgb, var(--ink) 8%, transparent);
  border-radius: var(--pill);
  padding: 0.38em 0.9em 0.38em 0.7em;
  gap: 0.5em;
}
.eyebrow--chip::before {
  content: "";
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--chip-dot, var(--teal));
}
.eyebrow--chip small {
  font-size: 0.9em;
  font-weight: 400;
  color: var(--ink-muted);
}
.eyebrow--chip small::before { content: "·"; margin-right: 0.5em; opacity: 0.5; }

.display {
  font-family: var(--display);
  font-weight: 600;
  line-height: 1.04;
  letter-spacing: -0.02em;
}
.display em {
  font-style: italic;
  color: var(--accent);
}

h1.display { font-size: var(--step-5); }
h2.display { font-size: var(--step-4); }
h3.display { font-size: var(--step-3); }

.lede {
  font-size: var(--step-1);
  line-height: 1.5;
  color: var(--muted);
  font-weight: 360;
  max-width: 52ch;
}

.section-head { max-width: 60ch; }
.section-head .display { margin-top: 0.5rem; }

.num {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
}

/* =============================================================
   6. NAV
   ============================================================= */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 60;
  transition: background 0.4s var(--ease), border-color 0.4s var(--ease),
    backdrop-filter 0.4s var(--ease);
  border-bottom: 1px solid transparent;
}
.nav__inner {
  width: min(100% - (var(--gutter) * 2), var(--maxw));
  margin-inline: auto;
  height: 88px;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  transition: height 0.4s var(--ease);
}
.nav.is-stuck {
  background: color-mix(in srgb, #03141a 72%, transparent);
  backdrop-filter: blur(18px) saturate(1.3);
  -webkit-backdrop-filter: blur(18px) saturate(1.3);
  border-bottom-color: rgba(238, 246, 246, 0.1);
}
.nav.is-stuck .nav__inner { height: 80px; }
.nav.is-stuck .brand img { height: 45px; }

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.12em;
  font-family: var(--display);
  font-weight: 460;
  font-size: 1.4rem;
  letter-spacing: -0.01em;
  color: var(--nav-fg, #eef6f6);
}
.brand b { font-weight: 460; }
.brand .dot { color: var(--orange); }
.brand img { height: 60px; width: auto; display: block; transition: height 0.4s var(--ease); }

.nav__links {
  display: flex;
  align-items: center;
  gap: 1.6rem;
  margin-left: auto;
}
.nav__links a {
  font-size: 0.92rem;
  font-weight: 460;
  color: var(--nav-fg, #cfe2e4);
  opacity: 0.82;
  transition: opacity 0.2s;
  letter-spacing: 0.01em;
}
.nav__links a:hover { opacity: 1; }
.nav__cta { display: flex; align-items: center; gap: 0.7rem; }

.nav { --nav-fg: #eef6f6; }

/* IT2: active link — a short underline in the accent, not a colour change */
.nav__links a { position: relative; padding-block: 0.3rem; }
.nav__links a.is-active { opacity: 1; }
.nav__links a.is-active::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 2px;
  border-radius: 2px;
  background: var(--nav-accent, var(--cyan));
}

/* IT2: light nav — the default on every page except Home.
   Home uses .nav--hero: dark ink over the navy fold, and flips to the light
   variant once the fold scrolls away (JS adds .is-past-hero). */
.page--light .nav,
.nav.is-past-hero {
  --nav-fg: var(--ink);
  --nav-accent: var(--teal-ink);
  --line-2: rgba(6, 33, 42, 0.17);
  --accent: var(--teal-ink);
  --text: var(--ink);
  --muted: var(--ink-muted);
  --surface: #ffffff;
  --on-accent: #ffffff;
  color-scheme: light;
}
.page--light .nav .nav__links a,
.nav.is-past-hero .nav__links a { color: var(--ink-muted); opacity: 1; }
.page--light .nav .nav__links a:hover,
.page--light .nav .nav__links a.is-active,
.nav.is-past-hero .nav__links a:hover,
.nav.is-past-hero .nav__links a.is-active { color: var(--ink); }
.page--light .nav.is-stuck,
.nav.is-past-hero.is-stuck {
  background: color-mix(in srgb, #f4f7f6 82%, transparent);
  border-bottom-color: rgba(6, 33, 42, 0.1);
}
/* the two logo files are the same mark on dark / light grounds */
.brand .brand__logo--light { display: none; }
.page--light .nav .brand .brand__logo--dark,
.nav.is-past-hero .brand .brand__logo--dark { display: none; }
.page--light .nav .brand .brand__logo--light,
.nav.is-past-hero .brand .brand__logo--light { display: block; }
/* ghost buttons in the light nav */
.page--light .nav .btn--ghost,
.nav.is-past-hero .btn--ghost {
  background: transparent;
  border-color: rgba(6, 33, 42, 0.17);
  color: var(--ink);
}

