/* AdasProof — public site
   Palette: service-bay white, graphite ink, calibration-target yellow.
   Type: Barlow Condensed (signage headlines), Archivo (body). */

:root {
  --bay: #F3F5F6;
  --paper: #FFFFFF;
  --ink: #1A2230;
  --ink-2: #273244;
  --steel: #5B6675;
  --line: #D5DBE1;
  --target: #F4C20D;
  --target-deep: #C99A00;
  --pass: #0F8A6B;
  --fault: #C2412D;

  --display: "Barlow Condensed", "Arial Narrow", sans-serif;
  --body: "Archivo", system-ui, -apple-system, "Segoe UI", sans-serif;

  --step--1: 0.875rem;
  --step-0: 1rem;
  --step-1: 1.25rem;
  --step-2: 1.6rem;
  --step-3: 2.2rem;
  --step-4: 3rem;
  --step-5: clamp(2.8rem, 6vw, 4.6rem);

  --radius-s: 4px;
  --radius-m: 10px;
  --gutter: 16px;
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--bay);
  color: var(--ink);
  font-family: var(--body);
  font-size: var(--step-0);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; display: block; }
a { color: var(--ink); text-decoration-color: var(--target-deep); text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--target); outline-offset: 2px; border-radius: 2px; }

h1, h2, h3 { font-family: var(--display); line-height: 1.05; margin: 0 0 .5em; letter-spacing: 0; }
h1 { font-size: var(--step-5); font-weight: 700; }
h2 { font-size: var(--step-4); font-weight: 700; max-width: 22ch; }
h3 { font-size: var(--step-2); font-weight: 600; }
p { margin: 0 0 1em; max-width: 66ch; }
.muted { color: var(--steel); }

.wrap { width: min(1160px, 100% - 2 * var(--gutter)); margin-inline: auto; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 16px; top: 16px; background: var(--paper); padding: 8px 12px; z-index: 10; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 48px; padding: 0 22px;
  background: var(--target); color: var(--ink);
  font-family: var(--body); font-weight: 700; font-size: var(--step-0);
  border: 2px solid var(--target); border-radius: var(--radius-s);
  text-decoration: none; cursor: pointer;
}
.btn:hover { background: #FFD43A; border-color: #FFD43A; }
.btn-outline { background: transparent; border-color: var(--ink); }
.btn-outline:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.btn-ghost { padding: 0 6px; background: transparent; border-color: transparent; text-decoration: underline; text-decoration-color: var(--target-deep); }
.btn-ghost:hover { background: transparent; border-color: transparent; text-decoration-thickness: 2px; }
.btn-small { min-height: 40px; padding: 0 16px; font-size: var(--step--1); }
.btn[disabled] { opacity: .5; cursor: not-allowed; }

/* ---------- Header ---------- */
.announce { background: var(--ink); color: var(--paper); text-align: center; padding: 8px var(--gutter); font-size: var(--step--1); }
.site-header { background: var(--paper); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 5; }
.header-row { display: flex; align-items: center; gap: 24px; min-height: 68px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-family: var(--display); font-weight: 700; font-size: 1.6rem; }
.nav { display: flex; gap: 22px; margin-left: auto; font-size: var(--step--1); font-weight: 500; }
.nav a { text-decoration: none; color: var(--ink-2); }
.nav a:hover { color: var(--ink); text-decoration: underline; text-decoration-color: var(--target-deep); }
.nav-quiet { color: var(--steel) !important; }
@media (max-width: 920px) {
  .nav { display: none; }
  .header-row .btn { margin-left: auto; }
}

/* ---------- Hero ---------- */
.hero { background: var(--paper); border-bottom: 1px solid var(--line); overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 48px; align-items: center; padding: 72px 0 112px; }
.hero h1 { max-width: 12ch; hyphens: manual; }
.lede { font-size: var(--step-1); color: var(--ink-2); max-width: 46ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0 20px; }
.hero-note { font-size: var(--step--1); color: var(--steel); border-left: 3px solid var(--target); padding-left: 12px; }

.hero-scene { position: relative; margin: 0; }
.target { width: 100%; max-width: 440px; margin-left: auto; }
.reticle { transform-origin: 220px 150px; animation: lock 1.4s cubic-bezier(.2,.8,.2,1) .3s both; }
@keyframes lock {
  0%   { transform: translate(-70px, 48px) scale(1.5); opacity: 0; }
  60%  { opacity: 1; }
  100% { transform: translate(0, 0) scale(1); opacity: 1; }
}

