/* =====================================================================
   Quantum Business AI — Coming Soon
   Clean, minimal brand system
   ===================================================================== */

:root {
  --color-ink:        #14201D;
  --color-dark:       #2B5157;
  --color-bg:         #FFFFFF;
  --color-bg-soft:    #F2EBD9;
  --color-muted:      #5C6360;

  --accent-teal:        #2F5D62;
  --accent-terracotta:  #A4503B;
  --accent-gold:        #9A6F1E;
  --accent-blue:        #3F5F92;
  --accent-olive:       #566E44;
  --accent-plum:        #6A4E6E;

  --tint-teal:   #E8EFEF;
  --tint-blue:   #E6EBF3;
  --tint-plum:   #EEE7EF;
  --tint-terra:  #F3E7E2;
  --tint-olive:  #E9EEE2;

  --display: "Fraunces", "Georgia", "Times New Roman", serif;
  --body:    "DM Sans", "Helvetica Neue", Arial, sans-serif;
  --mono:    "Space Mono", "Courier New", monospace;

  --shadow-soft: 0 2px 12px rgba(20, 32, 29, 0.08);
  --shadow-md:   0 4px 24px rgba(20, 32, 29, 0.14);
  --maxw: 1140px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--body);
  background: var(--color-bg);
  color: var(--color-ink);
  line-height: 1.6;
  font-size: 18px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; }

.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 4vw, 3rem);
}

.mono {
  font-family: var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.74em;
}
.dim { opacity: 0.6; }
.ink-orange { color: var(--accent-gold); }

h1, h2, h3 {
  font-family: var(--display);
  font-weight: 900;
  line-height: 1.04;
  letter-spacing: -0.015em;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--color-ink);
  color: var(--color-bg);
  padding: 0.7rem 1.1rem;
  z-index: 999;
  font-family: var(--mono);
  font-size: 0.8rem;
}
.skip-link:focus { left: 0.5rem; top: 0.5rem; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--display);
  font-weight: 600;
  font-size: 1.02rem;
  text-decoration: none;
  padding: 0.85rem 1.5rem;
  border: 2px solid var(--color-ink);
  border-radius: 4px;
  cursor: pointer;
  transition: transform 0.12s ease, box-shadow 0.12s ease, background 0.12s ease;
  box-shadow: var(--shadow-soft);
}
.btn:hover { transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn:active { transform: translateY(0); box-shadow: var(--shadow-soft); }

.btn-primary { background: var(--accent-teal); color: #fff; border-color: var(--accent-teal); }
.btn-primary:hover { background: #264d52; border-color: #264d52; }
.btn-ghost   { background: transparent; color: var(--color-ink); }
.btn-small   { padding: 0.55rem 1rem; font-size: 0.92rem; box-shadow: none; white-space: nowrap; }

/* ---------- LED indicators ---------- */
.led {
  display: inline-block;
  width: 0.62rem;
  height: 0.62rem;
  border-radius: 50%;
  border: 2px solid rgba(0, 0, 0, 0.2);
  flex: none;
}
.led-green { background: var(--accent-olive); box-shadow: 0 0 7px var(--accent-olive); }
.led-amber { background: var(--accent-gold);  box-shadow: 0 0 7px var(--accent-gold); }

/* ---------- Eyebrow ---------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--accent-teal);
  margin-bottom: 1.1rem;
}
.eyebrow-dark { color: var(--color-muted); }

/* =====================================================================
   HEADER
   ===================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-bg);
  border-bottom: 1px solid rgba(20, 32, 29, 0.1);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 0.7rem;
}
.wordmark {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  color: var(--color-ink);
}
.wordmark-mark { color: var(--color-ink); flex: none; display: flex; }
.wordmark-text strong {
  font-family: var(--display);
  font-weight: 900;
  font-size: 1.18rem;
  letter-spacing: -0.01em;
  display: block;
  line-height: 1;
}
.ai-tag {
  display: inline-block;
  background: var(--accent-teal);
  color: #fff;
  font-size: 0.68em;
  padding: 0.1em 0.34em;
  border-radius: 3px;
  margin-left: 0.32em;
  vertical-align: 0.14em;
}
.wordmark-text small {
  font-family: var(--mono);
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-muted);
  white-space: nowrap;
}
.header-nav {
  display: flex;
  align-items: center;
  gap: 1.6rem;
}
.header-nav > a:not(.btn) {
  font-family: var(--mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  text-decoration: none;
  color: var(--color-ink);
  padding-bottom: 2px;
  border-bottom: 2px solid transparent;
}
.header-nav > a:not(.btn):hover { border-bottom-color: var(--accent-teal); }

