/* ============================================================
   h1e — Human First Engineering
   v2 styles — Direction C (Violet Dominant / Ember Accent)
   Light mode. Palette source: brand/palette-and-logo-v2.md
   ============================================================ */

/* --- Reset ------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
img, svg { display: block; max-width: 100%; }
button { font: inherit; cursor: pointer; }
a { color: inherit; text-decoration: none; }
ul, ol, dl { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, p, dd { margin: 0; }

/* --- Tokens ------------------------------------------------ */
:root {
  /* Direction C — Violet Dominant / Ember Accent
     Source: brand/palette-and-logo-v2.md, Direction C
  */

  /* Backgrounds */
  --bg:        #ECEBF5;   /* violet-tinted near-white — light canvas */
  --bg-2:      #E3E1F0;   /* slightly deeper tint — footer, sub-surfaces */

  /* Surfaces (cards, table, elevated elements) */
  --surface:   #F4F3FA;   /* lifted above bg — card fill */
  --surface-2: #E8E6F2;   /* header, table head, slightly recessed */

  /* Borders / dividers — violet-tinted at low opacity */
  --line:      rgba(123, 63, 228, 0.10);
  --line-2:    rgba(123, 63, 228, 0.20);

  /* Foreground text */
  --text:      #0F0818;   /* near-black with deep violet cast — primary copy */
  --text-dim:  #4A3D7A;   /* mid violet — secondary copy, dimmed labels */
  --text-mute: #6259A0;   /* Direction C muted (#6259A0) — ghost labels, mono tags */

  /* Accents */
  --accent:    #7B3FE4;   /* electric violet — primary, dominant */
  --accent-2:  #D4521A;   /* ember — RESERVED for the "1" in wordmarks only */

  /* Type */
  --f-sans: 'Inter', ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  --f-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;

  /* Space */
  --container: 1160px;
  --gutter: clamp(20px, 4vw, 40px);
  --section-y: clamp(72px, 10vw, 140px);

  /* Radii */
  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 14px;
}

/* --- Base -------------------------------------------------- */
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--f-sans);
  font-size: 16px;
  line-height: 1.55;
  font-weight: 400;
  letter-spacing: -0.005em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

/* Selection: violet bg, white text */
::selection { background: var(--accent); color: #fff; }

/* Focus: ember ring — one of two permitted ember moments */
:focus-visible {
  outline: 2px solid var(--accent-2);
  outline-offset: 3px;
  border-radius: 3px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 8px;
  background: var(--accent);
  color: #fff;
  padding: 8px 12px;
  border-radius: var(--r-sm);
  font-weight: 600;
  z-index: 100;
}
.skip-link:focus { left: 8px; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

/* Utility: accent = violet */
.accent { color: var(--accent); }
.muted  { color: var(--text-dim); }

/* --- Header ------------------------------------------------ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(236, 235, 245, 0.82);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 64px;
}

/* --- Wordmark ---------------------------------------------- */
.wordmark {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  letter-spacing: -0.02em;
}
.wordmark-mark {
  font-weight: 800;
  font-size: 1.125rem;
  /* Individual character colors applied via child spans */
}

/* Three-character split: h / 1 / e
   .wm-h  → violet (dominant accent)
   .wm-1  → ember  (the one warmth point — brand signature)
   .wm-e  → near-white text (reads as slightly lighter than primary)
   On dark bg contexts (footer is bg-2, still light) wm-e needs
   to remain readable — #0F0818 is fine on both surfaces. */
.wm-h { color: var(--accent); }          /* #7B3FE4 — violet */
.wm-1 { color: var(--accent-2); }        /* #D4521A — ember, precision callout */
.wm-e { color: var(--text); }            /* #0F0818 — primary foreground */

.wordmark-dot { display: none; }
.wordmark-tag {
  font-family: var(--f-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-mute);
}
.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 0.875rem;
  color: var(--text-dim);
}
.site-nav a {
  transition: color 160ms ease;
}
.site-nav a:hover { color: var(--text); }
.site-nav .nav-cta {
  color: var(--accent);
  font-weight: 500;
}
.site-nav .nav-cta:hover { color: #5C28C0; }

@media (max-width: 680px) {
  .wordmark-tag { display: none; }
  .site-nav { gap: 18px; }
  .site-nav a:not(.nav-cta) { display: none; }
}

/* --- Buttons ----------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 20px;
  border-radius: var(--r-md);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: -0.005em;
  border: 1px solid transparent;
  transition: background 160ms ease, color 160ms ease, border-color 160ms ease, transform 160ms ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.btn-primary:hover {
  background: #5C28C0;
  border-color: #5C28C0;
  transform: translateY(-1px);
}
.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--line-2);
}
.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.btn-lg {
  padding: 18px 26px;
  font-size: 1.05rem;
}
.btn-arrow {
  transition: transform 160ms ease;
}
.btn:hover .btn-arrow { transform: translateX(3px); }

