/* Self-hosted from Google Fonts (OFL). Latin + Latin-Ext only. */
/* latin-ext */
@font-face {
  font-family: 'Fraunces';
  font-style: italic;
  font-weight: 400;
  font-display: swap;
  src: url('../fonts/fraunces-400-italic-latin-ext.woff2') format('woff2');
  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;
}
/* latin */
@font-face {
  font-family: 'Fraunces';
  font-style: italic;
  font-weight: 400;
  font-display: swap;
  src: url('../fonts/fraunces-400-italic-latin.woff2') format('woff2');
  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;
}
/* latin-ext */
@font-face {
  font-family: 'Fraunces';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('../fonts/fraunces-400-normal-latin-ext.woff2') format('woff2');
  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;
}
/* latin */
@font-face {
  font-family: 'Fraunces';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('../fonts/fraunces-400-normal-latin.woff2') format('woff2');
  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;
}
/* latin-ext */
@font-face {
  font-family: 'Inter Tight';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('../fonts/inter-tight-400-normal-latin-ext.woff2') format('woff2');
  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;
}
/* latin */
@font-face {
  font-family: 'Inter Tight';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('../fonts/inter-tight-400-normal-latin.woff2') format('woff2');
  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;
}
/* latin-ext */
@font-face {
  font-family: 'Inter Tight';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('../fonts/inter-tight-500-normal-latin-ext.woff2') format('woff2');
  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;
}
/* latin */
@font-face {
  font-family: 'Inter Tight';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('../fonts/inter-tight-500-normal-latin.woff2') format('woff2');
  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;
}
/* latin-ext */
@font-face {
  font-family: 'Inter Tight';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('../fonts/inter-tight-600-normal-latin-ext.woff2') format('woff2');
  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;
}
/* latin */
@font-face {
  font-family: 'Inter Tight';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('../fonts/inter-tight-600-normal-latin.woff2') format('woff2');
  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;
}
/* latin-ext */
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('../fonts/jetbrains-mono-400-normal-latin-ext.woff2') format('woff2');
  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;
}
/* latin */
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('../fonts/jetbrains-mono-400-normal-latin.woff2') format('woff2');
  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;
}
/* latin-ext */
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('../fonts/jetbrains-mono-500-normal-latin-ext.woff2') format('woff2');
  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;
}
/* latin */
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('../fonts/jetbrains-mono-500-normal-latin.woff2') format('woff2');
  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;
}
/* 01. Tokens
   ========================================================================== */
:root {
  --ink:         #0B1F1C;
  --ink-soft:    #14332F;
  --paper:       #F5F1E8;
  --paper-warm:  #EEE7D6;
  --paper-hi:    #FAF6ED;
  --accent:      #C5703C;
  --accent-deep: #8A4820;

  --max:    1280px;
  --gutter: 40px;

  --font-display: 'Fraunces', Georgia, serif;
  --font-body:    'Inter Tight', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  --font-mono:    'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;

  --hairline: rgba(11, 31, 28, 0.12);
  --hairline-light: rgba(245, 241, 232, 0.16);
}

/* 02. Reset & base
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: auto; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink-soft);
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  cursor: url('../images/cursor.svg') 14 14, auto;
}
.section--ink,
.footer { cursor: url('../images/cursor-inverted.svg') 14 14, auto; }
a, button, .btn, [role="button"], summary, label[for], input[type="submit"] {
  cursor: url('../images/cursor.svg') 14 14, pointer;
}
.section--ink a, .section--ink .btn,
.footer a, .footer .btn,
.nav:not(.is-scrolled) a, .nav:not(.is-scrolled) .btn {
  cursor: url('../images/cursor-inverted.svg') 14 14, pointer;
}
h1, h2, h3, h4 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: -0.015em;
  line-height: 1.05;
  color: var(--ink);
}
h3, h4 { line-height: 1.2; letter-spacing: -0.01em; }
p { margin: 0; max-width: 62ch; }
ul, ol { margin: 0; padding: 0; list-style: none; }
em { font-style: italic; color: var(--accent); font-weight: inherit; }
a {
  color: inherit;
  text-decoration: none;
  transition: color 160ms ease;
}
a:hover { color: var(--accent-deep); }
img, svg { display: block; max-width: 100%; }

