/* Chalk & Pine - slimboundsupplement.com
   One sheet, mobile first. Properties grouped: box, then type, then paint. */

:root {
  --paper: #ffffff;
  --chalk: #f7f7f4;
  --mist: #eef1ec;
  --pine: #2f4c3e;
  --pine-deep: #1e3226;
  --sage: #6f8f7c;
  --ink: #1a1f1c;
  --muted: #5d6862;
  --line: #dfe3dc;
  --clay: #a8552f;
  --shell: 1080px;
  --gap: 28px;
  --r: 4px;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font: 400 17px/1.68 "Readex Pro", "Segoe UI", system-ui, sans-serif;
  color: var(--ink);
  background: var(--paper);
}
body.docked { padding-bottom: 96px; }
img { max-width: 100%; height: auto; }
a { color: var(--pine); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--clay); }
:focus-visible { outline: 3px solid var(--clay); outline-offset: 2px; }
h1, h2, h3, h4 { font-family: Questrial, "Readex Pro", sans-serif; font-weight: 400; letter-spacing: -.01em; margin: 0 0 .5em; }
h1 { font-size: clamp(2.05rem, 5.4vw, 3.35rem); line-height: 1.1; }
h2 { font-size: clamp(1.42rem, 3.1vw, 2.05rem); line-height: 1.18; }
h3 { font-size: 1.16rem; line-height: 1.3; }
p { margin: 0 0 1.05em; }
ul, ol { margin: 0 0 1.05em; padding-left: 1.15em; }
li { margin-bottom: .38em; }
strong { font-weight: 600; }
sup { font-size: .58em; }

.shell { width: 100%; max-width: var(--shell); margin: 0 auto; padding: 0 22px; }
.skip { position: absolute; left: -9999px; top: 0; z-index: 60; padding: 10px 16px; background: var(--pine); color: #fff; }
.skip:focus { left: 8px; top: 8px; }
body.plain { padding-bottom: 0; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- masthead ---------- */
.banner {
  margin: 0; padding: 9px 22px;
  font-size: .74rem; letter-spacing: .07em; text-transform: uppercase; text-align: center;
  color: #dfe9e1; background: var(--pine-deep);
}
.masthead { position: sticky; top: 0; z-index: 40; border-bottom: 1px solid var(--line); background: rgba(255,255,255,.96); backdrop-filter: blur(6px); }
.top { display: flex; align-items: center; gap: 16px; min-height: 74px; }
.mark { display: flex; flex-direction: column; text-decoration: none; }
.mark-house { font-size: .68rem; letter-spacing: .19em; text-transform: uppercase; color: var(--sage); }
.mark-name { font-family: Questrial, sans-serif; font-size: 1.5rem; letter-spacing: -.015em; color: var(--pine-deep); }
.mark-note { flex: 1; margin: 0; font-size: .8rem; color: var(--muted); }
.toggle { display: grid; gap: 5px; width: 46px; height: 46px; padding: 12px 11px; border: 1px solid var(--line); border-radius: var(--r); background: var(--paper); cursor: pointer; }
.toggle span { display: block; height: 2px; background: var(--pine-deep); }
.rail { border-top: 1px solid var(--line); background: var(--chalk); }
.rail ul { display: flex; flex-wrap: wrap; gap: 0; margin: 0; padding: 0; list-style: none; }
.rail li + li { border-left: 1px solid var(--line); }
.rail a {
  display: block; padding: 13px 18px;
  font-size: .89rem; letter-spacing: .02em; text-decoration: none; color: var(--muted);
}
.rail a:hover, .rail a[aria-current] { color: var(--pine-deep); background: var(--mist); }

/* ---------- trail ---------- */
.trail { border-bottom: 1px solid var(--line); background: var(--paper); }
.trail ol { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 11px 0; font-size: .8rem; list-style: none; color: var(--muted); }
.trail li + li::before { content: "/"; margin-right: 8px; color: var(--line); }
.trail a { text-decoration: none; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 48px; padding: 13px 26px; border: 1px solid transparent; border-radius: var(--r);
  font: 600 .96rem/1.2 "Readex Pro", sans-serif; text-align: center; text-decoration: none;
  cursor: pointer;
}
.btn-pine { color: #fff; background: var(--pine); }
.btn-pine:hover { color: #fff; background: var(--pine-deep); }
.btn-line { color: var(--pine-deep); border-color: var(--pine); background: transparent; }
.btn-line:hover { color: #fff; background: var(--pine); }
.btn-sm { min-height: 42px; padding: 10px 18px; font-size: .86rem; }
.btn-wide { width: 100%; }

