/* ==========================================================================
   Imaging Rollback — imagingrollback.com
   Design language: "the verification report" — clinical evidence-first.
   Warm paper, deep slate ink, verified-green accents, mono audit blocks.
   Fonts: Fraunces (display) · Archivo (body) · IBM Plex Mono (evidence)
   ========================================================================== */

:root {
  --paper:        #f6f3ec;
  --paper-soft:   #efeadf;
  --paper-line:   rgba(30, 44, 52, 0.14);
  --paper-line-2: rgba(30, 44, 52, 0.08);
  --ink:          #1e2c34;
  --ink-soft:     #4b5b64;
  --ink-faint:    #75838b;
  --panel:        #14222a;
  --panel-edge:   #2b3d47;
  --green:        #15724f;
  --green-bright: #3ddc97;
  --green-soft:   rgba(21, 114, 79, 0.10);
  --amber:        #a05e0b;
  --red:          #a33a2e;
  --serif: "Fraunces", Georgia, "Times New Roman", serif;
  --sans:  "Archivo", "Helvetica Neue", Helvetica, sans-serif;
  --mono:  "IBM Plex Mono", "Consolas", "Menlo", monospace;
  --max:   1120px;
  --radius: 6px;
  --shadow-card: 0 1px 2px rgba(20, 34, 42, 0.06), 0 12px 32px -12px rgba(20, 34, 42, 0.18);
  --shadow-panel: 0 2px 4px rgba(10, 20, 26, 0.25), 0 24px 60px -20px rgba(10, 20, 26, 0.45);
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink);
  background-color: var(--paper);
  /* faint blueprint grid — atmosphere without weight */
  background-image:
    linear-gradient(var(--paper-line-2) 1px, transparent 1px),
    linear-gradient(90deg, var(--paper-line-2) 1px, transparent 1px);
  background-size: 56px 56px;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3, h4 { font-family: var(--serif); font-weight: 600; line-height: 1.15; margin: 0 0 0.5em; letter-spacing: -0.01em; }
p { margin: 0 0 1em; }
ul, ol { padding-left: 1.3em; }
::selection { background: var(--green); color: #fff; }

.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 100;
  background: var(--ink); color: #fff; padding: 10px 18px; font-family: var(--mono); font-size: 13px;
}
.skip-link:focus { left: 0; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }

/* ---------- type helpers ---------- */
.eyebrow {
  font-family: var(--mono);
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--green);
  margin: 0 0 14px;
}
.eyebrow::before { content: "// "; color: var(--ink-faint); }
.lede { font-size: 20px; line-height: 1.6; color: var(--ink-soft); max-width: 38em; }
.measure { max-width: 42em; }
.small { font-size: 14.5px; color: var(--ink-soft); }
.mono { font-family: var(--mono); }

/* ---------- header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(246, 243, 236, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--paper-line);
}
.site-header .wrap {
  display: flex; align-items: center; justify-content: space-between;
  height: 68px; gap: 24px;
}
.brand {
  display: flex; align-items: center; gap: 11px;
  text-decoration: none; color: var(--ink);
}
.brand-mark { width: 34px; height: 34px; flex: none; }
.brand-name { font-family: var(--serif); font-size: 21px; font-weight: 600; letter-spacing: -0.01em; white-space: nowrap; }
.brand-name em { font-style: italic; color: var(--green); }

.site-nav { display: flex; align-items: center; gap: 30px; }
.site-nav a {
  text-decoration: none; font-size: 15px; font-weight: 500; color: var(--ink-soft);
  padding: 6px 0; border-bottom: 2px solid transparent;
}
.site-nav a:hover { color: var(--ink); }
.site-nav a[aria-current="page"] { color: var(--ink); border-bottom-color: var(--green); }
.site-nav .btn { margin-left: 6px; }

.nav-toggle {
  display: none; background: none; border: 1px solid var(--paper-line);
  border-radius: var(--radius); padding: 8px 10px; cursor: pointer; color: var(--ink);
}
.nav-toggle svg { width: 20px; height: 20px; }