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

/* 03. Layout primitives
   ========================================================================== */
.container {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}
.section {
  padding: clamp(72px, 9vw, 120px) 0;
  position: relative;
}
.section--paper { background: var(--paper); color: var(--ink-soft); }
.section--warm  { background: var(--paper-warm); color: var(--ink-soft); }
.section--ink   { background: var(--ink); color: #DCE2DF; }
.section--ink h2, .section--ink h3, .section--ink h4 { color: #F2EEE3; }
.section--ink em { color: var(--accent); }

.section__title {
  font-size: clamp(34px, 4.6vw, 56px);
  max-width: 22ch;
  margin-bottom: 18px;
}
.section__title--light { color: #F2EEE3; }
.section__lede {
  font-size: 18px;
  max-width: 62ch;
  margin-bottom: 56px;
  color: inherit;
  opacity: 0.92;
}
.section--ink .section__lede { color: #C8D0CD; opacity: 1; }

/* Eyebrows */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink);
  margin: 0 0 22px;
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.eyebrow--accent { color: var(--accent); }
.section--ink .eyebrow { color: #C8D0CD; }
.section--ink .eyebrow--accent { color: var(--accent); }
.eyebrow__rule, .eyebrow__bar {
  display: inline-block;
  width: 28px;
  height: 1px;
  background: currentColor;
  opacity: 0.7;
}

/* Numerals (problem & pillar cards) */
.numeral {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 18px;
  text-transform: uppercase;
}

/* 04. Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 15px;
  line-height: 1;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 160ms ease, color 160ms ease, border-color 160ms ease, transform 160ms ease;
}
.btn--primary {
  background: var(--accent);
  color: var(--ink);
  border-color: var(--accent);
}
.btn--primary:hover {
  background: var(--accent-deep);
  border-color: var(--accent-deep);
  color: #F5F1E8;
}
.btn--ghost {
  background: transparent;
  color: #F2EEE3;
  border-color: rgba(242, 238, 227, 0.45);
}
.btn--ghost:hover {
  border-color: #F2EEE3;
  color: #F2EEE3;
}
.section--paper .btn--ghost,
.section--warm .btn--ghost {
  color: var(--ink);
  border-color: rgba(11, 31, 28, 0.35);
}
.btn--lg {
  padding: 18px 28px;
  font-size: 16px;
}

/* 05. Nav
   ========================================================================== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background: transparent;
  transition: background 200ms ease, border-color 200ms ease, backdrop-filter 200ms ease;
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled {
  background: rgba(245, 241, 232, 0.92);
  backdrop-filter: saturate(140%) blur(8px);
  -webkit-backdrop-filter: saturate(140%) blur(8px);
  border-bottom-color: rgba(11, 31, 28, 0.08);
}
.nav__inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 14px var(--gutter);
  display: flex;
  align-items: center;
  gap: 24px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 20px;
  letter-spacing: -0.01em;
}
.brand__mark { color: var(--ink); width: 28px; height: 28px; }
.brand__word em { color: var(--accent); font-style: normal; }
.brand__mark--paper { display: none; }
.nav__links {
  display: flex;
  gap: 28px;
  margin-left: auto;
  font-size: 14px;
  color: var(--ink-soft);
}
.nav__links a { padding: 6px 0; }
.nav__cta { padding: 10px 18px; font-size: 14px; }

.nav__toggle {
  display: none;
  margin-left: auto;
  width: 40px;
  height: 40px;
  padding: 0;
  background: transparent;
  border: 1px solid rgba(11, 31, 28, 0.18);
  border-radius: 999px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
}
.nav__toggle-bar {
  display: block;
  width: 18px;
  height: 1.5px;
  background: var(--ink);
  border-radius: 1px;
  transition: transform 200ms ease, opacity 160ms ease;
}
.nav:not(.is-scrolled) .nav__toggle { border-color: rgba(242, 238, 227, 0.35); }
.nav:not(.is-scrolled) .nav__toggle-bar { background: #F2EEE3; }
.nav.is-open .nav__toggle-bar:nth-child(1) { transform: translateY(5.5px) rotate(45deg); }
.nav.is-open .nav__toggle-bar:nth-child(2) { opacity: 0; }
.nav.is-open .nav__toggle-bar:nth-child(3) { transform: translateY(-5.5px) rotate(-45deg); }