/* ---------- generic blocks ---------- */
section { padding: clamp(46px, 7vw, 82px) 0; }
section + section { border-top: 1px solid var(--line); }
.tint { background: var(--chalk); }
.deep { color: #e9efe9; background: var(--pine-deep); }
.deep h2, .deep h3 { color: #fff; }
.deep a { color: #cfe0d3; }
.eyebrow { margin: 0 0 12px; font-size: .72rem; letter-spacing: .2em; text-transform: uppercase; color: var(--sage); }
.lede { max-width: 62ch; font-size: 1.09rem; color: var(--muted); }
.narrow { max-width: 72ch; }
.stamp { display: inline-block; margin: 0 0 18px; padding: 5px 12px; border: 1px solid var(--line); border-radius: 999px; font-size: .74rem; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); background: var(--paper); }

/* ---------- hero ---------- */
.hero { padding: clamp(40px, 6vw, 70px) 0 clamp(34px, 5vw, 56px); text-align: center; background: linear-gradient(180deg, var(--mist), var(--paper)); }
.hero h1 { max-width: 20ch; margin-inline: auto; }
.hero-sub { max-width: 58ch; margin: 0 auto 26px; font-size: 1.1rem; color: var(--muted); }
.hero-shot { margin: 8px auto 22px; }
.hero-shot img { width: min(430px, 84vw); }
.hero-acts { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin-bottom: 26px; }
.seals { display: flex; flex-wrap: wrap; gap: 10px 20px; justify-content: center; margin: 0; padding: 0; list-style: none; font-size: .78rem; letter-spacing: .04em; text-transform: uppercase; color: var(--muted); }
.seals li::before { content: "\2713"; margin-right: 6px; color: var(--sage); }

/* the canonical product sentence */
.statement { max-width: 74ch; margin: 0 auto; padding: 20px 24px; border-left: 3px solid var(--pine); font-size: 1.02rem; text-align: left; color: var(--ink); background: var(--paper); }
.portal-line { max-width: 74ch; margin: 16px auto 0; font-size: .95rem; text-align: left; color: var(--muted); }

/* ---------- tables ---------- */
.sheet { width: 100%; border-collapse: collapse; font-size: .95rem; }
.sheet caption { padding-bottom: 12px; font-size: .78rem; letter-spacing: .12em; text-transform: uppercase; text-align: left; color: var(--sage); }
.sheet th, .sheet td { padding: 12px 14px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.sheet thead th { font-size: .76rem; letter-spacing: .09em; text-transform: uppercase; color: var(--muted); background: var(--mist); }
.sheet tbody th { width: 34%; font-weight: 600; color: var(--pine-deep); }
.scroll { overflow-x: auto; }

/* ---------- key facts / tldr / takeaways ---------- */
.brief { display: grid; gap: var(--gap); grid-template-columns: 1fr; }
.tldr { padding: 24px; border: 1px solid var(--line); border-top: 3px solid var(--pine); background: var(--chalk); }
.tldr h2 { font-size: .78rem; letter-spacing: .16em; text-transform: uppercase; color: var(--sage); }
.tldr p:last-child { margin-bottom: 0; }
.keep { margin: 0; padding: 0; list-style: none; counter-reset: k; }
.keep li { display: grid; gap: 14px; grid-template-columns: 34px 1fr; padding: 14px 0; border-bottom: 1px solid var(--line); counter-increment: k; }
.keep li::before { content: counter(k, decimal-leading-zero); font-size: .82rem; color: var(--sage); }

/* ---------- lot record ---------- */
.record { display: grid; gap: 1px; grid-template-columns: 1fr; margin: 0; background: var(--line); border: 1px solid var(--line); }
.record > div { padding: 15px 18px; background: var(--paper); }
.record dt { margin: 0 0 4px; font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.record dd { margin: 0; font-weight: 600; color: var(--pine-deep); }

/* ---------- pricing ---------- */
.plans { display: grid; gap: 20px; grid-template-columns: 1fr; align-items: start; }
.plan { display: flex; flex-direction: column; padding: 26px 24px; border: 1px solid var(--line); border-radius: var(--r); background: var(--paper); }
.plan-lead { border: 2px solid var(--pine); }
.plan-flag { align-self: flex-start; margin-bottom: 14px; padding: 4px 11px; border-radius: 999px; font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; color: #fff; background: var(--pine); }
.plan h3 { margin-bottom: 2px; }
.plan-supply { margin: 0 0 18px; font-size: .86rem; color: var(--muted); }
.plan-per { display: flex; align-items: baseline; gap: 8px; margin-bottom: 6px; }
.plan-per b { font-family: Questrial, sans-serif; font-size: 3rem; font-weight: 400; line-height: 1; color: var(--pine-deep); }
.plan-per span { font-size: .84rem; color: var(--muted); }
.plan-tot { margin: 0 0 10px; font-size: .95rem; }
.plan-tot s { color: var(--muted); }
.save { display: inline-block; margin-bottom: 16px; padding: 4px 11px; border-radius: 999px; font-size: .8rem; font-weight: 600; color: #fff; background: var(--clay); }
.plan-ship { margin: 14px 0 0; font-size: .82rem; color: var(--muted); }
.plan .btn { margin-top: auto; }
.save-head { margin: 0 0 8px; font-family: Questrial, sans-serif; font-size: clamp(1.5rem, 3.4vw, 2.1rem); text-align: center; }
.ship-note { margin: 26px 0 0; font-size: .86rem; text-align: center; color: var(--muted); }

