/* Clarity Academic — design system
   Palette: ink #0D3327 / deep #07251C / gold #E8722A / cream #FAF7F0
   Type: Inter (bundled, SIL OFL) + system mono for course codes           */

/* ------------------------------------------------------------- tokens --- */
:root {
  --ink: #0D3327;
  --ink-deep: #07251C;
  --ink-soft: #17473A;
  --ink-line: rgba(250, 247, 240, .14);
  --gold: #E8722A;
  --gold-soft: #F9954E;
  --gold-deep: #B85E14;
  --cream: #FAF7F0;
  --paper: #FFFFFF;
  --slate: #4C5D53;
  --line: rgba(13, 51, 39, .14);
  --shadow-lg: 0 24px 60px rgba(7, 37, 28, .28);
  --shadow-md: 0 10px 30px rgba(7, 37, 28, .16);
  --shadow-sm: 0 2px 10px rgba(7, 37, 28, .10);
  --r-lg: 18px;
  --r-md: 12px;
  --r-pill: 999px;
  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", "Cascadia Code", Menlo, Consolas, monospace;
}

/* ------------------------------------------------------------- fonts ---- */
@font-face { font-family: "Inter"; src: url("../fonts/Inter-Regular.woff2") format("woff2"); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: "Inter"; src: url("../fonts/Inter-Italic.woff2") format("woff2"); font-weight: 400; font-style: italic; font-display: swap; }
@font-face { font-family: "Inter"; src: url("../fonts/Inter-Medium.woff2") format("woff2"); font-weight: 500; font-style: normal; font-display: swap; }
@font-face { font-family: "Inter"; src: url("../fonts/Inter-SemiBold.woff2") format("woff2"); font-weight: 600; font-style: normal; font-display: swap; }
@font-face { font-family: "Inter"; src: url("../fonts/Inter-Bold.woff2") format("woff2"); font-weight: 700; font-style: normal; font-display: swap; }
@font-face { font-family: "Inter"; src: url("../fonts/Inter-ExtraBold.woff2") format("woff2"); font-weight: 800; font-style: normal; font-display: swap; }
@font-face { font-family: "Inter"; src: url("../fonts/Inter-Black.woff2") format("woff2"); font-weight: 900; font-style: normal; font-display: swap; }

/* ------------------------------------------------------------- reset ---- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--cream);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
h1, h2, h3, h4 { line-height: 1.12; margin: 0 0 .5em; font-weight: 800; letter-spacing: -.02em; }
h1 { font-weight: 900; }
h2 { font-size: clamp(1.9rem, 3.4vw, 2.7rem); }
h3 { font-size: 1.16rem; font-weight: 700; letter-spacing: -.01em; }
p { margin: 0 0 1em; }
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }
em { font-style: italic; }
strong { font-weight: 700; }
::selection { background: var(--gold); color: var(--ink); }
:focus-visible { outline: 3px solid var(--gold); outline-offset: 2px; border-radius: 4px; }

.container { max-width: 1180px; margin: 0 auto; padding: 0 24px; }
.center { text-align: center; }
.center-row { justify-content: center; }
.mono { font-family: var(--mono); letter-spacing: .02em; }
.sr-only { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip { position: absolute; left: -9999px; top: 0; background: var(--gold); color: var(--ink); padding: 10px 16px; border-radius: 0 0 8px 0; z-index: 99; font-weight: 700; }
.skip:focus { left: 0; }
.hp { display: none !important; }
.fine { font-size: .84rem; color: var(--slate); display: flex; align-items: center; gap: 6px; }
.small { font-size: .8rem; }
.gold { color: var(--gold); }
.big404 { font-size: clamp(4rem, 10vw, 7rem); font-weight: 900; color: var(--gold); margin: 0; line-height: 1; }

