/* ==========================================================================
   ACCOMPLY.AI — DESIGN SYSTEM
   Governed AI for finance, accounting & compliance.
   Near-black + Iris + deep-teal signal. Monospace-forward technical identity.
   ========================================================================== */

/* -------------------------------- TOKENS --------------------------------
   Light theme throughout (off-white page, iris + deep-teal accents), like a
   premium light-mode product. A handful of components are deliberately kept
   as dark "console" panels (governance engine, gate pipeline, ledger, hub,
   partner-flow diagram) to carry the technical identity — everything else
   is light. Use the `-dk` tokens only inside those explicit dark panels.
   -------------------------------------------------------------------- */
:root{
  /* brand */
  --black:        #1C2230;
  --black-2:      #242B3D;
  --black-3:      #2C3448;
  --black-4:      #363F56;
  --iris:         #0E9F76;
  --iris-light:   #14C299;
  --iris-pale:    #A9E9D2;
  --accent2:       #0B6B52;
  --accent2-light: #12876A;
  --white:        #F7F9F8;

  /* derived surfaces / text — light-theme default (tints of near-black).
     ink-dim/dimmer/faint alpha values are tuned to clear WCAG AA (4.5:1)
     for small text on the #F7F9F8 page background. */
  --line-dim:     rgba(28,34,48,.09);
  --line-mid:     rgba(28,34,48,.15);
  --line-strong:  rgba(28,34,48,.26);
  --ink-dim:      rgba(28,34,48,.64);
  --ink-dimmer:   rgba(28,34,48,.62);
  --ink-faint:    rgba(28,34,48,.58);

  /* same values, kept as aliases so existing .on-paper overrides still resolve */
  --paper-line-dim:    var(--line-dim);
  --paper-line-mid:    var(--line-mid);
  --paper-ink-dim:     var(--ink-dim);
  --paper-ink-dimmer:  var(--ink-dimmer);
  --paper-surface:     #FFFFFF;
  --paper-surface-2:   #E7F1EE;

  /* dark-context tokens — used only inside explicit dark console panels.
     Tuned to clear WCAG AA (4.5:1) against the black-2/black-3 panel fills. */
  --line-dim-dk:    rgba(247,249,248,.10);
  --line-mid-dk:    rgba(247,249,248,.18);
  --ink-dim-dk:     rgba(247,249,248,.62);
  --ink-dimmer-dk:  rgba(247,249,248,.52);
  --ink-faint-dk:   rgba(247,249,248,.48);

  --iris-glow:    rgba(14,159,118,.20);
  --accent2-glow:  rgba(11,107,82,.28);

  /* type */
  --font-display: 'Manrope', 'Segoe UI', sans-serif;
  --font-heading: 'Archivo', 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'SFMono-Regular', Consolas, monospace;

  /* layout */
  --max-w: 1350px;
  --gutter: clamp(18px, 4vw, 30px);
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 14px;

  /* motion */
  --ease-sys: cubic-bezier(.4,0,.2,1);
  --dur-fast: .18s;
  --dur-med: .4s;
}

/* -------------------------------- RESET -------------------------------- */
*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *, *::before, *::after{
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
}
body{
  margin: 0;
  background: var(--white);
  color: var(--black);
  font-family: var(--font-display);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg{ max-width: 100%; display: block; }
a{ color: inherit; text-decoration: none; }
ul, ol{ margin: 0; padding: 0; list-style: none; }
h1,h2,h3,h4,h5,p,figure{ margin: 0; }
button, input, textarea, select{ font-family: inherit; color: inherit; }
button{ cursor: pointer; background: none; border: none; }

::selection{ background: var(--iris); color: var(--white); }

:focus-visible{
  outline: 2px solid var(--iris-light);
  outline-offset: 3px;
  border-radius: 2px;
}

/* -------------------------------- LAYOUT -------------------------------- */
.wrap{
  max-width: var(--max-w);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
  position: relative;
}
.section{ position: relative; padding: clamp(44px, 5.5vw, 80px) 0; }
.section--tight{ padding: clamp(40px, 5vw, 72px) 0; }
.on-dark, .on-paper{ background: var(--white); color: var(--black); }

.grid{ display: grid; gap: var(--gutter); }
.g-2{ grid-template-columns: repeat(2, 1fr); }
.g-3{ grid-template-columns: repeat(3, 1fr); }
.g-4{ grid-template-columns: repeat(4, 1fr); }
.g-5{ grid-template-columns: repeat(5, 1fr); }

