/* ============================================================
   buildknowhow.org: Family 1 design system, Family Amber accent
   Source: visual-families-design-brief-v2.md (sections 3.1 to 3.4).
   Only the four --accent-* tokens differ from buildknowhow.net.
   ============================================================ */

:root {
  /* Shared base (identical on all Family 1 sites) */
  --color-page-dark: #092A2E;
  --color-section-dark: #0D353A;
  --color-tile-dark: #12424A;
  --color-page-light: #F6F9F9;
  --color-tile-light: #EBF2F1;
  --color-card: #FFFFFF;
  --color-subtile: #F5F0E6;
  --color-border-light: #D3DFDE;
  --color-border-dark: rgba(143, 191, 189, 0.20);
  --color-text: #092A2E;
  --color-text-soft: #2F4A4D;
  --color-text-muted: #4E6669;
  --color-text-on-dark: #F2F7F7;
  --color-text-on-dark-soft: #C9DAD9;
  --color-text-on-dark-muted: #9FB8B6;
  --color-teal: #1B6F70;
  --color-teal-deep: #145A5B;
  --color-teal-mist: #AFCFCE;
  --color-focus-on-dark: #F6BD60;
  --color-success: #23694B;
  --color-error: #B42318;

  /* Family Amber (buildknowhow.org) */
  --accent: #A8640F;        /* buttons, icons, large titles */
  --accent-tint: #F2C178;   /* small text on dark */
  --accent-deep: #8A5410;   /* small text on light, button hover */
  --accent-wash: #FBEBD0;   /* tiles, callouts */

  /* Type */
  --font-serif: 'Newsreader', Georgia, 'Times New Roman', serif;
  --font-sans: 'Hanken Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'IBM Plex Mono', 'SF Mono', ui-monospace, Menlo, monospace;

  /* Layout */
  --content-width: 1180px;
  --radius-card: 12px;
  --radius-button: 8px;
  --section-pad: 72px;
  --header-height: 72px;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--color-page-light);
  color: var(--color-text-soft);
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.6;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; height: auto; }

h1, h2, h3 {
  margin: 0;
  color: var(--color-text);
  font-family: var(--font-serif);
  font-weight: 500;
  letter-spacing: -0.015em;
  text-wrap: balance;
}

h1 { font-size: clamp(34px, 4.2vw, 52px); line-height: 1.08; }
h2 { font-size: clamp(28px, 3.6vw, 44px); line-height: 1.12; }
h3 { font-size: clamp(19px, 1.7vw, 22px); line-height: 1.25; }

p { margin: 0; }

a { color: var(--color-teal); text-underline-offset: 3px; }
a:hover { color: var(--color-teal-deep); }

:focus-visible { outline: 3px solid var(--color-teal); outline-offset: 3px; border-radius: 4px; }
.dark :focus-visible, .site-header :focus-visible, .site-footer :focus-visible { outline-color: var(--color-focus-on-dark); }

sup.tm { font-size: 0.55em; line-height: 0; margin-left: 0.05em; position: relative; top: -0.05em; vertical-align: super; }

.wrap { max-width: var(--content-width); margin: 0 auto; padding: 0 28px; }

.skip-link {
  position: absolute; left: 16px; top: -60px; z-index: 100;
  background: var(--color-card); color: var(--color-text); padding: 10px 16px; border-radius: var(--radius-button);
}
.skip-link:focus { top: 12px; }

/* ---------- Section label (IBM Plex Mono, no leading dash) ---------- */
.label {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-deep);
  margin-bottom: 14px;
}
.dark .label { color: var(--accent-tint); }

/* ---------- Surfaces: dark frame, light reading ---------- */
.section { padding: var(--section-pad) 0; scroll-margin-top: var(--header-height); }
.section.light { background: var(--color-page-light); }
.section.soft { background: var(--color-tile-light); }

.dark { background: var(--color-page-dark); color: var(--color-text-on-dark-soft); }
.dark h1, .dark h2, .dark h3 { color: var(--color-text-on-dark); }
.dark a:not(.button) { color: var(--color-teal-mist); }

