/* Better with Bischoff — landing page styles */

:root {
  --ink: #0d0d0d;
  --ink-2: #1a1a1a;
  --paper: #f3f1ea;
  --paper-2: #e7e4da;
  --muted-dark: #5c5a54;   /* secondary text on paper */
  --muted-light: #a9a69d;  /* secondary text on ink */
  --line-dark: #3a3a3a;
  --line-light: #d4d0c4;
  --accent: #ff5a1f;
  --accent-ink: #0d0d0d;   /* text on accent */
  --ok: #3ddc84;

  --display: "Inter Tight", "Helvetica Neue", Arial, sans-serif;
  --body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  --gutter: clamp(16px, 4vw, 48px);
  --max: 1180px;
  --radius: 4px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 17px/1.6 var(--body);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
h1, h2, h3 { margin: 0; font-family: var(--display); letter-spacing: -0.03em; line-height: 1; }
p { margin: 0 0 1em; }
a { color: inherit; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }

.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip { position: absolute; left: -9999px; top: 0; background: var(--accent); color: var(--ink); padding: 10px 14px; z-index: 100; }
.skip:focus { left: 8px; top: 8px; }

/* ---------- type helpers ---------- */
.eyebrow {
  font: 500 12px/1.5 var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin: 0 0 20px;
  color: var(--muted-dark);
}
.section--dark .eyebrow { color: var(--muted-light); }
.eyebrow--accent, .section--dark .eyebrow--accent { color: var(--accent); }
.section--accent .eyebrow { color: var(--ink); }

.h2 { font-size: clamp(36px, 6vw, 72px); font-weight: 800; margin-bottom: 28px; max-width: 16ch; }
.h2 em { font-style: normal; color: var(--accent); }
.h2--wide { max-width: 26ch; }
.h3 { font-size: 32px; font-weight: 800; margin-bottom: 12px; }
.lead { font-size: clamp(18px, 1.6vw, 21px); line-height: 1.55; max-width: 60ch; }
.narrow { max-width: 58ch; }
mark { background: var(--accent); color: var(--accent-ink); padding: 0 .2em; font-weight: 600; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  background: var(--ink); color: var(--paper);
  border: 2px solid var(--ink);
  font: 600 16px/1 var(--body);
  padding: 18px 26px;
  border-radius: var(--radius);
  text-decoration: none;
  cursor: pointer;
  transition: transform .15s ease, background .15s ease, color .15s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn--ghost { background: transparent; color: var(--ink); }
.btn--ghost:hover { background: var(--ink); color: var(--paper); }
.btn--small { padding: 11px 16px; font-size: 14px; }
.btn--block { width: 100%; }
.section--dark .btn, .formcard .btn { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn[disabled] { opacity: .6; cursor: progress; transform: none; }

/* ---------- nav ---------- */
.nav {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 50;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line-light);
}
.nav__inner { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.logo { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font: 700 17px/1 var(--display); letter-spacing: -0.01em; }
.logo__mark {
  display: grid; place-items: center; width: 32px; height: 32px;
  background: var(--ink); color: var(--accent);
  font: 900 20px/1 var(--display); border-radius: var(--radius);
}

/* ---------- hero ---------- */
.hero { padding: clamp(72px, 12vw, 160px) 0 clamp(72px, 10vw, 140px); }
.hero__title {
  font-size: clamp(52px, 11vw, 148px);
  font-weight: 900;
  letter-spacing: -0.045em;
  line-height: .92;
  margin-bottom: 40px;
}
.hero__sub {
  display: block;
  margin-top: .18em;
  font-size: .42em;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--muted-dark);
}
.hero__sub::before { content: ""; display: inline-block; width: 1.4em; height: .12em; background: var(--accent); vertical-align: middle; margin-right: .35em; }
.hero__lede { font-size: clamp(20px, 2.2vw, 26px); line-height: 1.45; max-width: 34ch; margin-bottom: 40px; }
.hero__ctas { display: flex; flex-wrap: wrap; gap: 12px; }

/* ---------- sections ---------- */
.section { padding: clamp(80px, 11vw, 150px) 0; }
.section--dark { background: var(--ink); color: var(--paper); }
.section--accent { background: var(--accent); color: var(--accent-ink); }

.split { display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(40px, 6vw, 96px); align-items: center; }
.split--top { align-items: start; }
.split--visual { grid-template-columns: minmax(0, 1fr) clamp(220px, 24vw, 300px); }
.sticky { position: sticky; top: 110px; }