/* --- Section frame ----------------------------------------- */
.section {
  padding-top: var(--section-y);
  padding-bottom: var(--section-y);
  /* border-top removed — sec-divider replaces the visual separator */
}
.kicker {
  font-family: var(--f-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}
.section-title {
  font-size: clamp(2rem, 4.4vw, 3.5rem);
  line-height: 1.05;
  font-weight: 700;
  letter-spacing: -0.035em;
  max-width: 22ch;
  margin-bottom: 48px;
}
.lede {
  font-size: clamp(1.25rem, 2.2vw, 1.6rem);
  color: var(--text);
  font-weight: 500;
  letter-spacing: -0.02em;
  max-width: 36ch;
}

/* --- Hero -------------------------------------------------- */
.hero {
  position: relative;
  padding-top: clamp(90px, 12vw, 160px);
  padding-bottom: clamp(90px, 12vw, 160px);
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(900px 500px at 12% -10%, rgba(123, 63, 228, 0.08), transparent 60%),
    radial-gradient(700px 400px at 95% 10%, rgba(123, 63, 228, 0.04), transparent 70%);
  pointer-events: none;
  z-index: 0;
}
.hero .container { position: relative; z-index: 1; }

.eyebrow {
  font-family: var(--f-mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-mute);
  margin-bottom: 28px;
}
.eyebrow span { color: var(--text-dim); }

.hero-title {
  font-size: clamp(2.75rem, 7vw, 5.75rem);
  line-height: 0.98;
  font-weight: 800;
  letter-spacing: -0.045em;
  margin-bottom: 32px;
  max-width: 18ch;
}
.hero-sub {
  font-size: clamp(1.05rem, 1.6vw, 1.3rem);
  color: var(--text-dim);
  max-width: 56ch;
  line-height: 1.5;
  margin-bottom: 40px;
}
.cta-row {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 56px;
}
.hero-meta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--f-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-mute);
}
.hero-meta .dot {
  width: 8px; height: 8px;
  background: var(--accent);
  border-radius: 50%;
}

/* --- Shift (stats) ----------------------------------------- */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin: 48px 0 56px;
}
.stat {
  border-top: 2px solid var(--accent);
  padding-top: 28px;
}
/* Hero-scale stat numbers — editorial magazine treatment */
.stat-num {
  font-size: clamp(5rem, 12vw, 10rem);
  font-weight: 800;
  letter-spacing: -0.05em;
  line-height: 0.9;
  color: var(--accent);
  margin-bottom: 20px;
}
.stat-cap {
  font-family: var(--f-mono);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
  max-width: 24ch;
}
@media (max-width: 760px) {
  .stat-grid { grid-template-columns: 1fr; gap: 40px; }
  .stat-num  { font-size: clamp(4.5rem, 22vw, 7rem); }
}

/* --- What (cards) ------------------------------------------ */
.cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-bottom: 32px;
}
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 32px;
  transition: border-color 200ms ease, transform 200ms ease, box-shadow 200ms ease;
}
.card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 4px 24px rgba(123, 63, 228, 0.08);
}
.card-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 18px;
}
.card-num {
  font-family: var(--f-mono);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--accent);
}
.card-title {
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
}
.card-desc {
  color: var(--text-dim);
  font-size: 0.98rem;
  line-height: 1.55;
  margin-bottom: 24px;
}
.card-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}
.card-meta > div { min-width: 0; }
.card-meta dt {
  font-family: var(--f-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-mute);
  margin-bottom: 4px;
}
.card-meta dd {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.01em;
}
.fine-print {
  font-family: var(--f-mono);
  font-size: 0.8rem;
  color: var(--text-mute);
  letter-spacing: 0.02em;
  max-width: 72ch;
  margin-top: 12px;
}

@media (max-width: 760px) {
  .cards { grid-template-columns: 1fr; }
  .card { padding: 26px; }
}

/* --- Different (table) ------------------------------------- */
.compare-wrap {
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--surface);
}
.compare {
  width: 100%;
  border-collapse: collapse;
  font-size: 1rem;
}
.compare thead th {
  text-align: left;
  font-family: var(--f-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-mute);
  padding: 20px 28px;
  background: var(--surface-2);
  border-bottom: 1px solid var(--line);
}
.compare thead th:last-child { color: var(--accent); }
.compare tbody td {
  padding: 22px 28px;
  border-bottom: 1px solid var(--line);
  color: var(--text-dim);
  vertical-align: top;
  width: 50%;
}
.compare tbody tr:last-child td { border-bottom: 0; }
.compare tbody td:last-child {
  color: var(--text);
  font-weight: 500;
  background:
    linear-gradient(90deg, rgba(123, 63, 228, 0.04), transparent 60%);
}
.compare tbody td:first-child::before {
  content: "\2715";
  display: inline-block;
  width: 18px;
  color: var(--text-mute);
  margin-right: 6px;
  font-size: 0.8em;
}
.compare tbody td:last-child::before {
  content: "\2713";
  display: inline-block;
  width: 18px;
  color: var(--accent);
  margin-right: 6px;
  font-weight: 700;
}