@media (max-width: 860px) {
  .nav-toggle { display: block; }
  .site-nav {
    display: none;
    position: absolute; top: 68px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--paper); border-bottom: 1px solid var(--paper-line);
    padding: 8px 24px 20px;
  }
  .site-nav.open { display: flex; }
  .site-nav a { padding: 13px 2px; border-bottom: 1px solid var(--paper-line-2); }
  .site-nav .btn { margin: 14px 0 0; text-align: center; }
}

/* ---------- buttons ---------- */
.btn {
  display: inline-block;
  font-family: var(--sans); font-size: 15.5px; font-weight: 600;
  text-decoration: none; cursor: pointer;
  padding: 13px 26px; border-radius: var(--radius);
  border: 1px solid var(--ink);
  background: var(--ink); color: #fff;
  transition: background-color .18s ease, border-color .18s ease, transform .18s ease;
}
.btn:hover { background: var(--green); border-color: var(--green); transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn.ghost { background: transparent; color: var(--ink); }
.btn.ghost:hover { background: var(--ink); color: #fff; transform: translateY(-1px); }
.btn.big { font-size: 17px; padding: 16px 34px; }
.btn.on-dark { background: var(--green-bright); border-color: var(--green-bright); color: var(--panel); }
.btn.on-dark:hover { background: #fff; border-color: #fff; }

/* ---------- hero ---------- */
.hero { padding: 84px 0 72px; overflow: hidden; }
.hero .wrap { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 56px; align-items: center; }
.hero h1 {
  font-size: clamp(38px, 5.2vw, 58px);
  font-weight: 620;
  margin-bottom: 22px;
}
.hero h1 .accent { color: var(--green); font-style: italic; }
.hero .lede { margin-bottom: 32px; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; margin-bottom: 26px; }
.hero-note { font-size: 14px; font-family: var(--mono); color: var(--ink-faint); }

@media (max-width: 960px) {
  .hero { padding: 56px 0 48px; }
  .hero .wrap { grid-template-columns: 1fr; gap: 44px; }
}

/* staggered load-in (hero only) */
@media (prefers-reduced-motion: no-preference) {
  .hero [data-stagger] { opacity: 0; transform: translateY(14px); animation: rise .7s cubic-bezier(.2,.7,.3,1) forwards; }
  .hero [data-stagger="1"] { animation-delay: .05s; }
  .hero [data-stagger="2"] { animation-delay: .15s; }
  .hero [data-stagger="3"] { animation-delay: .25s; }
  .hero [data-stagger="4"] { animation-delay: .35s; }
  .hero [data-stagger="5"] { animation-delay: .5s; }
  @keyframes rise { to { opacity: 1; transform: none; } }
}

/* ---------- the receipt (signature element) ---------- */
.receipt {
  background: var(--panel);
  border: 1px solid var(--panel-edge);
  border-radius: 8px;
  box-shadow: var(--shadow-panel);
  padding: 26px 26px 22px;
  color: #cfe3da;
  font-family: var(--mono);
  font-size: 13.5px;
  line-height: 1.9;
  position: relative;
  transform: rotate(0.4deg);
}
.receipt::before {
  /* punched-tape edge */
  content: "";
  position: absolute; top: 10px; bottom: 10px; left: 9px;
  border-left: 1px dashed rgba(207, 227, 218, 0.25);
}
.receipt-title {
  color: #fff; font-weight: 600; letter-spacing: 0.1em; font-size: 12px;
  text-transform: uppercase; margin-bottom: 4px;
}
.receipt-sub { color: #7d97a3; font-size: 11.5px; letter-spacing: 0.06em; margin-bottom: 14px; }
.receipt hr { border: none; border-top: 1px solid rgba(207, 227, 218, 0.18); margin: 12px 0; }
.receipt-row { display: flex; justify-content: space-between; gap: 16px; white-space: nowrap; }
.receipt-row .k { color: #9db4ad; overflow: hidden; text-overflow: ellipsis; }
.receipt-row .v { color: #fff; font-weight: 500; }
.receipt-row .v.ok::after { content: " ✓"; color: var(--green-bright); font-weight: 700; }
.receipt-row .v.no { color: var(--green-bright); font-weight: 700; }
.receipt-stamp {
  margin-top: 16px; display: inline-block;
  border: 1.5px solid var(--green-bright); color: var(--green-bright);
  font-size: 11px; font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase;
  padding: 5px 12px; border-radius: 3px; transform: rotate(-2deg);
}
@media (max-width: 480px) {
  .receipt { padding: 20px 16px 18px; font-size: 11.5px; }
  .receipt-row { gap: 8px; }
}