.callout {
  margin: 56px 0 0;
  padding: 24px 0 0;
  border-top: 2px solid currentColor;
  font: 500 clamp(20px, 2.2vw, 28px)/1.35 var(--display);
  letter-spacing: -0.015em;
  max-width: 40ch;
}

/* ---------- 3% dot grid ---------- */
.dots { margin: 0; }
.dots__grid {
  display: grid;
  grid-template-columns: repeat(10, 1fr);
  gap: clamp(4px, .6vw, 7px);
  max-width: 300px;
  margin-left: auto;
}
.dot {
  aspect-ratio: 1;
  border: 1.5px solid var(--line-dark);
  border-radius: 2px;
  transition: background .4s ease, border-color .4s ease, transform .4s ease;
}
.dot--hot { border-color: var(--accent); }
.dots.is-on .dot--hot { background: var(--accent); transform: scale(1.08); }
.dots__legend { display: flex; flex-wrap: wrap; gap: 10px 18px; justify-content: flex-end; margin-top: 18px; font: 500 12px/1 var(--mono); color: var(--muted-light); text-transform: uppercase; letter-spacing: .08em; }
.dots__legend span { display: inline-flex; align-items: center; gap: 8px; }
.sw { display: inline-block; width: 12px; height: 12px; border: 1.5px solid var(--line-dark); border-radius: 2px; }
.sw--hot { background: var(--accent); border-color: var(--accent); }

/* ---------- stages ---------- */
.stages { list-style: none; margin: 56px 0 0; padding: 0; border-top: 2px solid var(--ink); }
.stage {
  display: grid;
  grid-template-columns: 64px 1fr 1.1fr;
  gap: 24px;
  align-items: baseline;
  padding: 26px 0;
  border-bottom: 1px solid var(--line-light);
}
.stage__num { font: 500 14px/1 var(--mono); color: var(--muted-dark); }
.stage__who h3 { font-size: clamp(24px, 2.6vw, 32px); font-weight: 800; margin-bottom: 6px; }
.stage__who p { margin: 0; color: var(--muted-dark); font-style: italic; }
.stage__need { margin: 0; }
.stages__note { margin: 28px 0 0; font-size: 14px; color: var(--muted-dark); max-width: 70ch; }
.stage--hot { background: var(--ink); color: var(--paper); margin: 0 calc(var(--gutter) * -0.5); padding-left: calc(var(--gutter) * .5); padding-right: calc(var(--gutter) * .5); border-bottom: 0; }
.stage--hot .stage__num, .stage--hot .stage__who p { color: var(--muted-light); }
.tag { display: inline-block; vertical-align: middle; font: 500 11px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; background: var(--accent); color: var(--ink); padding: 5px 7px; border-radius: 2px; margin-left: 8px; transform: translateY(-3px); }

/* ---------- research audit ---------- */
.score { display: flex; align-items: baseline; gap: 16px; flex-wrap: wrap; margin-top: 32px; padding-top: 24px; border-top: 1px solid var(--line-dark); }
.score__num { font: 900 64px/1 var(--display); letter-spacing: -0.04em; color: var(--accent); }
.score__msg { font-size: 18px; color: var(--muted-light); max-width: 24ch; }

.audit { list-style: none; margin: 0; padding: 0; }
.audit li { border-bottom: 1px solid var(--line-dark); }
.audit li:first-child { border-top: 1px solid var(--line-dark); }
.audit label { display: flex; gap: 18px; align-items: flex-start; padding: 20px 4px; cursor: pointer; font-size: 18px; line-height: 1.45; transition: color .2s ease; }
.audit label:hover { color: #fff; }
.audit input {
  appearance: none; -webkit-appearance: none; flex: none;
  width: 26px; height: 26px; margin: 0;
  border: 2px solid var(--muted-light); border-radius: 3px;
  display: grid; place-items: center; cursor: pointer;
  transition: background .15s ease, border-color .15s ease;
}
.audit input::after { content: ""; width: 7px; height: 13px; border: solid var(--ink); border-width: 0 3px 3px 0; transform: rotate(45deg) translate(-1px, -1px); opacity: 0; }
.audit input:checked { background: var(--accent); border-color: var(--accent); }
.audit input:checked::after { opacity: 1; }
.audit input:checked + span { color: var(--muted-light); text-decoration: line-through; text-decoration-color: var(--accent); text-decoration-thickness: 2px; }