@media (max-width: 640px) {
  .compare thead th { padding: 14px 18px; }
  .compare tbody td { padding: 16px 18px; font-size: 0.95rem; }
}

/* --- Proof ------------------------------------------------- */
.proof-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.proof-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  transition: border-color 200ms ease, transform 200ms ease, box-shadow 200ms ease;
}
.proof-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 4px 24px rgba(123, 63, 228, 0.08);
}
.proof-label {
  font-family: var(--f-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-mute);
}
.proof-stat { display: flex; flex-direction: column; gap: 8px; }
.proof-num {
  font-size: clamp(2.4rem, 4.4vw, 3.4rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1;
  color: var(--accent);
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
}
.proof-num .unit {
  font-family: var(--f-mono);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-mute);
}
.proof-unit {
  font-size: 0.95rem;
  color: var(--text-dim);
  max-width: 28ch;
  line-height: 1.45;
}
.proof-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-size: 0.92rem;
  color: var(--text-dim);
}
.proof-list li {
  position: relative;
  padding-left: 18px;
  line-height: 1.5;
}
.proof-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 8px; height: 1px;
  background: var(--accent);
}

@media (max-width: 960px) {
  .proof-grid { grid-template-columns: 1fr; }
}

/* --- Who --------------------------------------------------- */
.who-list {
  display: grid;
  gap: 2px;
  border-top: 1px solid var(--line);
}
.who-list li {
  display: grid;
  grid-template-columns: 48px 1fr;
  align-items: baseline;
  gap: 8px;
  padding: 26px 0;
  border-bottom: 1px solid var(--line);
  font-size: clamp(1.05rem, 1.8vw, 1.3rem);
  color: var(--text);
  font-weight: 500;
  letter-spacing: -0.015em;
  line-height: 1.4;
  transition: color 200ms ease;
}
.who-list li:hover { color: var(--accent); }
.who-num {
  font-family: var(--f-mono);
  font-size: 1rem;
  color: var(--accent);
}

/* --- Contact ----------------------------------------------- */
.contact {
  position: relative;
  overflow: hidden;
}
.contact::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(800px 400px at 50% 110%, rgba(123, 63, 228, 0.08), transparent 60%);
  pointer-events: none;
}
.contact-inner {
  position: relative;
  text-align: center;
  max-width: 840px;
}
.contact-title {
  font-size: clamp(2.2rem, 5.2vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.04;
  margin-bottom: 24px;
}
.contact-sub {
  font-size: 1.15rem;
  color: var(--text-dim);
  margin-bottom: 40px;
  max-width: 52ch;
  margin-left: auto;
  margin-right: auto;
}
.parent-line {
  margin-top: 40px;
  font-family: var(--f-mono);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-mute);
}
.parent-line strong {
  color: var(--text-dim);
  font-weight: 600;
}

/* --- Footer ------------------------------------------------ */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 48px 0;
  background: var(--bg-2);
}
.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 20px;
}
.footer-brand {
  display: inline-flex;
  align-items: baseline;
  gap: 12px;
}
.footer-tag {
  font-family: var(--f-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-mute);
}
.footer-nav {
  display: flex;
  gap: 22px;
  font-size: 0.88rem;
  color: var(--text-dim);
  justify-content: center;
}
.footer-nav a:hover { color: var(--accent); }
.footer-meta {
  text-align: right;
  font-family: var(--f-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-mute);
}
.magnetic-attrib {
  color: inherit;
  text-decoration: none;
  white-space: nowrap;
  transition: color 120ms ease;
}
.magnetic-attrib:hover,
.magnetic-attrib:focus-visible { color: var(--text); }
.magnetic-icon {
  display: inline-block;
  width: 14px;
  height: 14px;
  vertical-align: -2px;
  margin: 0 2px;
  opacity: 0.85;
}
.magnetic-attrib:hover .magnetic-icon,
.magnetic-attrib:focus-visible .magnetic-icon { opacity: 1; }

@media (max-width: 760px) {
  .footer-inner {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 20px;
  }
  .footer-meta { text-align: center; }
  .footer-nav { flex-wrap: wrap; justify-content: center; }
  .footer-tag { display: none; }
}