.ic { width: 1.05em; height: 1.05em; flex: none; vertical-align: -.18em; }

/* ------------------------------------------------------------ kicker ---- */
.kicker {
  display: inline-block;
  font-size: .78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .16em;
  color: var(--gold-deep);
  margin: 0 0 14px;
}
.kicker.center { display: block; }
.kicker.gold-t { color: var(--gold); }
.kicker.ink-t { color: var(--ink); }
.section-sub { max-width: 640px; color: var(--slate); margin: 0 auto 1em; }

/* ------------------------------------------------------------ buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 14px 26px;
  border-radius: var(--r-pill);
  font-weight: 700;
  font-size: .98rem;
  letter-spacing: -.01em;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease;
}
.btn .ic { transition: transform .18s ease; }
.btn:hover .ic { transform: translateX(3px); }
.btn-gold { background: var(--gold); color: var(--ink); box-shadow: var(--shadow-sm); }
.btn-gold:hover { background: var(--gold-soft); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-ghost { border-color: rgba(13, 51, 39, .35); color: var(--ink); }
.btn-ghost:hover { border-color: currentColor; transform: translateY(-2px); }
.hero .btn-ghost, .band-ink .btn-ghost, .catalog .btn-ghost, .final-cta .btn-ghost { border-color: rgba(250, 247, 240, .5); color: var(--cream); }
.hero .btn-ghost:hover, .band-ink .btn-ghost:hover, .catalog .btn-ghost:hover, .final-cta .btn-ghost:hover { border-color: var(--cream); background: rgba(250, 247, 240, .07); }
.btn-ink { background: var(--ink); color: var(--cream); box-shadow: var(--shadow-sm); }
.btn-ink:hover { background: var(--ink-soft); transform: translateY(-2px); }
.btn-sm { padding: 9px 18px; font-size: .88rem; }

/* ---------------------------------------------------------------- nav --- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(7, 37, 28, .92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--ink-line);
}
.nav-in { display: flex; align-items: center; justify-content: space-between; gap: 20px; height: 68px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--cream); font-weight: 800; }
.brand-mark {
  display: inline-flex; align-items: center; justify-content: center;
  width: 34px; height: 34px; border-radius: 9px;
  background: var(--gold); color: var(--ink);
  font-family: var(--mono); font-weight: 800; font-size: .82rem; letter-spacing: .04em;
}
.brand-name { letter-spacing: -.01em; white-space: nowrap; }
.nav-links { display: flex; align-items: center; gap: 26px; color: rgba(250, 247, 240, .82); font-weight: 600; font-size: .95rem; }
.nav-links > a:hover, .nav-drop-btn:hover { color: var(--gold-soft); }
.nav-links > a[aria-current="page"] { color: var(--gold); }
.nav-burger { display: none; background: none; border: 0; color: var(--cream); padding: 8px; cursor: pointer; }
.nav-burger .ic { width: 26px; height: 26px; }
.nav-drop { position: relative; }
.nav-drop-btn { display: inline-flex; align-items: center; gap: 6px; background: none; border: 0; font: inherit; color: inherit; font-weight: 600; cursor: pointer; padding: 0; }
.nav-drop-btn .ic { width: .9em; height: .9em; transition: transform .2s ease; }
.nav-drop.open .nav-drop-btn .ic, .nav-drop:hover .nav-drop-btn .ic { transform: rotate(180deg); }
.nav-drop-panel {
  position: absolute; top: calc(100% + 14px); left: 50%; transform: translateX(-50%);
  background: var(--paper); color: var(--ink);
  border-radius: var(--r-md); border: 1px solid var(--line);
  box-shadow: var(--shadow-lg);
  padding: 10px; width: 560px; max-width: calc(100vw - 32px);
  opacity: 0; visibility: hidden; transition: opacity .18s ease;
  z-index: 60;
}
.nav-drop-panel { pointer-events: none; }
.nav-drop.open .nav-drop-panel, .nav-drop:hover .nav-drop-panel, .nav-drop:focus-within .nav-drop-panel { opacity: 1; visibility: visible; pointer-events: auto; }
.nav-drop-panel::before { content: ""; position: absolute; top: -14px; left: 0; right: 0; height: 14px; }
.nav-drop-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2px; }
.nav-drop-panel a {
  display: flex; align-items: baseline; gap: 8px;
  padding: 9px 12px; border-radius: 8px; font-size: .9rem; font-weight: 600;
}
.nav-drop-panel a:hover { background: var(--cream); color: var(--ink); }
.nav-drop-panel a .mono { color: var(--gold-deep); font-size: .78rem; font-weight: 700; }