/* research inquiry under the checklist */
.audit-col { min-width: 0; }
.rq { margin-top: 32px; padding: 22px; border: 1px solid var(--accent); border-radius: var(--radius); }
.rq__lead { margin: 0 0 6px; font-size: 15px; line-height: 1.5; color: var(--muted-light); }
.rq__name { margin: 0 0 14px; font: 800 clamp(20px, 2vw, 24px)/1.2 var(--display); letter-spacing: -0.02em; color: var(--paper); text-wrap: balance; }
.rq__sources { list-style: none; margin: 0 0 14px; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.rq__sources li { font: 500 11px/1 var(--mono); text-transform: uppercase; letter-spacing: .08em; color: var(--accent); border: 1px solid var(--line-dark); border-radius: 2px; padding: 6px 8px; }
.rq__out { margin: 0 0 16px; font-size: 15px; line-height: 1.5; color: var(--muted-light); }
.rq__form { display: flex; flex-wrap: wrap; gap: 10px; }
.rq__form input[type="text"], .rq__form input[type="email"] {
  flex: 1 1 160px; min-width: 0;
  font: 400 16px/1.3 var(--body); color: var(--ink);
  background: var(--paper); border: 2px solid var(--paper); border-radius: var(--radius); padding: 12px 12px;
}
.rq__form input:focus { outline: none; border-color: var(--accent); }
.rq__form input[aria-invalid="true"] { border-color: #ff8a6b; }
.rq__form .btn { flex: 1 1 100%; padding: 14px 20px; background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.rq__msg { margin: 10px 0 0; font-size: 15px; font-weight: 600; color: #ff8a6b; }
.rq__msg:empty { display: none; }
.rq__done { margin: 0; font-size: 17px; color: var(--paper); }
.rq__done a { display: block; margin-top: 8px; color: var(--accent); font-weight: 600; }
.rq__done:focus { outline: none; }

.pull {
  margin: clamp(64px, 9vw, 120px) 0 0;
  font: 700 clamp(28px, 4.2vw, 54px)/1.12 var(--display);
  letter-spacing: -0.03em;
  max-width: 22ch;
}
.pull--inline { margin: 0 0 28px; padding-left: 18px; border-left: 3px solid var(--accent); font-size: clamp(20px, 2vw, 26px); line-height: 1.3; letter-spacing: -0.015em; }
.hl { color: var(--accent); }

/* ---------- message-match chain ---------- */
.chain__hint { margin: 48px 0 0; font: 500 12px/1.5 var(--mono); text-transform: uppercase; letter-spacing: .1em; color: var(--muted-dark); }
/* Links stack in a column on the left; notes for the active link open to the right. */
.chain-wrap { display: grid; grid-template-columns: minmax(220px, 300px) minmax(0, 1fr); gap: 36px; align-items: start; margin-top: 16px; }
.chain { list-style: none; margin: 0; padding: 0; display: grid; gap: 18px; }
.chain__item { position: relative; }
.chain__item:not(:last-child)::after { /* connector */
  content: ""; position: absolute; bottom: -20px; left: 28px; width: 2px; height: 18px; background: var(--ink);
}
.chain__link {
  position: relative; width: 100%;
  border: 2px solid var(--ink); border-radius: 0;
  padding: 16px 18px;
  text-align: left;
  font: 700 16px/1.2 var(--display); color: var(--ink);
  background: var(--paper);
  cursor: pointer;
  transition: background .15s ease, color .15s ease;
}
.chain__link:hover { background: var(--ink); color: var(--paper); }
.chain__item:last-child .chain__link { background: var(--ink); color: var(--paper); }
/* The active link is drawn as the leak: dashed orange box, broken connector above, "leak" tag. */
.chain__item--broken .chain__link,
.chain__item--broken .chain__link:hover,
.chain__item--broken:last-child .chain__link {
  border-style: dashed; border-color: var(--accent); color: var(--accent);
  background: color-mix(in srgb, var(--accent) 10%, var(--paper));
}
.chain__item--broken:not(:first-child)::before { /* broken connector into this link */
  content: ""; position: absolute; left: 22px; top: -13px; width: 14px; height: 10px; z-index: 1;
  border-top: 2px solid var(--accent); border-bottom: 2px solid var(--accent); transform: skewY(-20deg);
}
.chain__leak {
  display: none;
  position: absolute; right: 14px; top: 50%; transform: translateY(-50%);
  font: 500 10px/1 var(--mono); letter-spacing: .1em; text-transform: uppercase;
  background: var(--accent); color: var(--ink); padding: 5px 7px; border-radius: 2px; white-space: nowrap;
}
.chain__item--broken .chain__leak { display: inline-block; }