.section-head { max-width: 760px; margin-bottom: 40px; }
.section-head h2 + p, .section-head .lead { margin-top: 18px; }
.lead { font-size: clamp(17px, 1.4vw, 19px); line-height: 1.6; color: var(--color-text-soft); }
.dark .lead { color: var(--color-text-on-dark-soft); }
.prose { max-width: 70ch; }
.prose p + p { margin-top: 14px; }
.small { font-size: 14px; color: var(--color-text-muted); }
.dark .small { color: var(--color-text-on-dark-muted); }
.highlight { color: var(--accent); }

/* ---------- Buttons ---------- */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 12px 22px;
  border: 1.5px solid transparent;
  border-radius: var(--radius-button);
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}
.button.primary { background: var(--accent); color: #fff; }
.button.primary:hover { background: var(--accent-deep); color: #fff; }
.button.secondary { background: transparent; color: var(--color-teal-deep); border-color: var(--color-teal-deep); }
.button.secondary:hover { background: var(--color-teal-deep); color: #fff; }
.button.quiet { background: var(--color-subtile); color: var(--color-text); border-color: var(--color-border-light); }
.button.quiet:hover { border-color: var(--accent-deep); color: var(--accent-deep); }
.dark .button.secondary { background: #fff; color: var(--color-text); border-color: #fff; }
.dark .button.secondary:hover { background: var(--color-tile-light); color: var(--color-text); }

.text-link {
  display: inline-flex; align-items: center; gap: 6px; min-height: 44px;
  font-weight: 600; color: var(--color-teal-deep); text-decoration: underline; text-decoration-thickness: 1px;
  background: none; border: 0; padding: 0; font-family: inherit; font-size: inherit; cursor: pointer;
}
.dark .text-link { color: var(--color-text-on-dark); text-decoration-color: var(--color-teal-mist); }
.text-link .arrow { color: var(--accent); text-decoration: none; }
.dark .text-link .arrow { color: var(--accent-tint); }

/* "Coming soon" for links that don't exist yet */
.soon-link { color: var(--color-text-muted); }
.soon-link em { font-style: normal; font-size: 0.9em; }
.dark .soon-link { color: var(--color-text-on-dark-muted); }

.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 22px; margin-top: 28px; }

/* Skool wordmark */
.skool { display: inline-flex; align-items: baseline; font-weight: 800; letter-spacing: -0.01em; text-transform: lowercase;
  background: #fff; border-radius: 0.42em; padding: 0.02em 0.36em; line-height: 1.2; }
.skool span:nth-child(1) { color: #2f80ed; }
.skool span:nth-child(2) { color: #eb5757; }
.skool span:nth-child(3) { color: #c99a0a; }
.skool span:nth-child(4) { color: #2d9cdb; }
.skool span:nth-child(5) { color: #eb5757; }

/* ---------- Header (dark, sticky) ---------- */
.site-header {
  position: sticky; top: 0; z-index: 40;
  background: rgba(9, 42, 46, 0.94);
  backdrop-filter: saturate(1.2) blur(10px);
  -webkit-backdrop-filter: saturate(1.2) blur(10px);
  border-bottom: 1px solid var(--color-border-dark);
}
.nav { height: var(--header-height); display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; min-width: 0; }
.brand img { width: 40px; height: 40px; border-radius: 10px; flex: none; box-shadow: 0 0 0 1px rgba(175, 207, 206, 0.35); }
.brand span { font-family: var(--font-serif); font-weight: 500; font-size: 19px; color: var(--color-text-on-dark); white-space: nowrap; }
.nav-links { display: flex; align-items: center; gap: 26px; }
.nav-links a { font-size: 15px; font-weight: 500; color: var(--color-text-on-dark-soft); text-decoration: none; white-space: nowrap; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--color-text-on-dark); }
.nav-links .skool-link { display: inline-flex; align-items: center; min-height: 44px; }
.menu-toggle { display: none; }