/* --------------------------------------------------------------- hero --- */
.hero {
  position: relative;
  background:
    radial-gradient(1100px 500px at 85% -10%, rgba(232, 114, 42, .16), transparent 60%),
    radial-gradient(800px 420px at -10% 110%, rgba(232, 114, 42, .07), transparent 55%),
    var(--ink);
  color: var(--cream);
  overflow: hidden;
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background-image: radial-gradient(rgba(250, 247, 240, .10) 1px, transparent 1.4px);
  background-size: 26px 26px;
  mask-image: linear-gradient(180deg, rgba(0,0,0,.55), transparent 70%);
  -webkit-mask-image: linear-gradient(180deg, rgba(0,0,0,.55), transparent 70%);
  pointer-events: none;
}
.hero-in { display: grid; grid-template-columns: 1.05fr .95fr; gap: 40px; align-items: center; padding: 92px 24px 104px; position: relative; }
.hero .kicker { color: var(--gold); }
.hero h1 { font-size: clamp(2.7rem, 5.4vw, 4.4rem); margin-bottom: 18px; }
.hero-sub { font-size: 1.14rem; color: rgba(250, 247, 240, .78); max-width: 560px; margin-bottom: 30px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 30px; }
.proof { display: flex; flex-wrap: wrap; gap: 10px 26px; color: rgba(250, 247, 240, .66); font-size: .9rem; font-weight: 600; }
.proof li { display: inline-flex; align-items: center; gap: 8px; }
.proof .ic { color: var(--gold); }

.hero-art { position: relative; min-height: 520px; }
.hero-cov { position: absolute; border-radius: 14px; box-shadow: var(--shadow-lg); }
.hero-cov.a { width: 52%; left: 2%; top: 0; transform: rotate(-5deg); z-index: 3; }
.hero-cov.b { width: 47%; right: 3%; top: 34%; transform: rotate(4deg); z-index: 2; }
.hero-cov.c { width: 34%; left: 20%; bottom: 0; transform: rotate(-2deg); z-index: 4; }
.hero .btn-ghost { border-color: rgba(250, 247, 240, .5); color: var(--cream); }
.hero .btn-ghost:hover { border-color: var(--cream); background: rgba(250, 247, 240, .06); }

/* ----------------------------------------------------------- sections --- */
section { padding: 88px 0; }
.band-slim, .slim { padding: 56px 0; }

.why { background: var(--cream); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 36px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; margin-top: 36px; }
.why-card, .ev-card, .kit-card, .step {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  transition: transform .2s ease, box-shadow .2s ease;
}
.why-card:hover, .ev-card:hover, .kit-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.why-ic, .kit-ic, .ev-ic {
  display: inline-flex; align-items: center; justify-content: center;
  width: 46px; height: 46px; border-radius: 12px;
  background: rgba(232, 114, 42, .16); color: var(--gold-deep);
  margin-bottom: 16px;
}
.why-ic .ic, .kit-ic .ic, .ev-ic .ic { width: 22px; height: 22px; }
.why-card p, .ev-card p { color: var(--slate); margin: 0; font-size: .97rem; }