/* Hero nav contrast: when over the dark hero, the brand stays ink-colored only after scroll.
   Until scrolled, lift the brand to paper for legibility on --ink. */
.nav:not(.is-scrolled) .brand { color: #F2EEE3; }
.nav:not(.is-scrolled) .brand__mark--ink { display: none; }
.nav:not(.is-scrolled) .brand__mark--paper { display: inline-block; }
.nav:not(.is-scrolled) .nav__links { color: rgba(242, 238, 227, 0.85); }
.nav:not(.is-scrolled) .nav__links a:hover { color: #F2EEE3; }

/* 06. Hero
   ========================================================================== */
.hero {
  padding-top: clamp(140px, 14vw, 200px);
  padding-bottom: clamp(120px, 12vw, 180px);
  overflow: hidden;
}
.hero__inner { position: relative; z-index: 2; }
.hero__title {
  font-size: clamp(48px, 8vw, 96px);
  letter-spacing: -0.02em;
  line-height: 1.02;
  max-width: 16ch;
  margin-bottom: 28px;
  color: #F2EEE3;
}
.hero__title em { color: var(--accent); }
.hero__deck {
  font-size: 19px;
  max-width: 58ch;
  color: #C8D0CD;
  margin-bottom: 36px;
}
.hero__actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 56px;
}
.meta {
  display: flex;
  gap: 32px;
  margin: 0;
  border-top: 1px solid var(--hairline-light);
  padding-top: 28px;
  max-width: 720px;
}
.meta__cell { padding-right: 32px; border-right: 1px solid var(--hairline-light); }
.meta__cell:last-child { border-right: none; }
.meta__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(242, 238, 227, 0.55);
  margin-bottom: 6px;
}
.meta__value {
  margin: 0;
  font-family: var(--font-display);
  font-size: 18px;
  color: #F2EEE3;
  letter-spacing: -0.01em;
}
.hero__orbit {
  position: absolute;
  top: 50%;
  right: -160px;
  transform: translateY(-50%);
  width: min(720px, 75vw);
  height: auto;
  pointer-events: none;
  z-index: 1;
}

/* 07. Problem
   ========================================================================== */
.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
  margin-top: 16px;
}
.problem h3 {
  font-size: 24px;
  margin-bottom: 12px;
  color: var(--ink);
}
.problem p { color: var(--ink-soft); }

/* 08. Solution
   ========================================================================== */
.split-header {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 64px;
  align-items: end;
  margin-bottom: 64px;
}
.split-header h2 { margin-bottom: 0; }
.split-header__lede {
  font-size: 18px;
  color: var(--ink-soft);
  max-width: 52ch;
}
.pillar-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.pillar {
  background: var(--paper-hi);
  border: 1px solid var(--hairline);
  border-radius: 4px;
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
}
.pillar h3 {
  font-size: 22px;
  margin-bottom: 12px;
  color: var(--ink);
}
.pillar p { color: var(--ink-soft); font-size: 15.5px; }
.pillar__covers {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--hairline);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: rgba(11, 31, 28, 0.55);
  line-height: 1.6;
}

/* Legal page
   ========================================================================== */
.page-legal { background: var(--paper); }
body.page-legal .nav {
  background: rgba(245, 241, 232, 0.94);
  backdrop-filter: saturate(140%) blur(8px);
  -webkit-backdrop-filter: saturate(140%) blur(8px);
  border-bottom-color: rgba(11, 31, 28, 0.08);
}
body.page-legal .nav .brand { color: var(--ink); }
body.page-legal .nav .brand__mark--paper { display: none; }
body.page-legal .nav .brand__mark--ink { display: inline-block; }
body.page-legal .nav .nav__links a { color: var(--ink); }
.legal { padding: clamp(120px, 14vw, 180px) 0 clamp(72px, 9vw, 120px); }
.legal__inner { max-width: 760px; }
.legal__title {
  font-size: clamp(40px, 5.5vw, 64px);
  letter-spacing: -0.02em;
  line-height: 1.05;
  margin: 8px 0 18px;
  color: var(--ink);
}
.legal__lede {
  font-size: 18px;
  color: var(--ink-soft);
  max-width: 60ch;
  margin-bottom: 48px;
}
.legal__section { margin-bottom: 36px; }
.legal__section h2 {
  font-size: 22px;
  margin-bottom: 12px;
  color: var(--ink);
  letter-spacing: -0.005em;
}
.legal__section p {
  color: var(--ink-soft);
  font-size: 16px;
  line-height: 1.6;
  margin-bottom: 12px;
  max-width: 64ch;
}
.legal__section a { color: var(--accent-deep); text-decoration: underline; text-underline-offset: 3px; }
.legal__section a:hover { color: var(--accent); }
.legal__list {
  margin: 8px 0 12px;
  padding-left: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.legal__list li {
  position: relative;
  padding-left: 18px;
  color: var(--ink-soft);
  font-size: 16px;
  line-height: 1.55;
  max-width: 64ch;
}
.legal__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 6px;
  height: 1px;
  background: var(--accent);
}

