/* ============================================================
   THE MARGIN — site stylesheet
   Brand: parchment + rust, Fraunces / Newsreader / Inter,
   the marginal-annotation motif.
   ============================================================ */

:root {
  --parchment:#F3EEE3;
  --vellum:#FAF6EC;
  --margin:#C9BFAE;
  --margin-soft:#DBD3C4;
  --rust:#A8593C;
  --rust-deep:#8C4730;
  --gilt:#B68A47;
  --ash:#6B5F54;
  --ink:#1A1814;
  --ink-soft:#2C2822;
  /* small muted text on dark backgrounds (tweakable) */
  --dark-small:#cabfae;
  /* base reading size (tweakable) */
  --body-size:19px;

  --font-display:'Fraunces',Georgia,serif;
  --font-serif:'Newsreader',Georgia,serif;
  --font-sans:'Inter',system-ui,sans-serif;

  --gut:clamp(20px, 5vw, 56px);
  --maxw:1180px;
}

* { box-sizing:border-box; margin:0; padding:0; }

html { scroll-behavior:smooth; background:var(--parchment); }

body {
  font-family:var(--font-serif);
  font-weight:400;
  font-size:var(--body-size);
  line-height:1.72;
  color:var(--ink);
  background:var(--parchment);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}

/* paper grain — extremely subtle */
body::before {
  content:"";
  position:fixed; inset:0; z-index:-1; pointer-events:none;
  background:
    radial-gradient(circle at 18% 12%, rgba(182,138,71,0.045), transparent 42%),
    radial-gradient(circle at 84% 78%, rgba(168,89,60,0.04), transparent 46%);
}

img { display:block; max-width:100%; }
a { color:inherit; text-decoration:none; }
em { font-style:italic; }
strong { font-weight:600; }

/* ---------- shared type helpers ---------- */
.label {
  font-family:var(--font-sans); font-weight:500; font-size:12px;
  letter-spacing:0.22em; text-transform:uppercase; color:var(--ash);
}
.label--rust { color:var(--rust); }
.rust { color:var(--rust); }
.ash  { color:var(--ash); }
.serif-it { font-style:italic; }

.wrap { max-width:var(--maxw); margin:0 auto; padding:0 var(--gut); }
.wrap--narrow { max-width:880px; }

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position:sticky; top:0; z-index:60;
  background:rgba(243,238,227,0.86);
  backdrop-filter:saturate(120%) blur(10px);
  border-bottom:1px solid var(--margin);
}
.nav__inner {
  max-width:var(--maxw); margin:0 auto;
  padding:16px var(--gut);
  display:flex; align-items:center; justify-content:space-between; gap:24px;
}
.wm { display:inline-flex; align-items:stretch; gap:11px; }
.wm > span:last-child { display:flex; flex-direction:column; }
.wm__bar { width:2px; background:var(--rust); flex:0 0 auto; }
.wm__type { display:block; }
.wm__tag { display:block; }
.wm__type {
  font-family:var(--font-display); font-weight:900; letter-spacing:-0.03em;
  line-height:0.98; color:var(--ink); font-size:23px;
}
.wm__tag {
  font-family:var(--font-sans); font-weight:500; text-transform:uppercase;
  letter-spacing:0.2em; font-size:8.5px; color:var(--ash); margin-top:5px;
}
.nav__links { display:flex; align-items:center; gap:30px; }
.nav__links a {
  font-family:var(--font-sans); font-weight:500; font-size:13.5px;
  letter-spacing:0.02em; color:var(--ink-soft);
  position:relative; padding:4px 0; transition:color .2s;
}
.nav__links a::after {
  content:""; position:absolute; left:0; right:100%; bottom:-2px; height:1.5px;
  background:var(--rust); transition:right .25s ease;
}
.nav__links a:hover { color:var(--rust); }
.nav__links a:hover::after { right:0; }
.nav__links a.is-active { color:var(--rust); }
.nav__links a.is-active::after { right:0; }

.btn {
  display:inline-flex; align-items:center; gap:8px;
  font-family:var(--font-sans); font-weight:600; font-size:13px;
  letter-spacing:0.04em; padding:11px 20px; border-radius:2px;
  background:var(--rust); color:#fff; border:1px solid var(--rust);
  cursor:pointer; transition:background .2s, transform .15s;
}
.btn:hover { background:var(--rust-deep); }
.btn:active { transform:translateY(1px); }
.btn--ghost { background:transparent; color:var(--rust); }
.btn--ghost:hover { background:rgba(168,89,60,0.08); }
.btn--ink { background:var(--ink); border-color:var(--ink); }
.btn--ink:hover { background:#000; }
.btn--lg { padding:15px 30px; font-size:14.5px; }