.record-card {
  position: absolute; left: -8px; bottom: -72px; width: min(320px, 80%);
  background: var(--paper); border: 1px solid var(--line); border-top: 5px solid var(--pass);
  border-radius: var(--radius-s); padding: 16px 18px 12px;
  box-shadow: 0 18px 40px -18px rgba(26, 34, 48, .45);
  animation: land .5s ease-out 1.5s both;
}
@keyframes land { from { transform: translateY(16px); opacity: 0; } to { transform: none; opacity: 1; } }
.rc-head { display: flex; justify-content: space-between; align-items: center; }
.rc-ro { font-family: var(--display); font-weight: 700; font-size: 1.5rem; }
.rc-stamp {
  font-family: var(--display); font-weight: 700; font-size: 1.1rem; color: var(--pass);
  border: 2px solid var(--pass); border-radius: var(--radius-s); padding: 0 8px; transform: rotate(-4deg);
  animation: stamp .35s cubic-bezier(.3,1.6,.5,1) 1.9s both;
}
@keyframes stamp { from { transform: rotate(-4deg) scale(1.8); opacity: 0; } to { transform: rotate(-4deg) scale(1); opacity: 1; } }
.rc-vehicle { font-size: var(--step--1); color: var(--steel); margin: 2px 0 10px; }
.rc-lines { margin: 0; font-size: .82rem; }
.rc-lines div { display: grid; grid-template-columns: 64px 1fr; gap: 8px; padding: 5px 0; border-top: 1px solid var(--line); }
.rc-lines dt { color: var(--steel); }
.rc-lines dd { margin: 0; font-weight: 500; }

@media (prefers-reduced-motion: reduce) {
  .reticle, .record-card, .rc-stamp { animation: none; }
}
@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; padding: 48px 0 64px; gap: 24px; }
  .target { margin: 0 auto; max-width: 360px; }
  .record-card { position: relative; left: auto; bottom: auto; margin: -40px auto 0; }
}

/* ---------- Sections ---------- */
.section { padding: 96px 0; }
.section-title { margin-bottom: 40px; }
.section-bay { background: var(--bay); }
.section-ink { background: var(--ink); color: #E7EBEF; }
.section-ink h2, .section-ink h3 { color: var(--paper); }
@media (max-width: 700px) { .section { padding: 64px 0; } }

.split { display: grid; grid-template-columns: 1fr 1.25fr; gap: 56px; align-items: start; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; gap: 24px; } }

.reasons { margin: 0; display: grid; gap: 0; }
.reasons div { padding: 22px 0; border-top: 1px solid var(--line); display: grid; grid-template-columns: 170px 1fr; gap: 20px; }
.reasons div:last-child { border-bottom: 1px solid var(--line); }
.reasons dt { font-family: var(--display); font-weight: 600; font-size: var(--step-2); line-height: 1.1; }
.reasons dd { margin: 0; color: var(--ink-2); }
@media (max-width: 560px) { .reasons div { grid-template-columns: 1fr; gap: 6px; } }

/* Documentation sequence */
.ink-head { display: grid; grid-template-columns: 1.1fr 1fr; gap: 48px; align-items: end; margin-bottom: 56px; }
.ink-head p { color: #C4CCD5; font-size: var(--step-1); }
@media (max-width: 860px) { .ink-head { grid-template-columns: 1fr; gap: 12px; } }
.steps { list-style: none; counter-reset: step; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(var(--steps, 5), 1fr); gap: 0; }
.steps li { counter-increment: step; padding: 0 22px 0 0; position: relative; }
.steps li::before {
  content: counter(step);
  display: grid; place-items: center; width: 44px; height: 44px; margin-bottom: 18px;
  background: var(--target); color: var(--ink); border-radius: 50%;
  font-family: var(--display); font-weight: 700; font-size: 1.4rem;
}
.steps li::after { content: ""; position: absolute; top: 22px; left: 52px; right: 8px; height: 2px; background: #3A4659; }
.steps li:last-child::after { display: none; }
.steps h3 { font-size: 1.35rem; }
.steps p { color: #B9C2CC; font-size: .95rem; }
@media (max-width: 980px) {
  .steps { grid-template-columns: 1fr; gap: 28px; }
  .steps li { padding: 0 0 0 64px; }
  .steps li::before { position: absolute; left: 0; top: 0; margin: 0; }
  .steps li::after { left: 21px; top: 52px; bottom: -22px; right: auto; width: 2px; height: auto; }
}

/* Features */
.feature-cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.feature-group h3 { padding-bottom: 12px; border-bottom: 3px solid var(--ink); }
.feature-group ul { list-style: none; margin: 0; padding: 0; }
.feature-group li { padding: 14px 0; border-bottom: 1px solid var(--line); color: var(--ink-2); }
.feature-group strong { display: block; color: var(--ink); }
@media (max-width: 900px) { .feature-cols { grid-template-columns: 1fr; } }