/* ---------- Hero (dark, photo right fading into teal) ---------- */
.hero { position: relative; overflow: hidden; background: var(--color-page-dark); }
.hero-photo { position: absolute; inset: 0 0 0 auto; width: 62%; }
.hero-photo img { width: 100%; height: 100%; object-fit: cover; object-position: 45% center; }
.hero-photo::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(90deg, var(--color-page-dark) 0%, rgba(9, 42, 46, 0.7) 14%, rgba(9, 42, 46, 0.12) 38%, rgba(9, 42, 46, 0) 60%),
              linear-gradient(0deg, rgba(9, 42, 46, 0.35) 0%, rgba(9, 42, 46, 0) 22%);
}
.hero .wrap { position: relative; z-index: 1; }
.hero-copy { max-width: 600px; padding: 96px 0 88px; }
.hero-copy .lead { margin-top: 22px; color: var(--color-text-on-dark-soft); }
.hero-cta { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; margin-top: 32px; }
.hero-cta .microcopy { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; color: var(--color-text-on-dark-soft); }
.hero-cta .text-link { margin-top: 6px; }

/* ---------- Cards ---------- */
.card {
  background: var(--color-card);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-card);
  padding: 26px;
}
.card h3 + p, .card p + p { margin-top: 10px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.split { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr); gap: 56px; align-items: center; }
.split.top { align-items: start; }

/* Photos inside light sections */
.photo { border-radius: var(--radius-card); overflow: hidden; border: 1px solid var(--color-border-light); background: var(--color-tile-light); }
.photo img { width: 100%; height: 100%; object-fit: cover; }
.photo.landscape { aspect-ratio: 4 / 3; }
.photo.portrait { aspect-ratio: 4 / 5; }

/* ---------- 5D for Families ---------- */
.dimensions { list-style: none; margin: 24px 0 0; padding: 0; display: grid; gap: 12px; }
.dimensions li { display: grid; grid-template-columns: 130px 1fr; gap: 16px; align-items: baseline;
  background: var(--color-card); border: 1px solid var(--color-border-light); border-radius: var(--radius-card); padding: 14px 18px; }
.chip { display: inline-flex; justify-content: center; align-items: center; min-height: 30px; padding: 3px 12px; border-radius: 999px;
  border: 1.5px solid var(--color-teal-deep); color: var(--color-teal-deep); font-family: var(--font-mono); font-size: 13px; font-weight: 500; letter-spacing: 0.02em; }
.star { max-width: 440px; margin: 0 auto; }
.star img { width: 100%; border-radius: 50%;
  -webkit-mask-image: radial-gradient(circle closest-side, #000 99%, transparent 100%);
  mask-image: radial-gradient(circle closest-side, #000 99%, transparent 100%);
  filter: drop-shadow(0 18px 30px rgba(9, 42, 46, 0.25)); }
.star-credit { margin: 18px auto 0; max-width: 36ch; text-align: center; font-size: 13.5px; line-height: 1.5; color: var(--color-text-muted); }

/* ---------- Fragmented family life ---------- */
.callout { background: var(--accent-wash); border-radius: var(--radius-card); padding: 22px 24px; border: 1px solid #F1D7AA; }
.callout + .callout, .card + .callout { margin-top: 16px; }
.callout strong, .card strong.kicker { display: block; font-family: var(--font-mono); font-size: 13px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent-deep); margin-bottom: 8px; font-weight: 600; }
.principles { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 4px; padding: 0; list-style: none; }
.principles-band { margin-top: 32px; }
.principles-band .principles { gap: 10px; }
.principles li { background: var(--color-card); border: 1px solid #EBCB93; border-radius: 999px; padding: 6px 14px; font-size: 15px; color: var(--color-text); }

/* ---------- How the Collective works ---------- */
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 16px; }
.steps li { background: var(--color-card); border: 1px solid var(--color-border-light); border-radius: var(--radius-card); padding: 22px 20px; display: flex; flex-direction: column; }
.steps .step-action { margin-top: auto; align-self: stretch; min-height: 44px; padding: 10px 8px; font-size: 14.5px; }
.steps p { margin-bottom: 18px; }
.step-no { display: block; font-family: var(--font-mono); font-size: 13px; font-weight: 500; color: var(--accent-deep); margin-bottom: 12px; letter-spacing: 0.08em; }
.steps h3 { font-size: 20px; margin-bottom: 8px; }
.steps p { font-size: 15.5px; }
.works-foot { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px 40px; margin-top: 36px; }
.works-foot .lead { flex: 1 1 520px; max-width: 760px; }
.phases { margin: 14px 0; padding-left: 20px; display: grid; gap: 8px; }
.phases strong { color: var(--color-text); }
.spots { font-weight: 600; color: var(--color-text); }