.nav__toggle { display:none; background:none; border:none; cursor:pointer; padding:6px; }
.nav__toggle span { display:block; width:22px; height:2px; background:var(--ink); margin:4px 0; transition:.25s; }

/* ============================================================
   SECTION SCAFFOLD
   ============================================================ */
.sec { padding:clamp(64px, 9vw, 120px) 0; }
.sec--tight { padding:clamp(48px,6vw,84px) 0; }
.sec--vellum { background:var(--vellum); }
.sec--ink { background:var(--ink); color:var(--parchment); }
.sec--ink .ash { color:var(--dark-small); }
.sec--ink .eyebrow__txt { color:var(--dark-small); }

.eyebrow { display:flex; align-items:center; gap:12px; margin-bottom:22px; }
.eyebrow__bar { width:24px; height:1px; background:var(--margin); }
.sec--ink .eyebrow__bar { background:#5a5046; }
.eyebrow__num { font-family:var(--font-sans); font-weight:600; font-size:12px; letter-spacing:0.22em; color:var(--rust); }
.eyebrow__txt { font-family:var(--font-sans); font-weight:600; font-size:12px; letter-spacing:0.2em; text-transform:uppercase; color:var(--ash); }

.h2 {
  font-family:var(--font-display); font-weight:900;
  letter-spacing:-0.03em; line-height:1.0;
  font-size:clamp(34px, 5vw, 56px); color:var(--ink);
}
.sec--ink .h2 { color:var(--parchment); }
.h2 em { font-family:var(--font-serif); font-weight:500; font-style:italic; }
.h3 { font-family:var(--font-display); font-weight:900; letter-spacing:-0.02em; font-size:24px; line-height:1.1; }

.lede {
  font-family:var(--font-serif); font-size:clamp(19px,2.1vw,23px);
  line-height:1.6; color:var(--ink-soft); max-width:60ch; margin-top:20px;
}
.lede em { font-style:italic; }
.prose { max-width:64ch; }
.prose p + p { margin-top:1em; }

/* ============================================================
   HERO
   ============================================================ */
.hero { padding:clamp(56px,8vw,104px) 0 clamp(56px,7vw,92px); position:relative; }
.hero__grid { display:grid; grid-template-columns:auto 1fr; gap:clamp(24px,4vw,48px); align-items:start; }
.hero__rule { width:3px; background:var(--rust); align-self:stretch; }
.hero__kicker {
  font-family:var(--font-sans); font-weight:500; font-size:12.5px;
  letter-spacing:0.24em; text-transform:uppercase; color:var(--rust);
  margin-bottom:26px;
}
.hero h1 {
  font-family:var(--font-display); font-weight:900;
  letter-spacing:-0.04em; line-height:0.9;
  font-size:clamp(52px, 9vw, 116px); color:var(--ink);
}
.hero h1 em { font-family:var(--font-serif); font-weight:500; font-style:italic; letter-spacing:-0.02em; }
.hero__deck {
  font-family:var(--font-serif); font-style:italic; font-weight:500;
  font-size:clamp(20px,2.4vw,27px); line-height:1.46; color:var(--ink-soft);
  max-width:46ch; margin-top:30px;
}
.hero__cta { display:flex; flex-wrap:wrap; gap:14px; align-items:center; margin-top:38px; }
.hero__meta { font-family:var(--font-sans); font-size:12.5px; color:var(--ash); letter-spacing:0.02em; }

/* ============================================================
   MARGINAL ANNOTATION MOTIF
   A body column with notes hanging in the left margin.
   ============================================================ */
.marg {
  display:grid;
  grid-template-columns:minmax(0,210px) minmax(0,1fr);
  gap:clamp(20px,4vw,52px);
  align-items:start;
}
.marg__note {
  font-family:var(--font-serif); font-style:italic; font-weight:400;
  font-size:16px; line-height:1.45; color:var(--rust);
  text-align:right; padding-top:6px;
  border-right:2px solid var(--rust);
  padding-right:clamp(14px,2vw,22px);
}
.marg__note .num {
  display:block; font-family:var(--font-sans); font-style:normal; font-weight:600;
  font-size:10.5px; letter-spacing:0.16em; text-transform:uppercase;
  color:var(--gilt); margin-bottom:8px;
}
.marg__body { font-size:19px; line-height:1.75; }
.marg__body p + p { margin-top:1.05em; }
.marg__body .drop::first-letter {
  font-family:var(--font-display); font-weight:900; float:left;
  font-size:74px; line-height:0.74; padding:6px 12px 0 0; color:var(--rust);
}