.nav__toggle {
  display: none;
  width: 44px; height: 44px;
  border: 1px solid var(--line-2, rgba(255,255,255,.2));
  border-radius: var(--r-sm);
  background: transparent;
  margin-left: auto;
  position: relative;
  color: var(--nav-fg, #eef6f6);
}
.nav__toggle span,
.nav__toggle span::before,
.nav__toggle span::after {
  content: "";
  position: absolute;
  left: 50%;
  width: 18px; height: 1.5px;
  background: currentColor;
  transform: translateX(-50%);
  transition: transform 0.3s var(--ease), opacity 0.2s;
}
.nav__toggle span { top: 50%; margin-top: -0.75px; }
.nav__toggle span::before { top: -6px; }
.nav__toggle span::after { top: 6px; }

.nav__menu { display: contents; }

/* =============================================================
   7. BUTTONS
   ============================================================= */
.btn {
  --pad-y: 0.82em;
  --pad-x: 1.5em;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6em;
  padding: var(--pad-y) var(--pad-x);
  border-radius: var(--pill);
  border: 1px solid transparent;
  font-weight: 540;
  font-size: 0.96rem;
  letter-spacing: 0.005em;
  line-height: 1;
  white-space: nowrap;
  transition: transform 0.25s var(--ease-out), box-shadow 0.25s var(--ease),
    background 0.25s, border-color 0.25s, color 0.25s;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

/* IT2 deviation: flat primary — solid accent fill, no gradient, shine or glow */
.btn--primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--on-solid, var(--on-accent));
}
.btn--primary:hover {
  background: color-mix(in srgb, var(--accent) 86%, #000);
  border-color: color-mix(in srgb, var(--accent) 86%, #000);
}

.btn--ghost {
  background: color-mix(in srgb, var(--text) 5%, transparent);
  border-color: var(--line-2);
  color: var(--text);
}
.btn--ghost:hover {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 12%, transparent);
}

.btn--quiet { background: transparent; color: var(--text); padding-inline: 0.3em; }
.btn--quiet:hover { color: var(--accent); transform: none; }

.btn--lg { --pad-y: 1em; --pad-x: 1.9em; font-size: 1.02rem; }
.btn--block { width: 100%; }

.btn svg { width: 1.05em; height: 1.05em; }

.btn-row { display: flex; flex-wrap: wrap; gap: 0.85rem; align-items: center; }

.arrow-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-weight: 540;
  color: var(--accent);
  font-size: 0.95rem;
}
.arrow-link svg { transition: transform 0.25s var(--ease); width: 1.1em; }
.arrow-link:hover svg { transform: translateX(4px); }

/* =============================================================
   8. CHIPS / PILLS / STATUS
   ============================================================= */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  padding: 0.4em 0.85em;
  border-radius: var(--pill);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  border: 1px solid var(--line-2);
  background: color-mix(in srgb, var(--text) 4%, transparent);
  color: var(--muted);
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  padding: 0.38em 0.8em 0.38em 0.7em;
  border-radius: var(--pill);
  font-family: var(--mono);
  font-size: 0.74rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.status::before {
  content: "";
  width: 7px; height: 7px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 0 4px color-mix(in srgb, currentColor 18%, transparent);
}
.status--open {
  color: #34c98a;
  background: color-mix(in srgb, #34c98a 12%, transparent);
}
.status--closing {
  color: var(--orange);
  background: color-mix(in srgb, var(--orange) 14%, transparent);
}
.status--closed {
  color: var(--faint);
  background: color-mix(in srgb, var(--faint) 14%, transparent);
}
.status--coming {
  color: var(--cyan);
  background: color-mix(in srgb, var(--cyan) 14%, transparent);
}

.trust-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.7rem 1.4rem;
  color: var(--muted);
  font-size: 0.85rem;
}
.trust-row .t-item {
  display: inline-flex;
  align-items: center;
  gap: 0.55em;
}
.trust-row svg { width: 1.05em; height: 1.05em; color: var(--accent); flex: none; }