/* ------------------------------------------------------------ catalog --- */
.catalog { background: var(--ink); color: var(--cream); }
.catalog .kicker { color: var(--gold); }
.catalog .section-sub { color: rgba(250, 247, 240, .66); }
.ccard-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 40px; }
.ccard {
  background: var(--ink-soft);
  border: 1px solid var(--ink-line);
  border-radius: var(--r-lg);
  overflow: hidden;
  display: flex; flex-direction: column;
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.ccard:hover { transform: translateY(-5px); border-color: rgba(232, 114, 42, .55); box-shadow: var(--shadow-lg); }
.ccard img { aspect-ratio: 4 / 5; object-fit: cover; width: 100%; }
.ccard-body { padding: 18px 18px 20px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.ccard-top { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.ccard-price { font-size: .78rem; color: rgba(250, 247, 240, .6); font-weight: 600; white-space: nowrap; }
.ccard h3 { margin: 2px 0 0; color: var(--cream); }
.ccard p { color: rgba(250, 247, 240, .62); font-size: .88rem; margin: 0; flex: 1; }
.ccard-cta { display: inline-flex; align-items: center; gap: 7px; color: var(--gold); font-weight: 700; font-size: .88rem; margin-top: 10px; }
.ccard:hover .ccard-cta .ic { transform: translateX(3px); }
.ccard-cta .ic { transition: transform .18s ease; }

.chip {
  display: inline-flex; align-items: center; gap: 7px;
  border: 1px solid var(--line); border-radius: var(--r-pill);
  padding: 6px 13px; font-size: .82rem; font-weight: 700;
  background: var(--paper); color: var(--ink);
}
.catalog .chip, .chip.on-ink { background: var(--ink-soft); border-color: var(--ink-line); color: var(--cream); }
.chip .ic { color: var(--gold-deep); width: .95em; height: .95em; }
.chip-row { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-top: 28px; }

/* ------------------------------------------------------------- method --- */
.method { background: var(--cream); }
.method .section-sub em { font-style: italic; }
.ev-card h3 { color: var(--ink); }

/* ----------------------------------------------------------- dark band --- */
.band-ink { background: var(--ink); color: var(--cream); }
.band-ink .os-points { margin-bottom: 8px; }
.band-2col { display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center; }
.band-sub { color: rgba(250, 247, 240, .75); font-size: 1.05rem; max-width: 480px; }
.os-fine { color: rgba(250, 247, 240, .62); font-size: .93rem; border-left: 2px solid rgba(232, 114, 42, .5); padding-left: 14px; }
.os-fine strong { color: var(--cream); }
.os-detail { display: flex; flex-direction: column; gap: 14px; }
.price-row { display: flex; align-items: baseline; gap: 10px; margin: 18px 0; }
.price-now { font-size: 2rem; font-weight: 900; color: var(--gold); letter-spacing: -.02em; }
.price-was { font-size: 1.02rem; color: rgba(250, 247, 240, .45); text-decoration: line-through; font-weight: 600; }
.fine-note { font-size: .84rem; color: var(--slate); font-weight: 600; }
.band-ink .fine-note, .catalog .fine-note { color: rgba(250, 247, 240, .55); }
.band-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 8px; }

/* ----------------------------------------------------------- gold band --- */
.band-gold { background: linear-gradient(135deg, var(--gold) 0%, var(--gold-soft) 100%); color: var(--ink); }
.ink-sub { color: rgba(13, 51, 39, .78); }
.checklist li { display: flex; gap: 12px; align-items: flex-start; padding: 8px 0; font-weight: 500; }
.checklist .ic { color: var(--gold-deep); margin-top: .35em; width: 1.15em; height: 1.15em; }
.checklist.on-gold .ic, .on-gold .checklist .ic { color: var(--ink); }
.on-gold .checklist li { font-weight: 600; }
.band-gold .fine { color: rgba(13, 51, 39, .7); }
.band-gold .price-row { margin-top: 20px; }
.pass-box {
  background: rgba(13, 51, 39, .08);
  border: 1px solid rgba(13, 51, 39, .25);
  border-radius: var(--r-lg);
  padding: 30px;
  text-align: center;
}
.pass-price { display: flex; align-items: baseline; justify-content: center; gap: 6px; }
.pass-big { font-size: 3.6rem; font-weight: 900; letter-spacing: -.03em; color: var(--ink); }
.pass-per { font-weight: 700; color: rgba(13, 51, 39, .7); }
.pass-fine { color: rgba(13, 51, 39, .72); font-size: .88rem; }
.pass-link { display: inline-flex; align-items: center; gap: 8px; font-weight: 800; color: var(--ink); border-bottom: 2px solid rgba(13, 51, 39, .4); padding-bottom: 2px; }
.pass-link:hover { border-color: var(--ink); }
.pass-link .ic { transition: transform .18s ease; }
.pass-link:hover .ic { transform: translateX(3px); }