/* =====================================================================
   HERO
   ===================================================================== */
.hero {
  background: var(--color-dark);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 34px 34px;
  pointer-events: none;
}
.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
  padding-block: clamp(3rem, 7vw, 6rem);
}
.hero h1 {
  font-size: clamp(2.7rem, 6.4vw, 4.7rem);
  margin-bottom: 1.4rem;
}
.lead {
  font-size: clamp(1.05rem, 1.7vw, 1.28rem);
  max-width: 34ch;
  color: rgba(255, 255, 255, 0.72);
}
.tagline-line {
  font-family: var(--display);
  font-style: italic;
  font-size: 1.1rem;
  color: var(--accent-gold);
  margin-top: 1.3rem;
  padding-left: 1rem;
  border-left: 3px solid var(--accent-gold);
}
.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 2rem;
}
.hero-cta .btn-ghost {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.45);
  box-shadow: none;
}
.hero-cta .btn-ghost:hover {
  border-color: #fff;
  box-shadow: none;
}

/* ----- Hero visual: control panel ----- */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
}
.panel {
  position: relative;
  width: 100%;
  max-width: 380px;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 8px;
  padding: 1.4rem 1.4rem 3.3rem;
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(47, 93, 98, 0.3);
  backdrop-filter: blur(4px);
}
.panel-grid {
  position: absolute;
  inset: 0;
  border-radius: 8px;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 22px 22px;
  pointer-events: none;
}
.panel-head {
  position: relative;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: rgba(255, 255, 255, 0.65);
  padding-bottom: 0.8rem;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.18);
}
.panel-brain {
  position: relative;
  padding: 1.2rem 0.5rem 0.6rem;
}
.panel-status {
  position: relative;
  list-style: none;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}
.panel-status li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255, 255, 255, 0.65);
}
.panel-status .leader {
  flex: 1;
  border-bottom: 1px dotted rgba(255, 255, 255, 0.2);
  height: 0.7em;
}

/* ----- 0% Stress seal ----- */
.seal {
  position: absolute;
  bottom: -46px;
  left: -24px;
  width: 96px;
  height: 96px;
  border-radius: 50%;
  background: var(--accent-gold);
  border: 2px solid rgba(0, 0, 0, 0.15);
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transform: rotate(-12deg);
  color: #fff;
}
.seal-arc, .seal-small {
  font-family: var(--mono);
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}
.seal-big {
  font-family: var(--display);
  font-weight: 900;
  font-size: 2rem;
  line-height: 0.9;
}

/* ----- Coming soon stamp ----- */
.stamp {
  font-family: var(--mono);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.13em;
  border: 2px solid var(--accent-terracotta);
  color: var(--accent-terracotta);
  padding: 0.45rem 0.85rem;
  border-radius: 5px;
  box-shadow: inset 0 0 0 1px rgba(164, 80, 59, 0.25);
  background: rgba(255, 255, 255, 0.04);
}
.stamp-hero {
  position: absolute;
  top: -22px;
  right: -10px;
  transform: rotate(8deg);
  font-size: 0.92rem;
}

/* =====================================================================
   MARQUEE
   ===================================================================== */
.marquee {
  background: var(--accent-teal);
  border-block: 1px solid rgba(255, 255, 255, 0.12);
  overflow: hidden;
  padding-block: 0.7rem;
}
.marquee-track {
  display: flex;
  align-items: center;
  gap: 1.4rem;
  width: max-content;
  animation: scroll 38s linear infinite;
}
.marquee-track span {
  font-family: var(--display);
  font-weight: 900;
  font-size: 1.15rem;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.82);
  white-space: nowrap;
}
.marquee-track .dot { color: rgba(255, 255, 255, 0.5); font-size: 0.8rem; }
.marquee:hover .marquee-track { animation-play-state: paused; }
@keyframes scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* =====================================================================
   SECTIONS — shared
   ===================================================================== */
.section { padding-block: clamp(3.5rem, 8vw, 6.5rem); }
.section, #top { scroll-margin-top: 92px; }
.section-head { max-width: 40rem; margin-bottom: 3rem; }
.section-head h2 {
  font-size: clamp(2rem, 4.6vw, 3.3rem);
  margin-bottom: 1rem;
}
.section-intro {
  font-size: 1.12rem;
  color: var(--color-muted);
}
.section-intro-light { color: var(--color-muted); }
.section-contact .section-intro-light { color: rgba(255, 255, 255, 0.7); }