/* ROI calculator */
.roi { display: grid; grid-template-columns: 1fr 1fr; gap: 0 56px; }
.roi-intro { grid-column: 1 / -1; margin-bottom: 32px; }
.roi-form { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 20px; align-content: start; }
.roi-form label { display: grid; gap: 6px; font-size: var(--step--1); font-weight: 600; color: var(--ink-2); align-content: end; }
.roi-result {
  background: var(--ink); color: var(--paper); border-radius: var(--radius-m);
  padding: 32px; border-left: 8px solid var(--target);
}
.roi-label { color: #C4CCD5; margin: 0; }
.roi-big { font-family: var(--display); font-weight: 700; font-size: clamp(3rem, 7vw, 5rem); line-height: 1; margin: 6px 0 20px; color: var(--target); font-variant-numeric: tabular-nums; }
.roi-lines { margin: 0 0 18px; }
.roi-lines div { display: flex; justify-content: space-between; padding: 10px 0; border-top: 1px solid #36425A; }
.roi-lines dt { color: #C4CCD5; }
.roi-lines dd { margin: 0; font-weight: 700; font-variant-numeric: tabular-nums; }
.roi-fine { font-size: .8rem; color: #9AA5B2; }
@media (max-width: 900px) {
  .roi { grid-template-columns: 1fr; gap: 28px; }
  .roi-form { grid-template-columns: 1fr; }
}

/* Forms */
input[type=text], input[type=email], input[type=tel], input[type=number], input[type=password], select, textarea {
  width: 100%; min-height: 46px; padding: 10px 12px;
  font: inherit; font-weight: 400; color: var(--ink);
  background: var(--paper); border: 1px solid #B9C2CC; border-radius: var(--radius-s);
}
textarea { min-height: 110px; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 3px solid var(--target); outline-offset: 0; border-color: var(--ink); }
.input-money { position: relative; display: block; }
.input-money::before { content: "$"; position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: var(--steel); }
.input-money input { padding-left: 26px; }
.hp { position: absolute; left: -9999px; }

.contact-form { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 20px; }
.contact-form label { display: grid; gap: 6px; font-weight: 600; font-size: var(--step--1); }
.contact-form .full { grid-column: 1 / -1; }
.contact-form .btn { justify-self: start; }
@media (max-width: 600px) { .contact-form { grid-template-columns: 1fr; } }

/* Pricing */
.tabs { display: inline-flex; background: var(--paper); border: 1px solid var(--line); border-radius: 999px; padding: 4px; margin-bottom: 32px; flex-wrap: wrap; }
.tabs button {
  font: inherit; font-weight: 600; border: 0; background: transparent; color: var(--steel);
  padding: 10px 22px; border-radius: 999px; cursor: pointer; min-height: 44px;
}
.tabs button[aria-selected=true] { background: var(--ink); color: var(--paper); }
.plan-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; align-items: stretch; }
.plan {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-m);
  padding: 28px; display: flex; flex-direction: column;
}
.plan-featured { border: 2px solid var(--ink); box-shadow: 8px 8px 0 var(--target); }
.plan-flag { font-size: var(--step--1); font-weight: 700; color: var(--target-deep); margin-bottom: 6px; }
.plan h3 { font-size: 2rem; margin-bottom: 4px; }
.plan-tag { color: var(--steel); min-height: 3.2em; }
.plan-price { margin: 4px 0 8px; display: flex; align-items: baseline; gap: 8px; }
.plan-price .amount { font-family: var(--display); font-weight: 700; font-size: 3rem; line-height: 1; }
.plan-price .per { color: var(--steel); }
.plan-meta { font-size: var(--step--1); color: var(--ink-2); border-bottom: 1px solid var(--line); padding-bottom: 14px; }
.plan-features { list-style: none; padding: 0; margin: 0 0 24px; flex: 1; font-size: .95rem; }
.plan-features li { padding: 6px 0 6px 26px; position: relative; }
.plan-features li::before { content: ""; position: absolute; left: 2px; top: 13px; width: 12px; height: 7px; border-left: 2px solid var(--pass); border-bottom: 2px solid var(--pass); transform: rotate(-45deg); }