.chain__detail {
  --y: 30px;
  position: relative;
  border: 2px solid var(--ink);
  background: #fff;
  padding: 24px 28px 18px;
  transition: margin-top .2s ease;
}
.chain__detail:empty { display: none; }
.chain__detail::before { /* pointer back to the active link */
  content: ""; position: absolute; left: -11px; top: var(--y); width: 18px; height: 18px;
  background: #fff; border-left: 2px solid var(--ink); border-bottom: 2px solid var(--ink);
  transform: translateY(-50%) rotate(45deg);
}
.chain__detail h3 { font-size: 26px; font-weight: 800; margin-bottom: 10px; }
.chain__why { max-width: 70ch; margin-bottom: 10px; }
.chain__cost { max-width: 70ch; margin-bottom: 18px; }
.chain__cost strong { color: var(--accent); }
.chain__label { margin: 0 0 4px; font: 500 12px/1.5 var(--mono); text-transform: uppercase; letter-spacing: .1em; color: var(--muted-dark); }
.chain__detail ul { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); column-gap: 32px; }
.chain__detail li { position: relative; padding: 10px 0 10px 26px; border-top: 1px solid var(--line-light); font-size: 16px; line-height: 1.45; }
.chain__flag { margin: 14px 0 6px; padding: 12px 14px; background: var(--paper); border-left: 4px solid var(--accent); font-size: 15px; line-height: 1.5; }
.chain__detail li::before { content: "?"; position: absolute; left: 4px; top: 10px; font: 700 15px/1.45 var(--mono); color: var(--accent); }

/* ---------- process steps ---------- */
.steps { list-style: none; margin: 56px 0 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 1px solid var(--line-dark); border-left: 1px solid var(--line-dark); }
.step { padding: 36px 32px 40px; border-right: 1px solid var(--line-dark); border-bottom: 1px solid var(--line-dark); transition: background .2s ease; }
.step:hover { background: var(--ink-2); }
.step__num { display: block; font: 500 13px/1 var(--mono); color: var(--accent); margin-bottom: 40px; }
.step h3 { font-size: 26px; font-weight: 800; margin-bottom: 14px; }
.step p { margin: 0; color: var(--muted-light); font-size: 16px; }
.step strong { color: var(--paper); font-weight: 600; }

/* ---------- proof ---------- */
.cases { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; margin-top: 56px; }
.case { display: flex; flex-direction: column; border: 2px solid var(--ink); border-radius: var(--radius); background: #fff; overflow: hidden; min-width: 0; }
.case__head { display: flex; flex-direction: column; gap: 2px; margin: 0; padding: 12px 18px; background: var(--ink); color: var(--paper); font: 500 12px/1.5 var(--mono); text-transform: uppercase; letter-spacing: .1em; }
.case__head span:first-child { color: var(--accent); }
.case__body { display: flex; flex-direction: column; flex: 1; padding: 28px 22px 24px; }
.case__fig { display: flex; align-items: baseline; flex-wrap: wrap; gap: 0 .2em; margin: 0 0 12px; font: 900 clamp(44px, 5vw, 64px)/1 var(--display); letter-spacing: -0.04em; font-variant-numeric: tabular-nums; }
.case__from { color: var(--muted-dark); font-size: .55em; font-weight: 700; text-decoration: line-through; text-decoration-color: var(--accent); text-decoration-thickness: 3px; }
.case__arrow { color: var(--accent); font-size: .5em; font-weight: 700; }
.case__label { margin: 0 0 20px; font-size: 15px; line-height: 1.5; color: var(--muted-dark); }
.case__stats { margin: 0 0 20px; }
.case__stats div { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; padding: 10px 0; border-top: 1px solid var(--line-light); }
.case__stats div:last-child { border-bottom: 1px solid var(--line-light); }
.case__stats dt { font: 500 12px/1.4 var(--mono); text-transform: uppercase; letter-spacing: .08em; color: var(--muted-dark); }
.case__stats dd { margin: 0; font: 800 17px/1.3 var(--display); letter-spacing: -0.01em; text-align: right; }
.case__fix { margin: auto 0 0; font-size: 15px; line-height: 1.55; }
.cases__note { margin: 20px 0 0; font-size: 14px; color: var(--muted-dark); }
.callout__link { display: inline-block; margin-top: 10px; font: 600 17px/1.4 var(--body); letter-spacing: 0; color: var(--ink); text-decoration-color: var(--accent); text-decoration-thickness: 2px; text-underline-offset: 4px; }