/* ============================================================
   PRINCIPLES (How we read — cards)
   ============================================================ */
.cols { display:grid; gap:clamp(16px,2.4vw,26px); }
.cols--2 { grid-template-columns:repeat(2,1fr); }
.cols--3 { grid-template-columns:repeat(3,1fr); }
.cols--4 { grid-template-columns:repeat(4,1fr); }

.card {
  background:var(--vellum); padding:clamp(26px,3vw,38px);
  border:1px solid var(--margin-soft);
  position:relative;
}
.sec--vellum .card { background:var(--parchment); }
.card__idx {
  font-family:var(--font-display); font-weight:900; font-size:15px;
  color:var(--rust); letter-spacing:0.04em; margin-bottom:18px; display:block;
}
.card--ink { background:var(--ink); color:var(--parchment); border-color:var(--ink); }
.sec--vellum .card--ink { background:var(--ink); }
.card--ink h3 { color:var(--parchment); }
.card--ink p { color:#cabfae; }
.card--ink .card__idx { color:var(--gilt); }
.plan-num {
  font-family:var(--font-display); font-weight:900; font-size:40px;
  color:var(--rust); line-height:0.9; display:block; margin-bottom:18px;
  letter-spacing:-0.02em;
}
.card h3 { font-family:var(--font-display); font-weight:900; font-size:clamp(21px,2.3vw,26px); letter-spacing:-0.02em; line-height:1.06; margin-bottom:12px; }
.card p { font-size:16.5px; line-height:1.58; color:var(--ink-soft); }
.card p + p { margin-top:0.7em; }

/* principle list variant with hanging rule */
.principle { display:grid; grid-template-columns:auto 1fr; gap:22px; padding:32px 0; border-top:1px solid var(--margin); }
.principle:last-child { border-bottom:1px solid var(--margin); }
.principle__n { font-family:var(--font-display); font-weight:900; font-size:20px; color:var(--rust); padding-top:4px; }
.principle h3 { font-size:clamp(24px,3vw,32px); margin-bottom:10px; }
.principle p { font-size:18px; line-height:1.62; color:var(--ink-soft); max-width:62ch; }

/* ============================================================
   SERIES CARDS
   ============================================================ */
.series { display:grid; grid-template-columns:repeat(2,1fr); gap:clamp(16px,2vw,22px); }
.scard {
  background:var(--vellum); border:1px solid var(--margin-soft);
  padding:clamp(28px,3vw,40px); display:flex; flex-direction:column; gap:14px;
  position:relative; transition:transform .2s, box-shadow .2s;
}
.sec--vellum .scard { background:var(--parchment); }
.scard:hover { transform:translateY(-3px); box-shadow:0 22px 40px -28px rgba(26,24,20,0.4); }
.scard__lane { font-family:var(--font-sans); font-weight:600; font-size:10.5px; letter-spacing:0.16em; text-transform:uppercase; color:var(--rust); }
.scard__flag {
  position:absolute; top:clamp(28px,3vw,40px); right:clamp(28px,3vw,40px);
  font-family:var(--font-sans); font-weight:600; font-size:9.5px; letter-spacing:0.14em;
  text-transform:uppercase; color:#fff; background:var(--rust); padding:4px 9px; border-radius:2px;
}
.scard h3 { font-family:var(--font-display); font-weight:900; font-size:clamp(24px,2.6vw,30px); letter-spacing:-0.02em; line-height:1.04; }
.scard__sub { font-style:italic; color:var(--ash); font-size:17px; margin-top:-6px; }
.scard p { font-size:16.5px; line-height:1.56; color:var(--ink-soft); }
.scard__foot {
  margin-top:auto; padding-top:16px; border-top:1px solid var(--margin);
  display:flex; gap:18px; font-family:var(--font-sans); font-size:11px;
  letter-spacing:0.06em; text-transform:uppercase; color:var(--ash);
}
.scard__foot strong { color:var(--ink); font-weight:600; }
.scard--feature { grid-column:1 / -1; background:#efe7d6; }
.sec--vellum .scard--feature { background:#efe7d6; }
.scard--feature .scard__inner { display:grid; grid-template-columns:1.4fr 1fr; gap:36px; align-items:center; }