/* -------------------------------------------------------------- steps --- */
.steps { background: var(--cream); }
.step { text-align: left; }
.step-n { display: inline-block; font-size: 2rem; font-weight: 800; color: var(--gold-deep); margin-bottom: 8px; }
.step p { color: var(--slate); margin: 0; font-size: .95rem; }

/* ---------------------------------------------------------------- faq --- */
.faq-sec { background: var(--cream); }
.faq-wrap { max-width: 800px; }
.faq-list { margin-top: 34px; display: flex; flex-direction: column; gap: 12px; }
details.faq {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
}
details.faq summary {
  list-style: none;
  cursor: pointer;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 18px 22px;
  font-weight: 700;
}
details.faq summary::-webkit-details-marker { display: none; }
details.faq summary .ic { color: var(--gold-deep); transition: transform .2s ease; width: 1.2em; height: 1.2em; }
details.faq[open] summary .ic { transform: rotate(180deg); }
details.faq[open] summary { border-bottom: 1px solid var(--line); }
.faq-a { padding: 4px 22px 18px; color: var(--slate); }
.faq-a p { margin: 0; }

/* ----------------------------------------------------------- final cta --- */
.final-cta {
  background:
    radial-gradient(900px 400px at 50% 130%, rgba(232, 114, 42, .22), transparent 60%),
    var(--ink-deep);
  color: var(--cream);
  text-align: center;
  padding: 96px 0;
}
.final-cta .hero-cta { margin-top: 26px; }

/* ---------------------------------------------------------- course page --- */
.course-hero { background: var(--cream); padding: 64px 0 72px; }
.course-hero-in { display: grid; grid-template-columns: 400px 1fr; gap: 56px; align-items: start; }
.course-art { position: sticky; top: 92px; }
.course-cov { border-radius: var(--r-lg); box-shadow: var(--shadow-lg); transform: rotate(-2deg); }
.sample-thumb {
  display: inline-flex; align-items: center; gap: 8px;
  margin-top: 18px; font-weight: 700; color: var(--gold-deep);
  border-bottom: 2px solid rgba(184, 94, 20, .35); padding-bottom: 2px;
}
.sample-thumb:hover { border-color: var(--gold-deep); }
.sample-thumb .ic { transition: transform .18s ease; }
.sample-thumb:hover .ic { transform: translateX(3px); }
.crumb { font-size: .84rem; color: var(--slate); display: flex; gap: 8px; align-items: center; margin-bottom: 18px; }
.crumb a:hover { color: var(--gold-deep); }
.crumb span { color: var(--slate); opacity: .5; }
.crumb .mono { font-weight: 700; color: var(--ink); }
.course-hero h1 { font-size: clamp(2.1rem, 4vw, 3.1rem); margin-bottom: 10px; }
.course-kicker { font-weight: 700; color: var(--gold-deep); margin-bottom: 6px; }
.course-tag { font-size: 1.08rem; color: var(--slate); max-width: 560px; }