/* ---------- stat band ---------- */
.stat-band { border-top: 1px solid var(--paper-line); border-bottom: 1px solid var(--paper-line); background: var(--paper-soft); }
.stat-band .wrap {
  display: grid; grid-template-columns: repeat(4, 1fr);
  text-align: left;
}
.stat {
  padding: 34px 26px;
  border-left: 1px solid var(--paper-line);
}
.stat:first-child { border-left: none; }
.stat .num { font-family: var(--mono); font-size: clamp(26px, 3vw, 36px); font-weight: 600; color: var(--ink); letter-spacing: -0.02em; }
.stat .num sub { font-size: 0.45em; color: var(--ink-faint); }
.stat .lbl { font-size: 13.5px; color: var(--ink-soft); margin-top: 6px; line-height: 1.45; }
@media (max-width: 760px) {
  .stat-band .wrap { grid-template-columns: 1fr 1fr; }
  .stat { border-left: none; border-top: 1px solid var(--paper-line); padding: 24px 18px; }
  .stat:nth-child(even) { border-left: 1px solid var(--paper-line); }
  .stat:nth-child(-n+2) { border-top: none; }
}

/* ---------- sections ---------- */
.section { padding: 84px 0; }
.section.tight { padding: 64px 0; }
.section-head { max-width: 46em; margin-bottom: 44px; }
.section-head h2 { font-size: clamp(28px, 3.6vw, 40px); }
.section.alt { background: var(--paper-soft); border-top: 1px solid var(--paper-line); border-bottom: 1px solid var(--paper-line); }

/* scroll reveal */
@media (prefers-reduced-motion: no-preference) {
  [data-reveal] { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s cubic-bezier(.2,.7,.3,1); }
  [data-reveal].is-visible { opacity: 1; transform: none; }
}

/* ---------- cards ---------- */
.card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 22px; }
.card {
  background: #fff;
  border: 1px solid var(--paper-line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  padding: 30px 28px;
  display: flex; flex-direction: column;
}
.card h3 { font-size: 22px; margin-bottom: 10px; }
.card .kicker { font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--green); margin-bottom: 14px; }
.card p { color: var(--ink-soft); font-size: 15.5px; }
.card ul { color: var(--ink-soft); font-size: 15.5px; margin: 0 0 1em; }
.card li { margin-bottom: 6px; }
.card .cta-line { margin-top: auto; padding-top: 12px; }
.card .cta-line a { font-weight: 600; color: var(--green); text-decoration: none; font-size: 15.5px; }
.card .cta-line a:hover { text-decoration: underline; }
.card.featured { border-top: 3px solid var(--green); }

/* check list */
.checks { list-style: none; padding: 0; }
.checks li { padding-left: 30px; position: relative; margin-bottom: 12px; }
.checks li::before {
  content: "✓"; position: absolute; left: 0; top: 0;
  font-family: var(--mono); font-weight: 700; color: var(--green);
  background: var(--green-soft); border-radius: 50%;
  width: 21px; height: 21px; line-height: 21px; text-align: center; font-size: 12px;
}