/* ---------- Build It Once ---------- */
.tiers { width: 100%; border-collapse: separate; border-spacing: 0; background: var(--color-card);
  border: 1px solid var(--color-border-light); border-radius: var(--radius-card); overflow: hidden; margin-top: 28px; }
.tiers th { background: var(--color-tile-light); font-family: var(--font-mono); font-size: 13px; font-weight: 500; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--color-text); text-align: left; padding: 14px 20px; vertical-align: middle; }
.tiers td { padding: 18px 20px; border-top: 1px solid var(--color-border-light); vertical-align: middle; }
.tiers td:first-child { font-family: var(--font-serif); font-size: 20px; color: var(--color-text); }
.tiers td:last-child { font-family: var(--font-serif); font-size: 22px; color: var(--accent); white-space: nowrap; }
.tiers th:last-child, .tiers td:last-child { text-align: right; }
.urgency { margin-top: 20px; font-weight: 600; color: var(--color-text); }
.tier-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; margin-top: 32px; }
.tier { border-top: 4px solid var(--accent); display: flex; flex-direction: column; }
.tier .label { margin-bottom: 8px; }
.tier-price { font-family: var(--font-serif); font-size: 36px; line-height: 1.1; color: var(--accent); margin: 14px 0 6px; }
.tier ul { margin: 8px 0 0; padding-left: 20px; display: grid; gap: 8px; font-size: 16px; }
.tier-addon { margin-top: 20px; background: var(--accent-wash); border: 1px solid #F1D7AA; border-left: 4px solid var(--accent); border-radius: var(--radius-card); padding: 20px 24px; }
.tier-addon h3 { font-size: 20px; margin-bottom: 6px; }
@media (max-width: 920px) { .tier-grid { grid-template-columns: 1fr; } }

/* ---------- Programs ---------- */
.program-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; align-items: stretch; }
.program { display: flex; flex-direction: column; gap: 14px; }
.program .media { border-radius: 10px; overflow: hidden; aspect-ratio: 4 / 3; background: var(--color-tile-light); }
.program .media img { width: 100%; height: 100%; object-fit: cover; }
.program .media iframe { width: 100%; height: 100%; border: 0; display: block; }
.program .body { flex: 1; display: flex; flex-direction: column; gap: 10px; }
.program .button { align-self: flex-start; }
.tag-row { display: flex; flex-wrap: wrap; gap: 8px; }
.tag { font-family: var(--font-mono); font-size: 12.5px; letter-spacing: 0.03em; background: var(--color-subtile); color: var(--color-text); border-radius: 6px; padding: 4px 10px; }
.badges-strip { width: 100%; max-width: 360px; }
.mario-note { display: grid; grid-template-columns: 96px 1fr; gap: 18px; align-items: center; margin-top: 8px; }
.mario-note img { width: 96px; height: 96px; border-radius: 50%; object-fit: cover; border: 1px solid var(--color-border-light); }

/* ---------- Global hubs ---------- */
.placeholder { border: 2px dashed var(--accent); background: var(--accent-wash); color: var(--accent-deep); border-radius: 10px; padding: 14px 16px; font-size: 15px; margin-top: 16px; }