/* ---------- The Reality ---------- */
.section-reality { background: var(--tint-terra); }
.section-reality .card { border-left-color: var(--accent-terracotta); }
.section-reality .card-label { color: var(--accent-terracotta); }

/* ---------- The System (How it works) ---------- */
.section-system { background: var(--color-bg); }

/* ---------- Cards (shared) ---------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.6rem;
}
.card {
  background: var(--color-bg);
  border: 1px solid rgba(20, 32, 29, 0.08);
  border-left: 3px solid var(--accent-teal);
  border-radius: 6px;
  padding: 1.7rem;
  box-shadow: var(--shadow-soft);
  transition: transform 0.14s ease, box-shadow 0.14s ease;
}
.card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.card-label {
  font-family: var(--mono);
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent-teal);
  margin-bottom: 0.8rem;
}
.card h3 { font-size: 1.55rem; margin-bottom: 0.6rem; }
.card p { color: var(--color-muted); font-size: 1.02rem; }
.card em { font-style: italic; color: var(--color-ink); font-weight: 600; }

.system-footnote {
  margin-top: 2.2rem;
  padding: 0.9rem 1.1rem;
  background: var(--color-dark);
  color: #fff;
  border-radius: 4px;
  display: inline-block;
  letter-spacing: 0.06em;
}

/* ---------- The Neighborhood ---------- */
.section-hood {
  background: var(--color-bg);
  border-top: 1px solid rgba(20, 32, 29, 0.08);
}
.hood-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.6rem;
  margin-bottom: 2.8rem;
}
.hood-card {
  border: 1px solid rgba(20, 32, 29, 0.08);
  border-radius: 6px;
  padding: 1.7rem;
  box-shadow: var(--shadow-soft);
  position: relative;
  transition: transform 0.14s ease, box-shadow 0.14s ease;
}
.hood-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.hood-card h3 { font-size: 1.45rem; margin-bottom: 0.55rem; color: var(--color-ink); }
.hood-card p  { font-size: 1rem; color: var(--color-muted); }
.hood-num {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--color-muted);
  margin-bottom: 0.9rem;
}
.hood-mustard { background: var(--tint-terra);  border-left: 3px solid var(--accent-gold); }
.hood-teal    { background: var(--tint-teal);   border-left: 3px solid var(--accent-teal); }
.hood-avocado { background: var(--tint-olive);  border-left: 3px solid var(--accent-olive); }

.partner-callout {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
  background: var(--color-dark);
  color: #fff;
  border-radius: 8px;
  padding: clamp(1.8rem, 4vw, 2.8rem);
  box-shadow: var(--shadow-md);
}
.partner-callout .eyebrow-dark { color: var(--accent-gold); }
.partner-callout h3 { font-size: clamp(1.5rem, 3vw, 2.1rem); margin-bottom: 0.6rem; }
.partner-callout p  { color: rgba(255, 255, 255, 0.7); max-width: 42ch; }
.partner-callout .btn { flex: none; }
.partner-callout .btn-primary {
  background: var(--accent-gold);
  border-color: var(--accent-gold);
  color: #fff;
}
.partner-callout .btn-primary:hover { background: #7d5a16; border-color: #7d5a16; }

/* =====================================================================
   CONTACT — the memo
   ===================================================================== */
.section-contact {
  background: var(--color-dark);
  color: #fff;
  position: relative;
}
.section-contact::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 34px 34px;
  pointer-events: none;
}
.section-contact .wrap { position: relative; }
.section-contact .section-head { margin-inline: auto; text-align: center; }
.section-contact .eyebrow { justify-content: center; }
.contact-h2 { font-size: clamp(2.2rem, 5vw, 3.4rem); }

.memo {
  position: relative;
  max-width: 620px;
  margin-inline: auto;
  background: var(--color-bg);
  color: var(--color-ink);
  border: 1px solid rgba(20, 32, 29, 0.1);
  border-radius: 8px;
  padding: clamp(1.6rem, 4vw, 2.6rem);
  box-shadow: 0 12px 48px rgba(0, 0, 0, 0.28);
}
.memo-tape {
  position: absolute;
  top: -16px;
  left: 50%;
  width: 130px;
  height: 30px;
  transform: translateX(-50%) rotate(-3deg);
  background: rgba(47, 93, 98, 0.38);
  border: 1px dashed rgba(47, 93, 98, 0.5);
}
.memo-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding-bottom: 0.8rem;
  border-bottom: 1px solid rgba(20, 32, 29, 0.12);
}
.memo-head .mono { font-size: 0.82rem; }
.memo-formno { color: var(--accent-terracotta); }