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

/* ============================================================
   TYPOGRAPHY-AS-IMAGERY ENHANCEMENTS — v2
   All moves below amplify existing content — no new copy,
   no new colors, no photography.
   ============================================================ */

/* --- Hero watermark — the "1" brand signature -------------- */
/*
   Decorative only. aria-hidden on the element.
   Contrast against #ECEBF5 bg: ember at 9% opacity = ~3% luminance
   delta — well below 3:1, decorative threshold satisfied.
   Clipped by .hero overflow:hidden — does not bleed.
*/
.hero-watermark {
  position: absolute;
  right: -0.05em;        /* slight clip off-right edge */
  top: 50%;
  transform: translateY(-52%);
  font-size: clamp(320px, 55vw, 680px);
  font-weight: 800;
  letter-spacing: -0.06em;
  line-height: 1;
  color: var(--accent-2);   /* ember #D4521A */
  opacity: 0.09;
  pointer-events: none;
  user-select: none;
  z-index: 0;
  /* Prevent layout shifts on narrow screens */
  white-space: nowrap;
}
/* On mobile, pull it up a touch so it stays behind the CTA */
@media (max-width: 600px) {
  .hero-watermark {
    font-size: clamp(200px, 72vw, 320px);
    right: -0.1em;
    top: 40%;
  }
}

/* --- Section dividers — editorial rhythm ------------------- */
/*
   Mono-labeled rows that replace plain border-tops.
   Very low visual weight — structure, not decoration.
*/
.sec-divider {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 22px var(--gutter) 0;
  max-width: var(--container);
  margin: 0 auto;
  border-top: 1px solid var(--line);
}
.sec-divider-num {
  font-family: var(--f-mono);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  white-space: nowrap;
  opacity: 0.7;
}
.sec-divider-rule {
  flex: 1;
  height: 1px;
  background: var(--line);
}
.sec-divider-label {
  font-family: var(--f-mono);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-mute);
  white-space: nowrap;
}

/* --- Pull-quotes ------------------------------------------- */
/*
   Ember left-rule. Large display type. No border box — open, airy.
   Contrast: --text (#0F0818) on --bg (#ECEBF5) = 17.6:1 WCAG AAA.
   Ember rule is decorative, not text.
*/
.pullquote {
  font-size: clamp(1.75rem, 3.5vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--text);
  border: 0;               /* reset browser blockquote border */
  margin: 0 0 56px;
  padding: 0 0 0 clamp(20px, 3vw, 36px);
  border-left: 3px solid var(--accent-2);   /* ember rule */
  max-width: 28ch;
}

/* Pull-quote 2 — centered variant between "Different" and "Proof" */
.pullquote-wrap {
  padding: 80px var(--gutter);
  max-width: var(--container);
  margin: 0 auto;
  border-top: 1px solid var(--line);
  /* no border-bottom — sec-divider 04 immediately follows and provides the rule */
}
.pullquote--center {
  max-width: 22ch;
  margin: 0 auto;
  padding-left: 0;
  border-left: 0;
  text-align: center;
  position: relative;
}
/* Centered ember rule — above and below the text */
.pullquote--center::before,
.pullquote--center::after {
  content: "";
  display: block;
  width: 32px;
  height: 3px;
  background: var(--accent-2);
  margin: 0 auto;
}
.pullquote--center::before { margin-bottom: 28px; }
.pullquote--center::after  { margin-top: 28px; }

@media (max-width: 640px) {
  .pullquote        { font-size: clamp(1.5rem, 6vw, 2rem); }
  .pullquote-wrap   { padding: 56px var(--gutter); }
  .pullquote--center { font-size: clamp(1.5rem, 6vw, 2rem); }
}

/* --- Proof section — hero-number treatment ----------------- */
/*
   Numbers become display-editorial.
   Contrast: --accent (#7B3FE4) on --surface (#F4F3FA) = 4.75:1 — WCAG AA.
   Unit label: --text-mute (#6259A0) on --surface = 4.62:1 — WCAG AA.
*/
.proof-hero-num {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
}
.proof-big-num {
  font-size: clamp(4rem, 8vw, 8rem);
  font-weight: 800;
  letter-spacing: -0.05em;
  line-height: 0.88;
  color: var(--accent);
  display: block;
}
.proof-big-unit {
  font-family: var(--f-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-mute);
  display: block;
  margin-top: 8px;
}
.proof-hero-desc {
  font-size: 0.98rem;
  color: var(--text-dim);
  line-height: 1.55;
  max-width: 32ch;
}

/* Keep proof-grid stacked on mid-sizes, stay 3-col on wide */
@media (min-width: 960px) {
  .proof-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 959px) {
  .proof-big-num { font-size: clamp(4rem, 14vw, 7rem); }
  .proof-grid    { grid-template-columns: 1fr; }
}