/* ---------- timeline / chain (why this happened) ---------- */
.chain { counter-reset: step; list-style: none; padding: 0; max-width: 720px; }
.chain li {
  counter-increment: step;
  position: relative; padding: 0 0 30px 62px;
}
.chain li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute; left: 0; top: -2px;
  font-family: var(--mono); font-size: 13px; font-weight: 600;
  color: var(--green); border: 1px solid var(--paper-line);
  background: #fff; border-radius: 50%;
  width: 38px; height: 38px; line-height: 38px; text-align: center;
}
.chain li:not(:last-child)::after {
  content: ""; position: absolute; left: 19px; top: 40px; bottom: 4px;
  border-left: 1px dashed var(--paper-line);
}
.chain h3 { font-size: 19px; font-family: var(--sans); font-weight: 650; margin-bottom: 4px; }
.chain p { color: var(--ink-soft); font-size: 15.5px; margin: 0; max-width: 38em; }

/* ---------- process phases (how it works) ---------- */
.phase {
  display: grid; grid-template-columns: 170px minmax(0, 1fr); gap: 34px;
  padding: 38px 0; border-top: 1px solid var(--paper-line);
}
.phase:last-of-type { border-bottom: 1px solid var(--paper-line); }
.phase-no { font-family: var(--mono); color: var(--green); font-size: 13px; letter-spacing: 0.12em; text-transform: uppercase; padding-top: 5px; }
.phase-no .big { display: block; font-size: 44px; font-weight: 600; color: var(--ink); letter-spacing: -0.03em; line-height: 1; margin-bottom: 8px; }
.phase h3 { font-size: 24px; }
.phase p, .phase li { color: var(--ink-soft); font-size: 16px; }
.phase .tag {
  display: inline-block; font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--green); background: var(--green-soft);
  padding: 3px 10px; border-radius: 3px; margin-bottom: 12px;
}
@media (max-width: 700px) {
  .phase { grid-template-columns: 1fr; gap: 10px; padding: 30px 0; }
  .phase-no { display: flex; align-items: baseline; gap: 12px; }
  .phase-no .big { font-size: 32px; margin: 0; }
}

/* ---------- comparison table ---------- */
.compare { width: 100%; border-collapse: collapse; background: #fff; border: 1px solid var(--paper-line); box-shadow: var(--shadow-card); font-size: 15.5px; }
.compare th, .compare td { padding: 15px 18px; text-align: left; border-bottom: 1px solid var(--paper-line-2); vertical-align: top; }
.compare thead th { font-family: var(--mono); font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-soft); background: var(--paper-soft); border-bottom: 1px solid var(--paper-line); }
.compare tbody th { font-weight: 600; width: 26%; color: var(--ink); }
.compare td { color: var(--ink-soft); }
.compare td.good { color: var(--green); font-weight: 600; }
.compare-scroll { overflow-x: auto; }
@media (max-width: 700px) { .compare th, .compare td { padding: 12px 12px; font-size: 14px; } }

/* ---------- FAQ ---------- */
.faq-list { max-width: 800px; }
.faq-item { border-top: 1px solid var(--paper-line); }
.faq-item:last-child { border-bottom: 1px solid var(--paper-line); }
.faq-item summary {
  list-style: none; cursor: pointer;
  display: flex; justify-content: space-between; align-items: baseline; gap: 20px;
  padding: 22px 4px;
  font-family: var(--serif); font-size: 20px; font-weight: 600;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+"; font-family: var(--mono); font-size: 22px; color: var(--green);
  flex: none; transition: transform .25s ease;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item .faq-body { padding: 0 4px 26px; color: var(--ink-soft); max-width: 44em; }
.faq-item .faq-body p:last-child { margin-bottom: 0; }