.memo-meta {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
  padding-block: 0.9rem;
  border-bottom: 1px dashed rgba(20, 32, 29, 0.15);
  margin-bottom: 1.4rem;
}
.memo-meta div { display: flex; align-items: baseline; gap: 0.5rem; }
.memo-meta dt  { color: var(--color-muted); }
.memo-meta dd  { font-weight: 600; }

/* ----- form fields ----- */
.field { margin-bottom: 1.15rem; }
.field label {
  display: block;
  font-family: var(--display);
  font-weight: 600;
  font-size: 1.05rem;
  margin-bottom: 0.4rem;
}
.field input,
.field select,
.field textarea {
  width: 100%;
  font-family: var(--body);
  font-size: 1rem;
  color: var(--color-ink);
  background: var(--color-bg-soft);
  border: 1.5px solid rgba(20, 32, 29, 0.18);
  border-radius: 4px;
  padding: 0.7rem 0.85rem;
}
.field textarea { resize: vertical; }
.field input::placeholder,
.field textarea::placeholder { color: var(--color-muted); opacity: 0.75; }
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: 2px solid var(--accent-teal);
  outline-offset: 1px;
  border-color: var(--accent-teal);
}

/* honeypot — hidden from humans */
.hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.btn-send { width: 100%; justify-content: center; margin-top: 0.5rem; font-size: 1.1rem; }
.btn-send:disabled { opacity: 0.6; cursor: progress; }

.memo-status {
  margin-top: 0.9rem;
  font-family: var(--mono);
  font-size: 0.82rem;
  text-align: center;
  min-height: 1.2rem;
}
.memo-status.is-error { color: var(--accent-terracotta); }

.memo-fallback {
  margin-top: 1.4rem;
  padding-top: 1.1rem;
  border-top: 1px dashed rgba(20, 32, 29, 0.15);
  text-align: center;
  font-size: 0.95rem;
  color: var(--color-muted);
}
.memo-fallback a { color: var(--accent-teal); font-weight: 600; }

/* ----- success state ----- */
.memo-done { text-align: center; padding-block: 1rem 0.5rem; }
.memo-done h3 { font-size: 2.4rem; margin-bottom: 0.6rem; }
.memo-done p  { color: var(--color-muted); max-width: 38ch; margin-inline: auto; }
.stamp-received {
  display: inline-block;
  font-size: 1.4rem;
  letter-spacing: 0.2em;
  margin-bottom: 1.2rem;
  transform: rotate(-9deg);
  animation: slam 0.45s cubic-bezier(0.2, 1.4, 0.4, 1) both;
}
@keyframes slam {
  0%   { transform: rotate(-9deg) scale(2.4); opacity: 0; }
  60%  { transform: rotate(-9deg) scale(0.92); opacity: 1; }
  100% { transform: rotate(-9deg) scale(1); opacity: 1; }
}

/* =====================================================================
   FOOTER
   ===================================================================== */
.site-footer {
  background: var(--color-dark);
  color: #fff;
  border-top: 2px solid var(--accent-gold);
  padding-block: 2.6rem 1.4rem;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem 2rem;
  flex-wrap: wrap;
}
.footer-brand { display: flex; align-items: center; gap: 0.7rem; }
.footer-mark  { color: #fff; }
.footer-name strong { font-family: var(--display); font-size: 1.1rem; }
.footer-name .mono  { font-size: 0.62rem; color: rgba(255, 255, 255, 0.45); }
.footer-tag     { font-family: var(--display); font-style: italic; color: var(--accent-gold); }
.footer-domains { color: rgba(255, 255, 255, 0.4); }
.footer-legal {
  text-align: center;
  margin-top: 2rem;
  padding-top: 1.3rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.35);
  font-size: 0.72rem;
}

/* =====================================================================
   BIG DATA / SMALL DATA
   ===================================================================== */
.section-scale {
  background: var(--tint-teal);
  color: var(--color-ink);
}
.section-scale .section-head { margin-inline: auto; text-align: center; }
.section-scale .eyebrow { justify-content: center; color: var(--accent-teal); }