/* ============================================================
   QUOTE / PULL
   ============================================================ */
.pull { display:grid; grid-template-columns:auto 1fr; gap:clamp(22px,4vw,42px); align-items:center; }
.pull__rule { width:3px; background:var(--rust); align-self:stretch; }
.pull__q {
  font-family:var(--font-serif); font-style:italic; font-weight:500;
  font-size:clamp(26px,3.6vw,42px); line-height:1.32; color:var(--parchment);
  max-width:24ch;
}
.pull__q em { color:var(--gilt); }
.pull__cite { font-family:var(--font-sans); font-size:12px; letter-spacing:0.16em; text-transform:uppercase; color:var(--gilt); margin-top:22px; }

/* ============================================================
   READER / WHO IT'S FOR
   ============================================================ */
.who { display:grid; grid-template-columns:repeat(3,1fr); gap:clamp(18px,2.5vw,28px); }
.who__item { }
.who__item .mark { font-family:var(--font-display); font-weight:900; color:var(--rust); font-size:20px; margin-bottom:14px; }
.who__item h3 { font-family:var(--font-display); font-weight:600; font-size:22px; letter-spacing:-0.01em; margin-bottom:8px; }
.who__item p { font-size:16.5px; line-height:1.58; color:var(--ink-soft); }

/* ============================================================
   RHYTHM / WHAT TO EXPECT
   ============================================================ */
.rhythm { display:grid; grid-template-columns:repeat(3,1fr); gap:0; border:1px solid var(--margin); }
.rhythm__cell { padding:clamp(26px,3vw,36px); border-right:1px solid var(--margin); }
.rhythm__cell:last-child { border-right:none; }
.rhythm__cad { font-family:var(--font-sans); font-weight:600; font-size:10.5px; letter-spacing:0.16em; text-transform:uppercase; color:var(--rust); margin-bottom:12px; }
.rhythm__cell h3 { font-family:var(--font-display); font-weight:900; font-size:22px; letter-spacing:-0.02em; line-height:1.08; margin-bottom:10px; }
.rhythm__cell p { font-size:16px; line-height:1.55; color:var(--ink-soft); }

/* ============================================================
   SUBSCRIBE
   ============================================================ */
.subscribe { text-align:center; }
.subscribe .h2 { color:var(--parchment); }
.subscribe__deck { font-family:var(--font-serif); font-style:italic; font-size:clamp(19px,2.2vw,24px); color:#cabfae; max-width:48ch; margin:22px auto 0; line-height:1.5; }
.subform { display:flex; gap:10px; max-width:520px; margin:38px auto 0; flex-wrap:wrap; justify-content:center; }
.subform input {
  flex:1 1 280px; font-family:var(--font-serif); font-size:17px;
  padding:15px 18px; border:1px solid #4a4138; background:#211e19; color:var(--parchment);
  border-radius:2px; outline:none;
}
.subform input::placeholder { color:var(--dark-small); opacity:0.7; }
.subform input:focus { border-color:var(--rust); }
.subnote { font-family:var(--font-sans); font-size:12px; letter-spacing:0.04em; color:var(--dark-small); margin-top:18px; }

/* ============================================================
   FOOTER
   ============================================================ */
.foot { background:var(--ink); color:var(--parchment); padding:clamp(54px,7vw,84px) 0 36px; }
.foot__grid { display:grid; grid-template-columns:1.6fr 1fr 1fr 1fr; gap:clamp(24px,4vw,48px); }
.foot .wm__type { color:var(--parchment); }
.foot .wm__tag { color:var(--dark-small); }
.foot__blurb { font-family:var(--font-serif); font-style:italic; font-size:16px; line-height:1.55; color:var(--dark-small); max-width:34ch; margin-top:20px; }
.foot__col h4 { font-family:var(--font-sans); font-weight:600; font-size:11px; letter-spacing:0.18em; text-transform:uppercase; color:var(--gilt); margin-bottom:16px; }
.foot__col ul { list-style:none; display:flex; flex-direction:column; gap:11px; }
.foot__col a { font-family:var(--font-serif); font-size:16px; color:#cabfae; transition:color .2s; }
.foot__col a:hover { color:var(--parchment); }
.foot__bar { margin-top:clamp(40px,5vw,64px); padding-top:24px; border-top:1px solid #3a342c; display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:14px; }
.foot__bar .label { color:var(--dark-small); font-size:11px; }

/* ============================================================
   SCROLL REVEAL
   ============================================================ */
.reveal { opacity:0; transform:translateY(22px); transition:opacity .7s ease, transform .7s ease; }
.reveal.in { opacity:1; transform:none; }
@media (prefers-reduced-motion:reduce) {
  .reveal { opacity:1 !important; transform:none !important; transition:none; }
  html { scroll-behavior:auto; }
}