/* ---------- forms ---------- */
.form-card {
  background: #fff; border: 1px solid var(--paper-line); border-radius: var(--radius);
  box-shadow: var(--shadow-card); padding: 38px 36px;
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px 22px; }
.form-grid .full { grid-column: 1 / -1; }
@media (max-width: 640px) { .form-grid { grid-template-columns: 1fr; } .form-card { padding: 28px 22px; } }
.field label { display: block; font-size: 13.5px; font-weight: 600; margin-bottom: 7px; color: var(--ink); }
.field label .req { color: var(--red); }
.field label .opt { color: var(--ink-faint); font-weight: 400; }
.field input, .field select, .field textarea {
  width: 100%; font-family: var(--sans); font-size: 15.5px; color: var(--ink);
  background: var(--paper); border: 1px solid var(--paper-line); border-radius: 4px;
  padding: 11px 13px; outline: none;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--green); box-shadow: 0 0 0 3px var(--green-soft); background: #fff;
}
.field textarea { resize: vertical; min-height: 110px; }
.field .hint { font-size: 12.5px; color: var(--ink-faint); margin-top: 5px; }
fieldset.field { border: 1px solid var(--paper-line); border-radius: 4px; padding: 14px 16px 10px; margin: 0; }
fieldset.field legend { font-size: 13.5px; font-weight: 600; padding: 0 6px; }
.radio-row { display: flex; flex-direction: column; gap: 8px; padding: 4px 0 6px; }
.radio-row label { display: flex; gap: 10px; align-items: flex-start; font-weight: 400; font-size: 15px; color: var(--ink-soft); margin: 0; cursor: pointer; }
.radio-row input { width: auto; margin-top: 3px; accent-color: var(--green); }
.hp { position: absolute !important; left: -9999px !important; height: 1px; overflow: hidden; }
.form-foot { margin-top: 26px; display: flex; flex-wrap: wrap; gap: 18px; align-items: center; }
.form-foot .small { margin: 0; }
.form-error {
  display: none; background: #fbeae7; border: 1px solid #e3b8b1; color: var(--red);
  border-radius: 4px; padding: 12px 16px; font-size: 14.5px; margin-bottom: 20px;
}
.form-error.show { display: block; }

/* ---------- dark CTA banner ---------- */
.cta-banner { background: var(--panel); color: #e6efe9; border-top: 1px solid var(--panel-edge); }
.cta-banner .wrap { padding-top: 76px; padding-bottom: 76px; display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 48px; align-items: center; }
.cta-banner h2 { color: #fff; font-size: clamp(28px, 3.4vw, 38px); }
.cta-banner p { color: #9db4ad; font-size: 17px; }
.cta-banner .mono-line { font-family: var(--mono); font-size: 13px; color: #7d97a3; margin-top: 18px; }
.cta-banner .panel-actions { display: flex; flex-direction: column; gap: 14px; align-items: flex-start; }
@media (max-width: 860px) { .cta-banner .wrap { grid-template-columns: 1fr; } }

/* ---------- page hero (inner pages) ---------- */
.page-head { padding: 72px 0 52px; border-bottom: 1px solid var(--paper-line); }
.page-head h1 { font-size: clamp(34px, 4.4vw, 50px); max-width: 18em; }
.page-head .lede { margin-bottom: 0; }

/* ---------- footer ---------- */
.site-footer { background: var(--paper-soft); border-top: 1px solid var(--paper-line); padding: 56px 0 36px; font-size: 14.5px; color: var(--ink-soft); }
.footer-grid { display: grid; grid-template-columns: minmax(0, 5fr) repeat(2, minmax(0, 3fr)); gap: 40px; margin-bottom: 40px; }
.site-footer h4 { font-family: var(--mono); font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink); margin-bottom: 14px; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: 9px; }
.site-footer a { color: var(--ink-soft); text-decoration: none; }
.site-footer a:hover { color: var(--ink); text-decoration: underline; }
.footer-brand .brand { margin-bottom: 14px; }
.footer-legal { border-top: 1px solid var(--paper-line); padding-top: 24px; font-size: 13px; color: var(--ink-faint); }
.footer-legal p { margin-bottom: 8px; max-width: 70em; }
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr; gap: 28px; } }

/* ---------- utility ---------- */
.center { text-align: center; }
.mt-0 { margin-top: 0; }
.mb-lg { margin-bottom: 40px; }
.divider-label {
  display: flex; align-items: center; gap: 16px;
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-faint);
  margin: 48px 0 28px;
}
.divider-label::before, .divider-label::after { content: ""; flex: 1; border-top: 1px solid var(--paper-line); }

/* thank-you page */
.thanks-wrap { min-height: 55vh; display: flex; align-items: center; }
.thanks-card { max-width: 660px; margin: 0 auto; }