.buy-box {
  margin-top: 28px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}
.buy-row {
  display: flex; align-items: center; justify-content: space-between; gap: 22px;
  padding: 22px 26px;
  border-top: 1px solid var(--line);
}
.buy-row:first-child { border-top: 0; }
.buy-row.featured { background: rgba(232, 114, 42, .07); border-left: 4px solid var(--gold); }
.buy-flag {
  display: inline-block; font-size: .72rem; font-weight: 800; text-transform: uppercase;
  letter-spacing: .12em; color: var(--gold-deep); background: rgba(232, 114, 42, .18);
  border-radius: var(--r-pill); padding: 3px 10px; margin-bottom: 8px;
}
.buy-row h3 { margin-bottom: 3px; }
.buy-row-info p { margin: 0; color: var(--slate); font-size: .92rem; }
.buy-row-cta { text-align: right; flex: none; }
.buy-row-cta .price-row { margin: 0 0 10px; justify-content: flex-end; }
.buy-row-cta .price-now { font-size: 1.5rem; }
.buy-row-cta .price-was { font-size: .9rem; color: var(--slate); opacity: .65; }
.buy-meta { display: flex; flex-wrap: wrap; gap: 8px 22px; padding: 16px 26px; border-top: 1px solid var(--line); background: var(--cream); }
.buy-meta li { display: inline-flex; align-items: center; gap: 8px; font-size: .88rem; font-weight: 600; color: var(--slate); }
.buy-meta .ic { color: var(--gold-deep); }

/* course sections */
.course-sec { background: var(--cream); padding: 76px 0; }
.course-sec.alt { background: var(--paper); }
.pain-list {
  display: grid; grid-template-columns: 1fr 1fr; gap: 14px;
  max-width: 900px; margin: 36px auto 0;
}
.pain {
  display: flex; gap: 12px; align-items: flex-start;
  background: var(--paper); border: 1px solid var(--line);
  border-radius: var(--r-md); padding: 16px 18px; font-weight: 500;
}
.pain .ic { color: var(--gold-deep); margin-top: .25em; width: 1.2em; height: 1.2em; }

.inside-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 34px; max-width: 980px; margin: 40px auto 0; }
.inside-item { display: flex; gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.inside-item:nth-last-child(-n+2) { border-bottom: 0; }
.inside-n { font-size: 1.3rem; font-weight: 800; color: var(--gold-deep); min-width: 42px; }
.inside-item h3 { margin-bottom: 3px; font-size: 1.02rem; }
.inside-item p { margin: 0; color: var(--slate); font-size: .93rem; }

.trap-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; max-width: 900px; margin: 36px auto 0; counter-reset: trap; }
.trap-item {
  display: flex; gap: 14px; align-items: flex-start;
  background: var(--paper); border: 1px solid var(--line);
  border-radius: var(--r-md); padding: 16px 18px;
}
.trap-item p { margin: 0; font-weight: 500; }
.trap-n {
  flex: none; width: 30px; height: 30px; border-radius: 8px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--ink); color: var(--gold);
  font-size: .82rem; font-weight: 800;
}

.sample-wrap { display: grid; grid-template-columns: 1fr 500px; gap: 56px; align-items: center; }
.sample-copy h2 { margin-bottom: 14px; }
.sample-note { font-size: .88rem; color: var(--slate); }
.sample-fig { margin: 0; border-radius: var(--r-lg); box-shadow: var(--shadow-lg); overflow: hidden; border: 1px solid var(--line); }
.sample-fig img { width: 100%; }
.sample-fig figcaption { padding: 10px 16px; font-size: .78rem; color: var(--slate); background: var(--paper); border-top: 1px solid var(--line); }

.deck-wrap { display: grid; grid-template-columns: 1fr 380px; gap: 56px; align-items: center; }
.deck-copy .checklist { margin: 18px 0 22px; }
.deck-cta { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.deck-art img { border-radius: var(--r-lg); box-shadow: var(--shadow-md); transform: rotate(2deg); }

.os-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; max-width: 980px; margin: 40px auto 0; }
.os-item { background: var(--paper); border: 1px solid var(--line); border-radius: var(--r-md); padding: 20px 22px; }
.os-item h3 { display: flex; align-items: center; gap: 10px; font-size: 1rem; margin-bottom: 6px; }
.os-item h3 .ic { color: var(--gold-deep); }
.os-item p { margin: 0; color: var(--slate); font-size: .92rem; }