/* ============================================================
   PAGE HEADER (interior pages)
   ============================================================ */
.phead { padding:clamp(60px,8vw,108px) 0 clamp(40px,5vw,68px); border-bottom:1px solid var(--margin); }
.phead h1 { font-family:var(--font-display); font-weight:900; letter-spacing:-0.035em; line-height:0.94; font-size:clamp(44px,7vw,84px); }
.phead h1 em { font-family:var(--font-serif); font-weight:500; font-style:italic; }
.phead .lede { margin-top:24px; }

/* divider mark ✶ */
.flourish { text-align:center; color:var(--rust); font-size:18px; letter-spacing:0.4em; padding:8px 0; }

/* inline annotated specimen */
.specimen { background:var(--vellum); border:1px solid var(--margin); padding:clamp(30px,4vw,56px); }
.sec--vellum .specimen { background:var(--parchment); }
.specimen__ref { font-family:var(--font-sans); font-weight:600; font-size:11px; letter-spacing:0.18em; text-transform:uppercase; color:var(--rust); margin-bottom:20px; }
.specimen__verse { font-family:var(--font-serif); font-size:clamp(20px,2.6vw,28px); line-height:1.62; color:var(--ink); }
.specimen__verse .vn { font-family:var(--font-sans); font-size:11px; font-weight:600; color:var(--gilt); vertical-align:super; margin-right:4px; }
.specimen__verse mark { background:linear-gradient(transparent 60%, rgba(182,138,71,0.4) 60%); color:inherit; padding:0; }
.specimen__verse u { text-decoration:none; border-bottom:2px solid var(--rust); }
.annot {
  font-family:var(--font-serif); font-style:italic; color:var(--rust);
  font-size:16px; line-height:1.4;
}

/* faq / accordion-ish list */
.qa { border-top:1px solid var(--margin); }
.qa__item { border-bottom:1px solid var(--margin); padding:28px 0; }
.qa__item h3 { font-family:var(--font-display); font-weight:600; font-size:22px; letter-spacing:-0.01em; margin-bottom:10px; }
.qa__item p { font-size:17px; line-height:1.6; color:var(--ink-soft); max-width:64ch; }

/* timeline (about / story) */
.story { display:grid; grid-template-columns:200px 1fr; gap:clamp(20px,4vw,52px); }
.story__when { font-family:var(--font-sans); font-weight:600; font-size:11px; letter-spacing:0.14em; text-transform:uppercase; color:var(--rust); padding-top:6px; }
.story__block { padding-bottom:48px; border-left:2px solid var(--margin); padding-left:32px; margin-left:-1px; position:relative; }
.story__block::before { content:""; position:absolute; left:-7px; top:7px; width:12px; height:12px; border-radius:50%; background:var(--rust); }
.story__block:last-child { padding-bottom:0; }
.story__block h3 { font-family:var(--font-display); font-weight:900; font-size:26px; letter-spacing:-0.02em; margin-bottom:10px; }
.story__block p { font-size:17px; line-height:1.62; color:var(--ink-soft); max-width:58ch; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:1000px){
  .foot__grid { grid-template-columns:1fr 1fr; gap:36px; }
  .cols--4 { grid-template-columns:repeat(2,1fr); }
}
@media (max-width:820px){
  .nav__links { display:none; }
  .nav__links.open {
    display:flex; flex-direction:column; align-items:flex-start; gap:18px;
    position:absolute; top:100%; left:0; right:0; background:var(--parchment);
    border-bottom:1px solid var(--margin); padding:22px var(--gut) 28px;
  }
  .nav__toggle { display:block; }
  .hero__grid { grid-template-columns:1fr; }
  .hero__rule { display:none; }
  .marg { grid-template-columns:1fr; }
  .marg__note { text-align:left; border-right:none; border-left:2px solid var(--rust); padding-right:0; padding-left:18px; }
  .cols--2, .cols--3, .cols--4, .series, .who, .rhythm { grid-template-columns:1fr; }
  .rhythm__cell { border-right:none; border-bottom:1px solid var(--margin); }
  .rhythm__cell:last-child { border-bottom:none; }
  .scard--feature .scard__inner { grid-template-columns:1fr; gap:18px; }
  .story { grid-template-columns:1fr; gap:6px; }
  .story__when { padding-top:0; }
  .pull { grid-template-columns:1fr; }
  .pull__rule { display:none; }
}
@media (max-width:480px){
  body { font-size:18px; }
  .hero h1 { font-size:clamp(44px,15vw,60px); }
}