/* Checkout */
.checkout { display: grid; grid-template-columns: 1fr 1.2fr; gap: 40px; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-m); padding: 36px; margin-top: 56px; }
.checkout-summary h3 { font-size: 2rem; }
.checkout-form { display: grid; gap: 16px; }
.checkout-form label { display: grid; gap: 6px; font-weight: 600; font-size: var(--step--1); }
.checkout-form fieldset { border: 1px solid var(--line); border-radius: var(--radius-s); padding: 14px 16px; margin: 0; display: grid; gap: 10px; }
.checkout-form legend { font-weight: 600; font-size: var(--step--1); padding: 0 6px; }
.radio { display: flex !important; grid-template-columns: none; align-items: flex-start; gap: 10px !important; font-weight: 500 !important; }
.radio input { margin-top: 5px; accent-color: var(--ink); }
.subdomain-input { display: flex; align-items: center; gap: 6px; }
.subdomain-input span { color: var(--steel); white-space: nowrap; }
@media (max-width: 860px) { .checkout { grid-template-columns: 1fr; padding: 24px; } }
.field-row { display: flex; gap: 8px; align-items: stretch; }
.field-row input { flex: 1; min-width: 0; }
.actions { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.actions form { margin: 0; }
.stack { display: grid; gap: 10px; }
.hint { font-weight: 400; color: var(--steel); font-size: var(--step--1); }
.field-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.field-pair select[hidden] { display: none; }
@media (max-width: 480px) { .field-pair { grid-template-columns: 1fr; } }
.hint-error { color: var(--fault); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.quote { margin: 0; border: 1px solid var(--line); border-radius: var(--radius-s); padding: 12px 16px; display: grid; gap: 6px; background: var(--bay); }
.quote > div { display: flex; justify-content: space-between; gap: 12px; }
.quote dt { font-weight: 500; }
.quote dd { margin: 0; font-variant-numeric: tabular-nums; }
.quote .quote-total { border-top: 1px solid var(--line); padding-top: 6px; font-weight: 700; }
.quote .quote-total dt { font-weight: 700; }
.quote .hint { margin: 0; }
.quote .hint:empty { display: none; }
.pay-buttons { display: flex; flex-wrap: wrap; gap: 10px; }
.btn-paypal { background: #0070BA; border-color: #0070BA; color: #fff; }
.btn-paypal:hover { background: #005EA6; border-color: #005EA6; color: #fff; }

/* FAQ */
.faq-wrap { display: grid; grid-template-columns: 1fr 1.6fr; gap: 56px; }
@media (max-width: 860px) { .faq-wrap { grid-template-columns: 1fr; gap: 16px; } }
.faq details { border-top: 1px solid var(--line); }
.faq details:last-child { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; padding: 18px 36px 18px 0; font-weight: 600; font-size: 1.05rem; list-style: none; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 4px; top: 12px; font-family: var(--display); font-size: 1.8rem; color: var(--target-deep); }
.faq details[open] summary::after { content: "–"; }
.faq details p { color: var(--ink-2); padding-bottom: 12px; }

/* Flash + simple pages */
.flash { width: min(1160px, 100% - 2 * var(--gutter)); margin: 16px auto; padding: 12px 16px; border-radius: var(--radius-s); background: var(--paper); border-left: 5px solid var(--ink); }
.flash-ok { border-color: var(--pass); }
.flash-error { border-color: var(--fault); }
.page { padding: 64px 0 96px; }
.page-narrow { width: min(640px, 100% - 2 * var(--gutter)); margin-inline: auto; }
.panel { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-m); padding: 28px; margin-bottom: 20px; }
.key { font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 1.15rem; letter-spacing: .04em; background: var(--bay); border: 1px dashed var(--steel); padding: 12px 14px; border-radius: var(--radius-s); word-break: break-all; display: block; }
.table { width: 100%; border-collapse: collapse; font-size: .95rem; }
.table th, .table td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
.table th { color: var(--steel); font-weight: 600; font-size: var(--step--1); }
.badge { display: inline-block; padding: 1px 8px; border-radius: 999px; font-size: .78rem; font-weight: 700; background: var(--bay); border: 1px solid var(--line); }
.badge-active, .badge-trialing { color: var(--pass); border-color: var(--pass); }
.badge-past_due { color: var(--target-deep); border-color: var(--target-deep); }
.badge-canceled, .badge-expired, .badge-suspended { color: var(--fault); border-color: var(--fault); }

/* Footer */
.site-footer { background: var(--ink); color: #C4CCD5; padding: 48px 0 28px; }
.site-footer a { color: var(--paper); }
.brand-footer { color: var(--paper); }
.footer-row { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 32px; }
.footer-links, .footer-contact { display: grid; gap: 8px; align-content: start; font-size: var(--step--1); }
.footer-fine { border-top: 1px solid #36425A; margin-top: 36px; padding-top: 18px; font-size: .78rem; color: #8B96A3; }
@media (max-width: 700px) { .footer-row { grid-template-columns: 1fr; } }