.source-strip {
  list-style: none;
  padding: 0;
  margin: 0 auto;
  max-width: 52rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.7rem;
}
.source-strip li {
  font-family: var(--mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border: 1.5px solid var(--accent-teal);
  border-radius: 3px;
  padding: 0.42rem 0.7rem;
  color: var(--accent-teal);
  background: rgba(255, 255, 255, 0.55);
}
.scale-punch {
  max-width: 46rem;
  margin: 2.4rem auto 0;
  text-align: center;
  font-size: 1.18rem;
  line-height: 1.55;
  color: var(--color-ink);
}
.scale-punch em {
  font-style: normal;
  font-weight: 700;
  background: var(--accent-teal);
  color: #fff;
  padding: 0.05em 0.32em;
  border-radius: 2px;
  white-space: nowrap;
}
.scale-punch strong { color: var(--accent-teal); }

/* =====================================================================
   THE BIG TECH GAP
   ===================================================================== */
.section-gap {
  background: var(--color-bg-soft);
  color: var(--color-ink);
}
.section-gap .section-head { margin-inline: auto; text-align: center; }
.section-gap .eyebrow { justify-content: center; color: var(--accent-teal); }
.section-gap em { font-style: italic; color: var(--accent-gold); font-weight: 600; }

.ledger {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.9rem;
}
.ledger-panel {
  border: 1px solid rgba(20, 32, 29, 0.08);
  border-radius: 8px;
  padding: clamp(1.4rem, 3vw, 2rem);
}
.ledger-have {
  background: var(--color-bg);
  color: var(--color-ink);
  border-left: 3px solid var(--accent-olive);
  box-shadow: 0 4px 20px rgba(86, 110, 68, 0.1);
}
.ledger-gap {
  background: var(--tint-terra);
  color: var(--color-ink);
  border-left: 3px solid var(--accent-terracotta);
  box-shadow: 0 4px 20px rgba(164, 80, 59, 0.08);
}
.ledger-panel h3 {
  font-size: 1.38rem;
  margin-bottom: 1.2rem;
  padding-bottom: 0.7rem;
  border-bottom: 1px dashed rgba(20, 32, 29, 0.15);
}
.ledger-list {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 0.95rem;
}
.ledger-list li {
  display: flex;
  gap: 0.65rem;
  align-items: flex-start;
  line-height: 1.45;
  font-size: 1rem;
}
.ledger-mark {
  flex: none;
  font-weight: 700;
  font-size: 1.05rem;
}
.ledger-have .ledger-mark { color: var(--accent-olive); }
.ledger-gap  .ledger-mark { color: var(--accent-terracotta); }
.ledger-gap  strong        { color: var(--accent-terracotta); }

.big-statement {
  margin-top: 2.6rem;
  text-align: center;
  font-family: var(--display);
  font-weight: 900;
  font-size: clamp(1.35rem, 3vw, 2.05rem);
  line-height: 1.22;
  color: var(--color-ink);
}
.big-statement span {
  display: block;
  margin-top: 0.6rem;
  font-style: italic;
  font-weight: 600;
  font-size: 0.62em;
  color: var(--color-muted);
}

/* =====================================================================
   WHY IT'S DIFFERENT
   ===================================================================== */
.section-why {
  background: var(--color-bg);
  color: var(--color-ink);
}
.section-why .section-head { margin-inline: auto; text-align: center; }
.section-why .eyebrow { justify-content: center; }
.spec-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid rgba(20, 32, 29, 0.1);
}
.spec {
  padding: 1.9rem 1.6rem;
  border-bottom: 1px solid rgba(20, 32, 29, 0.1);
}
.spec:nth-child(odd) { border-right: 1px solid rgba(20, 32, 29, 0.1); }
.spec-num {
  font-family: var(--mono);
  font-size: 0.9rem;
  letter-spacing: 0.14em;
  color: var(--accent-teal);
  margin-bottom: 0.5rem;
}
.spec h3 { font-size: 1.4rem; margin-bottom: 0.5rem; }
.spec p  { color: var(--color-muted); font-size: 1.02rem; }

/* =====================================================================
   RESPONSIVE
   ===================================================================== */
@media (max-width: 860px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { margin-top: 1.5rem; }
  .card-grid,
  .hood-grid,
  .ledger,
  .spec-grid { grid-template-columns: 1fr; }
  .spec:nth-child(odd) { border-right: none; }
  .header-nav > a:not(.btn) { display: none; }
  .lead { max-width: none; }
}
@media (max-width: 480px) {
  body { font-size: 17px; }
  .wordmark-text small { display: none; }
  .panel { box-shadow: 0 4px 24px rgba(0, 0, 0, 0.35); }
  .partner-callout { flex-direction: column; align-items: flex-start; }
}

/* =====================================================================
   REDUCED MOTION
   ===================================================================== */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .marquee-track { animation: none; transform: translateX(0); }
  .stamp-received { animation: none; }
  .btn, .card { transition: none; }
}