/* ---------- Founders ---------- */
.founders-intro { font-family: var(--font-serif); font-size: clamp(20px, 2vw, 24px); line-height: 1.4; color: var(--color-text); max-width: 60ch; margin-top: 16px; }
.bio { display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); gap: 44px; align-items: start; padding: 32px; }
.bio + .bio { margin-top: 24px; }
.bio-media img { width: 100%; border-radius: 10px; }
.role { font-family: var(--font-mono); font-size: 13px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent-deep); margin-bottom: 10px; }
.bio h3 { font-size: clamp(22px, 2.2vw, 28px); margin-bottom: 16px; }
.bio blockquote { margin: 0 0 16px; font-family: var(--font-serif); font-style: italic; font-size: clamp(22px, 2.2vw, 28px); line-height: 1.25; color: var(--color-text); }
.bio p + p { margin-top: 12px; }
.trust { margin-top: 22px; padding-top: 20px; border-top: 1px solid var(--color-border-light); }
.trust p { font-size: 15px; color: var(--color-text-soft); }
.logo-row { list-style: none; display: flex; flex-wrap: wrap; gap: 10px; padding: 0; margin: 14px 0 0; }
.logo-tile { position: relative; display: inline-flex; align-items: center; justify-content: center; width: 52px; height: 52px;
  background: var(--color-page-light); border: 1px solid var(--color-border-light); border-radius: 10px; }
.logo-tile img { width: 30px; height: 30px; object-fit: contain; filter: grayscale(1) contrast(0.95); opacity: 0.72; transition: opacity 0.2s ease; }
.logo-tile:hover img, .logo-tile:focus-visible img { opacity: 1; }
.logo-tile::after { content: attr(data-name); position: absolute; bottom: calc(100% + 8px); left: 50%; transform: translate(-50%, 4px);
  background: var(--color-page-dark); color: var(--color-text-on-dark); font-size: 13px; font-weight: 500; line-height: 1.3; padding: 6px 10px;
  border-radius: 6px; white-space: nowrap; pointer-events: none; z-index: 5; display: none; }
/* Rendered only on hover/focus so the hidden tooltip never widens the page on phones */
.logo-tile:hover::after, .logo-tile:focus-visible::after { display: block; transform: translate(-50%, 0); }

/* ---------- Join (dark closing panel on a light section) ---------- */
.closing { border-radius: 18px; overflow: hidden; display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr); }
.closing-copy { padding: 52px 48px; }
.closing-photo { position: relative; min-height: 320px; }
.closing-photo img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center 35%; }
.closing-photo::after { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, var(--color-page-dark) 0%, rgba(9, 42, 46, 0) 45%); }
.join-extras { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; margin-top: 24px; }
.join-extras .card { display: flex; flex-direction: column; gap: 10px; align-items: flex-start; }
.join-extras h3 em { font-style: italic; }

/* ---------- Footer (dark) ---------- */
.site-footer { background: var(--color-page-dark); color: var(--color-text-on-dark-muted); border-top: 1px solid var(--color-border-dark); padding: 40px 0; font-size: 14px; }
.footer-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 18px 32px; }
.footer-brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.footer-brand img { width: 40px; height: 40px; border-radius: 10px; box-shadow: 0 0 0 1px rgba(175, 207, 206, 0.35); }
.footer-brand span { font-family: var(--font-serif); font-size: 17px; color: var(--color-text-on-dark); }
.footer-links { display: flex; flex-wrap: wrap; gap: 8px 22px; }
.footer-links a { color: var(--color-text-on-dark-soft); text-decoration: none; }
.footer-links a:hover { color: var(--color-text-on-dark); }
.footer-legal { margin-top: 22px; padding-top: 18px; border-top: 1px solid var(--color-border-dark); display: grid; gap: 6px; font-size: 13px; line-height: 1.55; }