/* ---------- statement ---------- */
.statement {
  font: 900 clamp(48px, 9vw, 124px)/.95 var(--display);
  letter-spacing: -0.04em;
  margin: 0 0 40px;
}

/* ---------- why email: sending tips ---------- */
.tips { border: 2px solid var(--ink); border-radius: var(--radius); background: #fff; overflow: hidden; min-width: 0; }
.tips__head { margin: 0; padding: 12px 18px; background: var(--ink); color: var(--paper); font: 500 12px/1.5 var(--mono); text-transform: uppercase; letter-spacing: .1em; }
.tips__list { list-style: none; margin: 0; padding: 0; }
.tips__list li { display: grid; grid-template-columns: 84px minmax(0, 1fr); gap: 16px; align-items: start; padding: 20px 18px; border-top: 1px solid var(--line-light); }
.tips__list li:first-child { border-top: 0; }
.tips__fig { font: 900 30px/1 var(--display); letter-spacing: -0.03em; color: var(--accent); font-variant-numeric: tabular-nums; }
.tips__list h3 { font-size: 19px; font-weight: 800; letter-spacing: -0.01em; line-height: 1.2; margin-bottom: 6px; }
.tips__list p { margin: 0; font-size: 15px; line-height: 1.5; color: var(--muted-dark); }
.tips__more { margin: 0; padding: 16px 18px 18px; border-top: 1px solid var(--line-light); font-size: 15px; line-height: 1.5; color: var(--muted-dark); }
.tips__more a { display: inline-block; margin-top: 6px; font-weight: 700; color: var(--ink); text-decoration-color: var(--accent); text-decoration-thickness: 2px; text-underline-offset: 4px; }
/* ---------- lead magnet + form ---------- */
.ticks { list-style: none; padding: 0; margin: 28px 0 0; }
.ticks li { position: relative; padding: 12px 0 12px 34px; border-bottom: 1px solid var(--line-dark); font-size: 17px; }
.ticks li::before { content: ""; position: absolute; left: 4px; top: 19px; width: 14px; height: 8px; border: solid var(--accent); border-width: 0 0 2.5px 2.5px; transform: rotate(-45deg); }

.formcard { background: var(--paper); color: var(--ink); padding: clamp(24px, 3.5vw, 40px); border-radius: var(--radius); }
.formcard__intro { margin: 0 0 22px; padding-bottom: 18px; border-bottom: 1px solid var(--line-light); font-size: 16px; line-height: 1.5; color: var(--muted-dark); }
.formcard__intro strong { display: block; color: var(--ink); font: 800 21px/1.25 var(--display); letter-spacing: -0.01em; margin-bottom: 4px; }
.field { margin: 0 0 22px; padding: 0; border: 0; min-width: 0; }
.field > label:not(.choice), .field legend { display: block; font-weight: 600; font-size: 15px; margin-bottom: 8px; padding: 0; }
.opt { font-weight: 400; color: var(--muted-dark); }
.field input[type="text"], .field input[type="email"] {
  width: 100%; font: 400 17px/1.3 var(--body); color: var(--ink);
  background: #fff; border: 2px solid var(--ink); border-radius: var(--radius);
  padding: 14px 14px;
}
.field input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 30%, transparent); }
.field input[aria-invalid="true"] { border-color: #c4210f; }
.field__hint { margin: 6px 0 0; font-size: 14px; color: var(--muted-dark); min-height: 0; }
.field__hint button { font: inherit; color: var(--ink); background: none; border: 0; padding: 0; text-decoration: underline; cursor: pointer; font-weight: 600; }

.choice { display: flex; gap: 12px; align-items: flex-start; padding: 11px 12px; border: 1.5px solid var(--line-light); border-radius: var(--radius); margin-bottom: 8px; cursor: pointer; font-size: 15px; line-height: 1.4; background: #fff; transition: border-color .15s ease, background .15s ease; }
.choice:hover { border-color: var(--ink); }
.choice input { accent-color: var(--ink); margin: 2px 0 0; width: 17px; height: 17px; flex: none; }
.choice:has(input:checked) { border-color: var(--ink); background: var(--paper-2); }