.related .ccard-grid { margin-top: 30px; }

/* ------------------------------------------------------------- pass/sys --- */
.pass-hero { padding-bottom: 60px; }
.system-hero { padding-bottom: 60px; }
.center-list { justify-content: center; max-width: 560px; margin: 30px auto; }
.center-list .ic { color: #C0392B; }
.integrity, .contact, .why-mini { max-width: 760px; margin: 0 auto; }
.page-hero { background: var(--cream); padding: 84px 0 40px; }
.page-hero h1 { font-size: clamp(2.2rem, 4.4vw, 3.4rem); }
.page-hero .section-sub { margin: 18px 0 0; max-width: 720px; }

/* ---------------------------------------------------------------- kit --- */
.free-hero { background: var(--cream); padding: 84px 0; }
.free-hero h1 { font-size: clamp(2.3rem, 4.6vw, 3.4rem); }
.free-hero .hero-sub { color: rgba(13, 51, 39, .72); }
.free-form { max-width: 560px; margin: 38px auto 10px; }
.thanks-ic {
  width: 64px; height: 64px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--gold); color: var(--ink); margin-bottom: 20px;
}
.thanks-ic .ic { width: 30px; height: 30px; }

/* ------------------------------------------------------------- capture --- */
.capture-band { background: var(--ink-deep); color: var(--cream); padding: 46px 0; }
.capture-band-in { display: grid; grid-template-columns: 1fr auto; gap: 30px; align-items: center; }
.capture-band h2 { font-size: 1.5rem; margin-bottom: 4px; }
.capture-band p { margin: 0; color: rgba(250, 247, 240, .65); font-size: .95rem; }
.capture-band .kicker { color: var(--gold); }
.capture { max-width: 560px; }
.capture-compact { max-width: 460px; justify-self: end; width: 100%; }
.capture-row { display: flex; gap: 10px; }
.capture input[type="email"] {
  flex: 1; min-width: 0;
  padding: 13px 18px;
  border-radius: var(--r-pill);
  border: 2px solid rgba(250, 247, 240, .35);
  background: rgba(250, 247, 240, .06);
  color: var(--cream);
  font: inherit; font-size: .95rem;
}
.capture-compact input[type="email"] { background: var(--paper); color: var(--ink); border-color: var(--line); }
.capture input[type="email"]::placeholder { color: rgba(250, 247, 240, .45); }
.capture-compact input[type="email"]::placeholder { color: var(--slate); opacity: .7; }
.capture .fine { margin-top: 10px; color: rgba(250, 247, 240, .5); justify-content: center; }
.capture-compact .fine { justify-content: flex-start; color: rgba(250, 247, 240, .55); }

/* -------------------------------------------------------------- footer --- */
.footer { background: var(--ink-deep); color: rgba(250, 247, 240, .72); padding: 64px 0 34px; border-top: 1px solid var(--ink-line); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; }
.footer .brand { margin-bottom: 14px; }
.footer-brand p { font-size: .92rem; max-width: 300px; }
.footer h3 { font-size: .8rem; text-transform: uppercase; letter-spacing: .14em; color: rgba(250, 247, 240, .45); margin-bottom: 14px; }
.footer nav a { display: block; padding: 4px 0; font-size: .92rem; color: rgba(250, 247, 240, .78); }
.footer nav a:hover { color: var(--gold-soft); }
.footer-legal { display: flex; flex-direction: column; gap: 4px; border-top: 1px solid var(--ink-line); margin-top: 44px; padding-top: 24px; }
.footer-legal p { margin: 0; font-size: .84rem; }
.footer-legal strong { color: var(--cream); }
.footer-legal .small { color: rgba(250, 247, 240, .4); }