/* =============================================================
   9. CARDS
   ============================================================= */
.card {
  background: var(--surface);
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  padding: clamp(1.4rem, 1rem + 1.4vw, 2rem);
  box-shadow: var(--shadow);
  transition: transform 0.35s var(--ease-out), box-shadow 0.35s var(--ease),
    border-color 0.35s;
}
.card--hover:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: color-mix(in srgb, var(--accent) 45%, var(--line));
}

/* =============================================================
   10. FOOTER
   ============================================================= */
.footer { padding-block: clamp(3rem, 2rem + 3vw, 5rem) 2.5rem; }
.footer__top {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 2.5rem 2rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--line);
}
.footer__brand .brand { font-size: 1.7rem; margin-bottom: 1rem; }
.footer__brand p { color: var(--muted); max-width: 34ch; font-size: 0.92rem; }
.footer__col h4 {
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--faint);
  margin-bottom: 1.1rem;
  font-weight: 500;
}
.footer__col a {
  display: block;
  color: var(--muted);
  font-size: 0.92rem;
  padding-block: 0.32rem;
  transition: color 0.2s;
}
.footer__col a:hover { color: var(--accent); }
.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1.8rem;
  color: var(--faint);
  font-size: 0.82rem;
}
.footer__reg {
  max-width: 70ch;
  color: var(--faint);
  font-size: 0.8rem;
  line-height: 1.6;
  margin-top: 1.5rem;
}

/* =============================================================
   11. SCROLL-REVEAL
   ============================================================= */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
  transition-delay: var(--reveal-delay, 0s);
  will-change: opacity, transform;
}
.reveal.is-in { opacity: 1; transform: none; }

/* =============================================================
   12. HELPERS
   ============================================================= */
.cluster { display: flex; flex-wrap: wrap; gap: 1rem; }
.stack-sm > * + * { margin-top: 0.75rem; }
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }
.text-muted { color: var(--muted); }
.center { text-align: center; }
.center .lede, .center .section-head { margin-inline: auto; }

.photo {
  position: relative;
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--surface-2);
}
.photo img { width: 100%; height: 100%; object-fit: cover; }
.photo--tint::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg,
    transparent 30%,
    color-mix(in srgb, var(--bg) 60%, transparent) 100%),
    linear-gradient(120deg,
    color-mix(in srgb, var(--teal-ink) 35%, transparent), transparent 60%);
}

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  background: var(--accent);
  color: var(--on-accent);
  padding: 0.7em 1.2em;
  border-radius: 0 0 var(--r-sm) 0;
}
.skip:focus { left: 0; }

/* =============================================================
   13. RESPONSIVE — nav + footer
   ============================================================= */
@media (max-width: 880px) {
  .nav__toggle { display: inline-flex; }
  .nav__inner, .nav.is-stuck .nav__inner { height: 72px; }
  .brand img, .nav.is-stuck .brand img { height: 38px; }
  .nav__menu {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0.4rem;
    position: fixed;
    inset: 72px 0 auto 0;
    padding: 1.2rem var(--gutter) 1.8rem;
    background: color-mix(in srgb, #03141a 94%, transparent);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(238, 246, 246, 0.12);
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s var(--ease), transform 0.3s var(--ease);
  }
  .nav.is-open .nav__menu { opacity: 1; transform: none; pointer-events: auto; }
  .nav.is-open .nav__toggle span { background: transparent; }
  .nav.is-open .nav__toggle span::before { transform: translateX(-50%) translateY(6px) rotate(45deg); }
  .nav.is-open .nav__toggle span::after { transform: translateX(-50%) translateY(-6px) rotate(-45deg); }
  .nav__links { flex-direction: column; align-items: stretch; gap: 0; margin: 0; }
  .nav__links a { color: #cfe2e4; padding: 0.85rem 0.2rem; border-bottom: 1px solid rgba(238,246,246,.08); opacity: 1; }
  .nav__cta { flex-direction: column; align-items: stretch; margin-top: 1rem; }
  .nav__cta .btn { width: 100%; }
  .nav.is-open { --nav-fg: #eef6f6; }

  /* IT2: light nav → light mobile panel */
  .page--light .nav .nav__menu,
  .nav.is-past-hero .nav__menu {
    background: color-mix(in srgb, #f4f7f6 96%, transparent);
    border-bottom-color: rgba(6, 33, 42, 0.12);
  }
  .page--light .nav .nav__links a,
  .nav.is-past-hero .nav__links a { color: var(--ink); border-bottom-color: rgba(6, 33, 42, 0.08); }
  .page--light .nav.is-open,
  .nav.is-past-hero.is-open { --nav-fg: var(--ink); }
  .nav__links a.is-active::after { display: none; }
  .nav__links a.is-active { color: var(--nav-accent, var(--cyan)) !important; font-weight: 540; }
}