.pills { display: flex; flex-wrap: wrap; gap: 8px; }
.pill { position: relative; cursor: pointer; }
.pill input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.pill span { display: inline-block; padding: 9px 14px; border: 1.5px solid var(--line-light); border-radius: 999px; font-size: 14px; background: #fff; transition: all .15s ease; }
.pill:hover span { border-color: var(--ink); }
.pill input:checked + span { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.pill input:focus-visible + span { outline: 3px solid var(--accent); outline-offset: 2px; }

.hp { position: absolute !important; left: -10000px !important; width: 1px; height: 1px; overflow: hidden; }
.form__msg { margin: 12px 0 0; font-size: 15px; color: #c4210f; font-weight: 600; min-height: 0; }
.form__msg:empty { display: none; }
.fine { font-size: 13px; color: var(--muted-dark); margin: 12px 0 0; }

.success .h3 { margin-top: -4px; }
.success p { color: var(--muted-dark); }
.success .btn { margin-top: 8px; }
.link { display: block; text-align: center; margin-top: 14px; font-size: 15px; font-weight: 600; }

/* ---------- thank-you screen offers ---------- */
.offers { margin-top: 28px; padding-top: 22px; border-top: 2px solid var(--ink); }
.offers__head { margin: 0 0 12px; font: 800 20px/1.25 var(--display); letter-spacing: -0.015em; color: var(--ink); }
.offers__list { list-style: none; margin: 0 0 14px; padding: 0; display: grid; gap: 8px; }
.offers__list li[hidden] { display: none; }
.offers__list label { display: flex; gap: 12px; align-items: flex-start; padding: 12px; border: 1.5px solid var(--line-light); border-radius: var(--radius); background: #fff; cursor: pointer; transition: border-color .15s ease, background .15s ease; }
.offers__list label:hover { border-color: var(--ink); }
.offers__list label:has(input:checked) { border-color: var(--ink); background: var(--paper-2); }
.offers__list input { accent-color: var(--ink); width: 17px; height: 17px; margin: 2px 0 0; flex: none; }
.offers__list span { font-size: 14px; line-height: 1.45; color: var(--muted-dark); }
.offers__list strong { display: block; font-size: 15px; color: var(--ink); margin-bottom: 2px; }
.offers__done { margin: 0; font-size: 16px; color: var(--ink); }
.offers__done a { display: block; margin-top: 8px; font-weight: 600; }
.offers__done:focus { outline: none; }

/* ---------- footer ---------- */
.footer { background: var(--ink); color: var(--muted-light); border-top: 1px solid var(--line-dark); padding: 48px 0; font-size: 15px; }
.footer__inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 18px; }
.footer .logo { color: var(--paper); }
.footer p { margin: 0; }
.footer .fine { color: var(--muted-light); }

/* ---------- responsive ---------- */
@media (max-width: 960px) {
  .split { grid-template-columns: 1fr; }
  .split--visual { grid-template-columns: minmax(0, 1fr) 200px; gap: 32px; }
  .sticky { position: static; }
  .dots__grid { margin-left: 0; }
  .dots__legend { justify-content: flex-start; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .cases { grid-template-columns: minmax(0, 1fr); max-width: 560px; }
}
@media (max-width: 680px) {
  body { font-size: 16px; }
  .steps { grid-template-columns: 1fr; }
  .stage { grid-template-columns: 1fr; gap: 10px; }
  .hero__ctas .btn { flex: 1 1 100%; }
  .logo__text { font-size: 15px; }
  .audit label { font-size: 16px; }
  .tips__list li { grid-template-columns: 64px minmax(0, 1fr); gap: 12px; }
  .tips__fig { font-size: 24px; }
  .chain-wrap { grid-template-columns: 1fr; }
  .chain__detail { margin-top: 14px !important; padding: 20px 18px 12px; }
  .chain__detail::before { left: 28px; top: -11px; border-bottom: 0; border-top: 2px solid var(--ink); transform: translateX(-50%) rotate(45deg); }
  .chain__detail h3 { display: none; }
  .split--visual { grid-template-columns: 1fr; }
  .dots__grid { max-width: 200px; }
}

@media (max-width: 480px) {
  .nav__inner { gap: 10px; }
  .logo { gap: 8px; white-space: nowrap; }
  .logo__mark { width: 28px; height: 28px; font-size: 17px; }
  .logo__text { font-size: 14px; }
  .nav .btn--small { padding: 10px 11px; font-size: 13px; white-space: nowrap; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}