/* ---------------------------------------------------------- reveal anim --- */
html.js .reveal { opacity: 0; transform: translateY(16px); transition: opacity .6s ease, transform .6s ease; }
html.js .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html.js .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ---------------------------------------------------------- responsive --- */
@media (max-width: 1020px) {
  .ccard-grid { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .hero-in { grid-template-columns: 1fr; padding-top: 72px; }
  .hero-art { min-height: 340px; max-width: 620px; }
  .hero-cov.a { width: 58%; }
  .hero-cov.b { width: 52%; top: 30%; }
  .course-hero-in { grid-template-columns: 340px 1fr; gap: 40px; }
  .sample-wrap { grid-template-columns: 1fr 420px; gap: 36px; }
  .deck-wrap { grid-template-columns: 1fr 320px; gap: 36px; }
  .band-2col { gap: 36px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 880px) {
  .nav-burger { display: inline-flex; }
  .nav-links {
    position: absolute; top: 100%; left: 0; right: 0;
    display: none;
    flex-direction: column; align-items: stretch; gap: 4px;
    background: var(--ink-deep);
    border-bottom: 1px solid var(--ink-line);
    padding: 14px 24px 20px;
  }
  .nav-links.open { display: flex; }
  .nav-links > a { padding: 11px 4px; border-bottom: 1px solid var(--ink-line); }
  .nav-links .btn { margin-top: 10px; justify-content: center; border-bottom: 0; }
  .nav-drop-panel { position: static; transform: none; width: 100%; opacity: 1; visibility: visible; display: none; box-shadow: none; border: 0; background: transparent; padding: 4px 0 8px; }
  .nav-drop.open .nav-drop-panel { display: block; }
  .nav-drop-panel a { color: rgba(250, 247, 240, .8); }
  .nav-drop-panel a:hover { background: rgba(250, 247, 240, .06); color: var(--cream); }
  .nav-drop-panel a .mono { color: var(--gold); }
  .nav-drop-grid { grid-template-columns: 1fr; }

  section { padding: 64px 0; }
  .grid-3 { grid-template-columns: 1fr; }
  .ccard-grid { grid-template-columns: repeat(2, 1fr); }
  .band-2col { grid-template-columns: 1fr; }
  .course-hero-in { grid-template-columns: 1fr; }
  .course-art { position: static; max-width: 320px; margin: 0 auto; }
  .pain-list, .inside-grid, .trap-grid, .os-grid { grid-template-columns: 1fr; }
  .inside-item:nth-last-child(2) { border-bottom: 1px solid var(--line); }
  .sample-wrap { grid-template-columns: 1fr; }
  .deck-wrap { grid-template-columns: 1fr; }
  .deck-art { max-width: 280px; margin: 0 auto; }
  .capture-band-in { grid-template-columns: 1fr; }
  .capture-compact { justify-self: start; }
}

@media (max-width: 560px) {
  body { font-size: 16px; }
  .ccard-grid { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr; }
  .buy-row { flex-direction: column; align-items: flex-start; }
  .buy-row-cta { text-align: left; width: 100%; }
  .buy-row-cta .price-row { justify-content: flex-start; }
  .capture-row { flex-direction: column; }
  .capture .btn { width: 100%; justify-content: center; }
  .footer-grid { grid-template-columns: 1fr; gap: 26px; }
  .hero-cov.c { display: none; }
  .hero-art { min-height: 300px; }
  .hero-cov.a { width: 60%; z-index: 2; }
  .hero-cov.b { width: 56%; top: 32%; right: 0; z-index: 3; }
  .pass-big { font-size: 2.8rem; }
}

/* ------------------------------------------------------- founding banner --- */
.found-banner{background:var(--ink);color:var(--cream);text-align:center;font-size:13px;font-weight:500;padding:7px 16px;letter-spacing:.01em}
.found-banner b{color:var(--gold);font-weight:800}
.found-banner .fchip{display:inline-block;border:1px solid var(--ink-line);border-radius:99px;padding:1px 10px;font-size:11.5px;font-weight:700;margin-left:6px;white-space:nowrap}