@media (max-width: 760px) {
  .footer__top { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
}
@media (max-width: 460px) {
  .footer__top { grid-template-columns: 1fr; gap: 1.8rem; }
}

/* =============================================================
   14. REDUCED MOTION
   ============================================================= */
@media (prefers-reduced-motion: reduce) {
  .horizon .reveal { opacity: 1; transform: none; }
  .horizon .aurora span { animation: none; }
}

/* =============================================================
   IT2: signed-in account control — copied from
   components/horizon/HorizonUserMenu.css, plus light-nav overrides.
   ============================================================= */
.nav-user { position: relative; display: inline-flex; }

.nav-user__btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.34rem 0.4rem 0.34rem 0.9rem;
  border: 1px solid var(--line-2, rgba(238, 246, 246, 0.2));
  border-radius: var(--pill, 999px);
  background: color-mix(in srgb, var(--nav-fg, #eef6f6) 6%, transparent);
  color: var(--nav-fg, #eef6f6);
  font-weight: 460;
  font-size: 0.92rem;
  line-height: 1;
  transition: border-color 0.2s var(--ease, ease), background 0.2s var(--ease, ease);
}
.nav-user__btn:hover {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 14%, transparent);
}

.nav-user__name {
  max-width: 16ch;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.nav-user__avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  flex: none;
  background: var(--grad, linear-gradient(118deg, #1aa6c6, #4fe0d2));
  color: var(--on-accent, #042027);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

/* dropdown */
.nav-user__menu {
  position: absolute;
  top: calc(100% + 0.6rem);
  right: 0;
  min-width: 224px;
  padding: 0.5rem;
  z-index: 80;
  background: color-mix(in srgb, #03141a 92%, transparent);
  backdrop-filter: blur(18px) saturate(1.3);
  -webkit-backdrop-filter: blur(18px) saturate(1.3);
  border: 1px solid var(--line-2, rgba(238, 246, 246, 0.2));
  border-radius: var(--r, 16px);
  box-shadow: var(--shadow-lg, 0 30px 60px -30px rgba(0, 0, 0, 0.7));
}

.nav-user__head {
  padding: 0.45rem 0.7rem 0.7rem;
  margin-bottom: 0.4rem;
  border-bottom: 1px solid var(--line, rgba(238, 246, 246, 0.11));
}
.nav-user__head-name {
  font-weight: 540;
  font-size: 0.95rem;
  color: var(--text, #eef6f6);
}
.nav-user__head-sub {
  margin-top: 2px;
  font-size: 0.82rem;
  color: var(--muted, #97b6bb);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.nav-user__type {
  display: inline-block;
  margin-top: 0.6rem;
  margin-left: -5px; /* optical: counter the pill's own left padding/border */
  padding: 0.3em 0.7em;
  font-size: 0.66rem;
  letter-spacing: 0.03em;
}

.nav-user__item {
  display: flex;
  align-items: center;
  width: 100%;
  padding: 0.6rem 0.7rem;
  border: none;
  background: none;
  border-radius: var(--r-sm, 10px);
  color: var(--text, #eef6f6);
  font: inherit;
  font-size: 0.9rem;
  text-align: left;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}
.nav-user__item:hover {
  background: color-mix(in srgb, var(--text, #eef6f6) 8%, transparent);
  color: var(--accent);
}
.nav-user__item--danger:hover { color: #ff6b6b; }

/* On the mobile nav panel the menu stacks in flow rather than floating. */
@media (max-width: 880px) {
  .nav-user { width: 100%; }
  .nav-user__btn { width: 100%; justify-content: space-between; }
  .nav-user__menu {
    position: static;
    width: 100%;
    margin-top: 0.5rem;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    background: color-mix(in srgb, var(--text, #eef6f6) 5%, transparent);
  }
}

/* light nav: white dropdown, dark ink */
.page--light .nav .nav-user__menu,
.nav.is-past-hero .nav-user__menu {
  background: #ffffff;
  border-color: rgba(6, 33, 42, 0.12);
  box-shadow: 0 30px 60px -30px rgba(6, 33, 42, 0.35);
}
.page--light .nav .nav-user__item--danger:hover,
.nav.is-past-hero .nav-user__item--danger:hover { color: #b3261e; }
.page--light .nav .nav-user__btn,
.nav.is-past-hero .nav-user__btn { background: transparent; }