.ink-dim{ color: var(--ink-dim); }
.ink-dimmer{ color: var(--ink-dimmer); }

/* ------------------------------ TYPOGRAPHY ------------------------------ */
.eyebrow{
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--iris);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before{
  content: '';
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--iris-light);
  box-shadow: 0 0 0 3px var(--iris-glow);
  flex: none;
}

h1, .h1{
  font-family: var(--font-heading);
  font-weight: 800;
  letter-spacing: -.02em;
  line-height: 1.04;
  font-size: clamp(38px, 5.4vw, 74px);
}
h2, .h2{
  font-family: var(--font-heading);
  font-weight: 800;
  letter-spacing: -.015em;
  line-height: 1.08;
  font-size: clamp(30px, 3.6vw, 48px);
}
h3, .h3{
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: -.01em;
  line-height: 1.2;
  font-size: clamp(20px, 2vw, 26px);
}

/* heading highlight — wrap the key word(s) of a heading in <span class="hl"> */
.hl{ color: var(--iris); }
.on-dark .hl, .bg-iris-dark .hl, .gov-engine .hl{ color: var(--iris-light); }
.lede{
  font-size: clamp(17px, 1.6vw, 20px);
  line-height: 1.6;
  color: var(--ink-dim);
  max-width: 62ch;
}
.on-paper .lede{ color: var(--paper-ink-dim); }

.mono{ font-family: var(--font-mono); }
.mono-label{
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink-dimmer);
}
.on-paper .mono-label{ color: var(--paper-ink-dimmer); }

.section-head{ max-width: 760px; margin-bottom: clamp(36px, 5vw, 64px); }
.section-head .eyebrow{ margin-bottom: 18px; }
.section-head h2{ margin-bottom: 16px; }

/* -------------------------------- BUTTONS -------------------------------- */
.btn{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 24px;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  text-transform: uppercase;
  font-weight: 500;
  border: 1px solid transparent;
  transition: transform var(--dur-fast) var(--ease-sys), border-color var(--dur-fast), background var(--dur-fast), color var(--dur-fast);
  position: relative;
  white-space: nowrap;
}
.btn:active{ transform: translateY(1px); }
.btn-primary{
  background: var(--iris);
  color: var(--white);
}
.btn-primary:hover{ background: var(--iris-light); }
.btn-outline{
  border-color: var(--line-mid);
  color: var(--black);
  background: rgba(28,34,48,.02);
}
.btn-outline:hover{ border-color: var(--iris); background: rgba(14,159,118,.06); }
.btn-ghost{
  color: var(--iris);
  padding-left: 4px; padding-right: 4px;
}
.btn-ghost::after{ content: '→'; transition: transform var(--dur-fast) var(--ease-sys); }
.btn-ghost:hover::after{ transform: translateX(4px); }
.btn .arrow{ transition: transform var(--dur-fast) var(--ease-sys); }
.btn:hover .arrow{ transform: translateX(3px); }

/* -------------------------------- NAV -------------------------------- */
.nav{
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  border-bottom: 1px solid transparent;
  transition: background var(--dur-med) var(--ease-sys), border-color var(--dur-med) var(--ease-sys), backdrop-filter var(--dur-med);
}
.nav::after{
  content:'';
  position: absolute; left: 0; right: 0; bottom: -1px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--iris) 20%, var(--iris-light) 50%, var(--iris) 80%, transparent);
  opacity: 0;
  background-size: 200% 100%;
  animation: navLineFlow 6s linear infinite;
  transition: opacity var(--dur-med);
}
.nav.is-scrolled{
  background: rgba(247,249,248,.88);
  backdrop-filter: blur(14px) saturate(140%);
  border-color: var(--line-dim);
}
.nav.is-scrolled::after{ opacity: .6; }
@keyframes navLineFlow{ to{ background-position: -200% 0; } }

.nav-inner{
  display: flex; align-items: center; justify-content: space-between;
  height: 76px;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.brand{ display: flex; align-items: center; gap: 10px; }
.brand-logo{ display: block; height: 40px; width: auto; }
.footer-brand .brand-logo{ height: 40px; }

.nav-links{ display: flex; align-items: center; gap: 2px; }
.nav-links a{
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--ink-dim);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  position: relative;
  transition: color var(--dur-fast);
}
.nav-links a:hover, .nav-links a[aria-current="page"]{ color: var(--iris); }
.nav-links a[aria-current="page"]::before{
  content:'';
  position: absolute; left: 14px; right: 14px; bottom: 4px; height: 1px;
  background: var(--iris-light);
}
.nav-cta{ display: flex; align-items: center; gap: 18px; }

.nav-toggle{ display: none; width: 40px; height: 40px; align-items: center; justify-content: center; }
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after{
  content:''; display: block; width: 20px; height: 1.5px; background: var(--black); position: relative; transition: all var(--dur-fast) var(--ease-sys);
}
.nav-toggle span::before{ position: absolute; top: -6px; }
.nav-toggle span::after{ position: absolute; top: 6px; }
.nav-toggle[aria-expanded="true"] span{ background: transparent; }
.nav-toggle[aria-expanded="true"] span::before{ transform: rotate(45deg); top: 0; }
.nav-toggle[aria-expanded="true"] span::after{ transform: rotate(-45deg); top: 0; }