/* ---------- figures / bars ---------- */
.figures { display: grid; gap: 1px; grid-template-columns: repeat(2, 1fr); background: var(--line); border: 1px solid var(--line); }
.figures div { padding: 20px 16px; text-align: center; background: var(--paper); }
.figures b { display: block; font-family: Questrial, sans-serif; font-size: 1.85rem; color: var(--pine-deep); }
.figures span { font-size: .78rem; color: var(--muted); }
.bars { margin: 0; padding: 0; list-style: none; }
.bars li { display: grid; gap: 4px 14px; grid-template-columns: 1fr auto; align-items: center; margin-bottom: 12px; font-size: .92rem; }
.bars .track { grid-column: 1 / -1; height: 7px; border-radius: 999px; background: var(--mist); }
.bars .fill { display: block; height: 100%; border-radius: 999px; background: var(--sage); }
.bars .fill.warm { background: var(--clay); }

/* ---------- review list ---------- */
.voices { margin: 0; padding: 0; list-style: none; }
.voices li { padding: 22px 0; border-bottom: 1px solid var(--line); }
.voices blockquote { margin: 0 0 10px; font-size: 1.04rem; }
.voices figcaption, .who { font-size: .84rem; color: var(--muted); }
.who b { color: var(--pine-deep); }
.tag-ok { margin-left: 8px; padding: 2px 8px; border-radius: 999px; font-size: .7rem; letter-spacing: .06em; text-transform: uppercase; color: var(--pine-deep); background: var(--mist); }
.stars { letter-spacing: .12em; color: var(--clay); }

/* ---------- q&a, steps, notes ---------- */
.qa { border-top: 1px solid var(--line); }
.qa > div { padding: 22px 0; border-bottom: 1px solid var(--line); }
.qa h3 { margin-bottom: .4em; color: var(--pine-deep); }
.qa p:last-child { margin-bottom: 0; }
.steps { margin: 0; padding-left: 1.3em; }
.steps li { margin-bottom: .8em; }
.byline { margin: 0 0 22px; padding-bottom: 14px; border-bottom: 1px solid var(--line); font-size: .84rem; color: var(--muted); }
.note { padding: 18px 20px; border-left: 3px solid var(--clay); font-size: .94rem; background: var(--chalk); }
.note p:last-child { margin-bottom: 0; }
.ref { font-size: .74em; vertical-align: super; text-decoration: none; }
.sources { padding-top: 8px; }
.sources h2 { font-size: 1.05rem; }
.src-list { font-size: .84rem; color: var(--muted); }
.src-list a { word-break: break-word; }
.mednote { margin-top: 16px; font-size: .82rem; font-style: italic; color: var(--muted); }
.cols { display: grid; gap: var(--gap); grid-template-columns: 1fr; }
.tiles { display: grid; gap: 18px; grid-template-columns: 1fr; }
.tile { padding: 22px; border: 1px solid var(--line); border-radius: var(--r); background: var(--paper); }
.tile h3 { color: var(--pine-deep); }
.tile p:last-child { margin-bottom: 0; }
.numbered { counter-reset: n; }
.numbered .tile::before { display: block; margin-bottom: 10px; font-size: .78rem; letter-spacing: .12em; color: var(--sage); content: "0" counter(n); counter-increment: n; }
.gloss dt { margin-top: 14px; font-weight: 600; color: var(--pine-deep); }
.gloss dd { margin: 0 0 4px; color: var(--muted); }
.cta-band { text-align: center; }
.cta-band .btn { margin-top: 8px; }
form .field { margin-bottom: 16px; }
form label { display: block; margin-bottom: 6px; font-size: .86rem; font-weight: 500; }
form input, form textarea, form select { width: 100%; padding: 12px 14px; border: 1px solid var(--line); border-radius: var(--r); font: inherit; font-size: .95rem; background: var(--paper); }