/* ---------- Pop-up (light panel over a darkened page) ---------- */
.modal-overlay { position: fixed; inset: 0; z-index: 100; background: rgba(4, 16, 15, 0.72); display: none; align-items: center; justify-content: center; padding: 16px; }
.modal-overlay.open { display: flex; }
.modal { position: relative; width: min(540px, 100%); max-height: calc(100vh - 32px); overflow: auto; background: var(--color-card); color: var(--color-text-soft);
  border-radius: 16px; padding: 34px 30px 30px; box-shadow: 0 30px 60px -20px rgba(0, 0, 0, 0.45); }
.modal-close { position: absolute; top: 12px; right: 12px; width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--color-border-light);
  background: var(--color-card); color: var(--color-text); font-size: 18px; cursor: pointer; }
.modal-close:hover { border-color: var(--color-text-muted); }
.modal h3 { font-size: 26px; margin-bottom: 12px; padding-right: 40px; }
.modal-intro p + p { margin-top: 10px; }
.form { display: grid; gap: 14px; margin-top: 22px; }
.field { display: grid; gap: 6px; }
.field label { font-size: 14px; font-weight: 600; color: var(--color-text); }
.field input { min-height: 46px; border: 1px solid #A9BDBB; border-radius: var(--radius-button); padding: 10px 12px; font: inherit; font-size: 16px; color: var(--color-text); background: #fff; }
.field input:focus-visible { outline: 3px solid var(--color-teal); outline-offset: 1px; }
.field .error, .form-error { color: var(--color-error); font-size: 14px; }
.consent { display: grid; grid-template-columns: 22px 1fr; gap: 10px; font-size: 14px; line-height: 1.5; align-items: start; }
.consent input { width: 20px; height: 20px; margin: 2px 0 0; accent-color: var(--color-teal); }
.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form .button { justify-self: start; }
.form .button[disabled] { opacity: 0.55; cursor: not-allowed; }
.done { text-align: center; padding: 10px 0; }
.done-mark { width: 56px; height: 56px; margin: 0 auto 14px; border-radius: 50%; background: #E3F1EA; color: var(--color-success); display: grid; place-items: center; font-size: 26px; }
body.modal-open { overflow: hidden; }

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .steps li:last-child { grid-column: 1 / -1; }
  .nav-links { gap: 18px; }
}

@media (max-width: 920px) {
  .menu-toggle { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; border-radius: 10px;
    border: 1px solid var(--color-border-dark); background: transparent; color: var(--color-text-on-dark); font-size: 22px; cursor: pointer; flex: none; }
  .nav-links { display: none; position: absolute; top: var(--header-height); left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0;
    background: var(--color-page-dark); border-bottom: 1px solid var(--color-border-dark); padding: 8px 16px 16px; }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px 4px; min-height: 44px; border-bottom: 1px solid var(--color-border-dark); font-size: 16px; }
  .nav-links a:last-child { border-bottom: 0; }

  .split, .works-foot, .bio, .closing, .grid-2, .join-extras { grid-template-columns: 1fr; }
  .split { gap: 32px; }
  .grid-3, .program-grid { grid-template-columns: 1fr; }
  .closing-photo { order: -1; min-height: 260px; }
  .closing-photo::after { background: linear-gradient(0deg, var(--color-page-dark) 0%, rgba(9, 42, 46, 0) 55%); }
}

@media (max-width: 720px) {
  :root { --section-pad: 56px; --header-height: 64px; }
  body { font-size: 16.5px; }
  .wrap { padding: 0 16px; }
  .brand span { font-size: 16px; white-space: normal; line-height: 1.2; }
  .brand img { width: 36px; height: 36px; }

  /* Hero: photo on top, fading into the text below */
  .hero-photo { position: relative; width: 100%; height: 260px; }
  .hero-photo img { object-position: 60% center; }
  .hero-photo::after { background: linear-gradient(0deg, var(--color-page-dark) 0%, rgba(9, 42, 46, 0.3) 45%, rgba(9, 42, 46, 0) 75%); }
  .hero-copy { padding: 4px 0 56px; margin-top: -32px; }

  .steps { grid-template-columns: 1fr; }
  .dimensions li { grid-template-columns: 1fr; gap: 8px; }
  .chip { justify-self: start; }
  .bio { padding: 22px; gap: 24px; }
  .closing-copy { padding: 34px 22px; }
  .card { padding: 22px; }

  /* Tables stack into cards */
  .tiers, .tiers tbody, .tiers tr, .tiers td { display: block; width: 100%; }
  .tiers { border: 0; background: transparent; }
  .tiers thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
  .tiers tr { background: var(--color-card); border: 1px solid var(--color-border-light); border-radius: var(--radius-card); margin-bottom: 12px; padding: 6px 0; }
  .tiers td { border-top: 0; padding: 8px 18px; text-align: left !important; }
  .tiers td::before { content: attr(data-label); display: block; font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-text-muted); margin-bottom: 2px; }
  .modal { padding: 30px 20px 22px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}