/* 09. Audience
   ========================================================================== */
.audience-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 8px;
}
.tag {
  display: inline-flex;
  align-items: center;
  padding: 10px 18px;
  font-size: 14.5px;
  border-radius: 999px;
  border: 1px solid rgba(11, 31, 28, 0.28);
  color: var(--ink);
  background: transparent;
  font-family: var(--font-body);
}
.tag--primary {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}

/* 10. Process
   ========================================================================== */
.step-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 24px;
  counter-reset: step;
}
.step {
  border-top: 1px solid var(--hairline-light);
  padding-top: 24px;
  display: flex;
  flex-direction: column;
}
.step__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}
.step h4 {
  font-size: 22px;
  margin-bottom: 10px;
  color: #F2EEE3;
}
.step p { color: #C8D0CD; font-size: 15.5px; }

/* 10b. Case study
   ========================================================================== */
.case {
  margin-top: 8px;
  border-top: 1px solid var(--hairline);
}
.case__row {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 32px;
  padding: 28px 0;
  border-bottom: 1px solid var(--hairline);
  align-items: baseline;
}
.case__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}
.case__body {
  margin: 0;
  font-size: 17.5px;
  color: var(--ink-soft);
  max-width: 64ch;
  line-height: 1.55;
}
.case__footnote {
  margin-top: 20px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(11, 31, 28, 0.5);
}
@media (max-width: 720px) {
  .case__row {
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 22px 0;
  }
}

/* 11. CTA
   ========================================================================== */
.cta { padding: clamp(96px, 12vw, 160px) 0; }
.cta__inner {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 36px;
}
.cta__title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(36px, 5.4vw, 64px);
  letter-spacing: -0.02em;
  color: var(--ink);
  max-width: 22ch;
  margin: 0 auto;
}

/* 12. Footer
   ========================================================================== */
.footer {
  background: var(--ink);
  color: #C8D0CD;
  padding: 80px 0 28px;
}
.footer .brand,
.footer .brand__mark { color: #F2EEE3; }
.footer .brand__word em { color: var(--accent); }
.footer__cols {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 64px;
}
.footer__about {
  margin-top: 18px;
  max-width: 36ch;
  color: rgba(200, 208, 205, 0.85);
  font-size: 15px;
}
.footer__heading {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(242, 238, 227, 0.55);
  margin: 0 0 18px;
}
.footer ul li {
  margin-bottom: 10px;
  font-size: 15px;
}
.footer ul a:hover { color: #F2EEE3; }
.footer__legal {
  border-top: 1px solid var(--hairline-light);
  padding: 22px 0 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 13px;
  color: rgba(200, 208, 205, 0.7);
}
.footer__legal p { margin: 0; max-width: none; }
.footer__strip {
  border-top: 1px solid var(--hairline-light);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(200, 208, 205, 0.6);
}
.footer__strip p { margin: 0; }