/* ---------- footer ---------- */
.closing { padding: 56px 0 30px; font-size: .9rem; color: #c8d4ca; background: var(--pine-deep); }
.closing a { color: #eaf1ea; }
.close-grid { display: grid; gap: 30px; grid-template-columns: 1fr; padding-bottom: 30px; border-bottom: 1px solid rgba(255,255,255,.16); }
.close-house p { max-width: 46ch; }
.close-mark { margin: 0 0 10px; font-family: Questrial, sans-serif; font-size: 1.4rem; color: #fff; }
.close-addr { font-size: .84rem; line-height: 1.8; }
.close-col h2 { font-size: .74rem; letter-spacing: .16em; text-transform: uppercase; color: var(--sage); }
.close-col ul { margin: 0; padding: 0; list-style: none; }
.close-col li { margin-bottom: .5em; }
.close-portal, .close-note, .close-fda, .close-copy { margin: 18px 0 0; font-size: .8rem; color: #9fb2a4; }
.close-fda { padding-top: 14px; border-top: 1px solid rgba(255,255,255,.16); }

/* ---------- rebrand bridge (onward.html) ---------- */
.bridge { display: grid; place-items: center; min-height: 100vh; padding: 32px 22px; background: var(--chalk); }
.bridge-card { width: 100%; max-width: 620px; padding: 34px 30px; border: 1px solid var(--line); border-top: 4px solid var(--pine); border-radius: var(--r); text-align: center; background: var(--paper); }
.bridge-flag { display: inline-block; margin-bottom: 18px; padding: 5px 13px; border-radius: 999px; font-size: .72rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: #fff; background: var(--clay); }
.bridge-card h1 { margin-bottom: 14px; font-size: clamp(1.5rem, 4.2vw, 2.05rem); }
.bridge-lede { margin: 0 auto 22px; max-width: 46ch; color: var(--muted); }
.bridge-shot { margin: 0 auto 20px; }
.bridge-shot img { width: min(230px, 62vw); }
.bridge-same { margin: 0 auto 26px; padding: 16px 20px; max-width: 44ch; border: 1px solid var(--line); border-radius: var(--r); text-align: left; font-size: .93rem; background: var(--mist); }
.bridge-same li { margin-bottom: .3em; }
.bridge-same li:last-child { margin-bottom: 0; }
.bridge-foot { margin: 18px 0 0; font-size: .8rem; color: var(--muted); }
.bridge-foot a { color: var(--muted); }

/* ---------- offer dock ---------- */
.dock { position: fixed; right: 0; bottom: 0; left: 0; z-index: 45; border-top: 1px solid var(--line); background: var(--chalk); box-shadow: 0 -4px 18px rgba(26,31,28,.09); }
.dock-in { display: flex; align-items: center; gap: 12px; padding-top: 10px; padding-bottom: 10px; }
.dock-link { display: flex; flex: 1; flex-wrap: wrap; align-items: center; gap: 10px 14px; text-decoration: none; color: var(--ink); }
.dock-chip { padding: 5px 12px; border-radius: 999px; font-size: .82rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; color: #fff; background: var(--clay); }
.dock-say { flex: 1; min-width: 190px; font-size: .88rem; }
.dock-go { padding: 11px 20px; border-radius: var(--r); font-size: .88rem; font-weight: 600; color: #fff; background: var(--pine); }
.dock-x { width: 40px; height: 40px; border: 1px solid var(--line); border-radius: var(--r); font-size: 1.2rem; line-height: 1; color: var(--muted); background: var(--paper); cursor: pointer; }

/* ---------- responsive ---------- */
@media (max-width: 860px) {
  .mark-note { display: none; }
  .rail {
    position: absolute; top: 100%; right: 0; left: 0;
    visibility: hidden; opacity: 0; transition: opacity .2s ease, visibility 0s linear .2s;
    border-bottom: 1px solid var(--line);
  }
  .rail.open { visibility: visible; opacity: 1; transition: opacity .2s ease, visibility 0s; }
  .rail ul { flex-direction: column; }
  .rail li + li { border-top: 1px solid var(--line); border-left: 0; }
  .dock-say { font-size: .8rem; }
  .dock-go { padding: 10px 14px; }
}
@media (min-width: 861px) {
  .toggle { display: none; }
  .brief { grid-template-columns: 1fr 1.2fr; align-items: start; }
  .plans { grid-template-columns: repeat(3, 1fr); }
  .plan-lead { transform: translateY(-16px); padding-bottom: 42px; }
  .record { grid-template-columns: repeat(3, 1fr); }
  .figures { grid-template-columns: repeat(4, 1fr); }
  .cols { grid-template-columns: repeat(2, 1fr); }
  .tiles { grid-template-columns: repeat(3, 1fr); }
  .close-grid { grid-template-columns: 2.1fr 1fr 1fr 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}