/* 13. Responsive
   ========================================================================== */
@media (max-width: 1000px) {
  .pillar-grid { grid-template-columns: repeat(2, 1fr); }
  .step-grid { grid-template-columns: repeat(2, 1fr); }
  .split-header { grid-template-columns: 1fr; gap: 24px; align-items: start; }
}
@media (max-width: 900px) {
  .problem-grid { grid-template-columns: 1fr; gap: 36px; }
  .footer__cols { grid-template-columns: repeat(2, 1fr); gap: 40px; }
  .hero__orbit { right: -240px; opacity: 0.7; }
}
@media (max-width: 768px) {
  :root { --gutter: 24px; }
  .nav__inner { gap: 16px; }
  .nav__toggle { display: inline-flex; }
  .nav__cta { display: none; }
  .nav__links {
    position: fixed;
    top: 64px;
    left: 16px;
    right: 16px;
    display: flex;
    flex-direction: column;
    gap: 0;
    padding: 12px 4px;
    background: rgba(245, 241, 232, 0.98);
    backdrop-filter: saturate(140%) blur(10px);
    -webkit-backdrop-filter: saturate(140%) blur(10px);
    border: 1px solid rgba(11, 31, 28, 0.08);
    border-radius: 14px;
    box-shadow: 0 18px 40px rgba(11, 31, 28, 0.18);
    color: var(--ink);
    transform-origin: top right;
    transform: scale(0.96) translateY(-6px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 180ms ease, transform 180ms ease;
  }
  .nav__links li { width: 100%; }
  .nav__links a {
    display: block;
    padding: 14px 18px;
    font-size: 16px;
    color: var(--ink);
    border-radius: 8px;
  }
  .nav__links a:hover,
  .nav__links a:focus-visible { background: rgba(11, 31, 28, 0.06); color: var(--ink); }
  .nav.is-open .nav__links {
    opacity: 1;
    transform: none;
    pointer-events: auto;
  }
  .hero { padding-top: 120px; padding-bottom: 96px; }
  .hero__deck { font-size: 17px; }
  .meta { flex-direction: column; gap: 18px; }
  .meta__cell { border-right: none; padding-right: 0; }
  .footer__strip { flex-direction: column; gap: 8px; }
}
@media (max-width: 560px) {
  .pillar-grid { grid-template-columns: 1fr; }
  .step-grid { grid-template-columns: 1fr; }
  .footer__cols { grid-template-columns: 1fr; gap: 36px; padding-bottom: 48px; }
  .hero__title { font-size: clamp(40px, 11vw, 56px); }
  .section__title { font-size: clamp(30px, 8vw, 40px); }
  .hero__actions .btn { width: 100%; justify-content: center; }
}

/* 14. Contrast diagram (Today vs. with Dino)
   ========================================================================== */
.section--tight { padding: clamp(56px, 7vw, 96px) 0; }
.contrast {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 32px;
  align-items: stretch;
  margin-top: 48px;
}
.contrast__card {
  margin: 0;
  padding: 36px 32px;
  background: var(--paper-hi);
  border: 1px solid var(--hairline);
  border-radius: 4px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.contrast__card--with {
  background: var(--paper-warm);
  border-color: rgba(197, 112, 60, 0.35);
}
.contrast__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink);
  opacity: 0.7;
}
.contrast__label--accent { color: var(--accent); opacity: 1; }
.contrast__diagram {
  width: 100%;
  height: auto;
  max-width: 360px;
  margin: 4px auto 0;
}
.contrast__caption {
  color: var(--ink-soft);
  font-size: 15.5px;
  max-width: 38ch;
}
.contrast__divider {
  align-self: center;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 22px;
  color: var(--accent);
  margin: 0;
  padding: 0 4px;
}

/* 15. Sticky mobile CTA
   ========================================================================== */
.mobile-cta {
  position: fixed;
  left: 16px;
  right: 16px;
  bottom: 16px;
  z-index: 60;
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 20px;
  background: var(--accent);
  color: var(--ink);
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 15px;
  border-radius: 999px;
  box-shadow: 0 12px 32px rgba(11, 31, 28, 0.22);
}
.mobile-cta:hover { background: var(--accent-deep); color: #F5F1E8; }
@media (max-width: 768px) {
  .mobile-cta { display: flex; }
  body { padding-bottom: 84px; }
  .footer { padding-bottom: 24px; }
}

/* 16. Scroll reveal
   ========================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 480ms ease, transform 480ms ease;
  will-change: opacity, transform;
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* 17. Responsive overrides for new sections
   ========================================================================== */
@media (max-width: 900px) {
  .contrast {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .contrast__divider { padding: 4px 0; text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
  .reveal { opacity: 1 !important; transform: none !important; }
}