.nav-drawer{
  display: none;
  position: fixed; inset: 76px 0 0 0; z-index: 99;
  background: rgba(247,249,248,.98); backdrop-filter: blur(10px);
  padding: 28px var(--gutter) 40px;
  overflow-y: auto;
}
.nav-drawer.is-open{ display: block; }
.nav-drawer a{
  display: flex; justify-content: space-between; align-items: center;
  padding: 18px 0; border-bottom: 1px solid var(--line-dim);
  font-family: var(--font-mono); font-size: 15px; letter-spacing: .03em; text-transform: uppercase;
}
.nav-drawer .btn{ margin-top: 24px; width: 100%; justify-content: center; }

/* -------------------------------- FOOTER -------------------------------- */
.footer{ background: var(--paper-surface-2); border-top: 1px solid var(--line-mid); padding: 72px 0 32px; position: relative; }
.footer-grid{ display: grid; grid-template-columns: 1.4fr repeat(4, 1fr); gap: 40px; margin-bottom: 56px; }
.footer-brand .brand{ margin-bottom: 16px; }
.footer-brand p{ color: var(--ink-dim); font-size: 14px; max-width: 34ch; }
.footer-col h4{ font-family: var(--font-mono); font-size: 12.5px; letter-spacing: .12em; text-transform: uppercase; color: var(--iris); margin-bottom: 16px; }
.footer-col a{ display: block; padding: 7px 0; color: var(--ink-dim); font-size: 14px; transition: color var(--dur-fast); }
.footer-col a:hover{ color: var(--iris); }
.footer-bottom{ display: flex; justify-content: space-between; align-items: center; padding-top: 28px; border-top: 1px solid var(--line-mid); flex-wrap: wrap; gap: 14px; }
.footer-bottom p{ font-family: var(--font-mono); font-size: 11.5px; color: var(--ink-dimmer); letter-spacing: .02em; }
.footer-legal{ display: flex; gap: 20px; }
.footer-legal a{ font-family: var(--font-mono); font-size: 11.5px; color: var(--ink-dimmer); }
.footer-legal a:hover{ color: var(--iris); }

/* -------------------------------- CARDS / SURFACES -------------------------------- */
.panel{
  background: var(--paper-surface);
  border: 1px solid var(--line-dim);
  border-radius: var(--radius-lg);
  box-shadow: 0 1px 0 rgba(28,34,48,.03);
  position: relative;
}

.stat{ position: relative; padding: 28px 0; border-top: 1px solid var(--line-dim); }
.stat:first-child{ }
.stat .num{ font-family: var(--font-mono); font-weight: 500; font-size: clamp(44px, 5vw, 64px); letter-spacing: -.02em; color: var(--white); line-height: 1; }
.stat .num .unit{ font-size: .5em; color: var(--iris-light); }
.stat .label{ margin-top: 12px; font-size: 14.5px; color: var(--ink-dim); max-width: 30ch; }
.stat .src{ margin-top: 10px; font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .06em; color: var(--ink-faint); text-transform: uppercase; }

/* -------------------------------- MISC UTIL -------------------------------- */
.pill{
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: .08em; text-transform: uppercase;
  padding: 6px 12px; border-radius: 100px; border: 1px solid var(--line-mid); color: var(--ink-dim);
}
.pill.is-human{ border-color: rgba(11,107,82,.4); background: rgba(11,107,82,.06); color: #0B6B52; }
.pill.is-machine{ border-color: rgba(14,159,118,.35); background: rgba(14,159,118,.06); color: var(--iris); }
.tag-row{ display: flex; flex-wrap: wrap; gap: 8px; }

.kicker-row{ display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
hr.rule{ border: none; height: 1px; background: var(--line-dim); }

.center{ text-align: center; margin-left: auto; margin-right: auto; }

/* skip link */
.skip-link{
  position: absolute; left: -9999px; top: 0; z-index: 999;
  background: var(--iris); color: var(--black); padding: 12px 18px;
  font-family: var(--font-mono); font-size: 13px;
}
.skip-link:focus{ left: var(--gutter); top: 12px; }

/* page hero (inner pages) */
.page-hero{ padding: 168px 0 80px; background: var(--white); position: relative; overflow: hidden; }
.page-hero .crumb{ font-family: var(--font-mono); font-size: 12px; color: var(--ink-dimmer); margin-bottom: 22px; letter-spacing: .06em; }
.page-hero .crumb a{ color: var(--iris); }
.page-hero h1{ max-width: 16ch; }
.page-hero .lede{ margin-top: 20px; }

@media (max-width: 1024px){
  .footer-grid{ grid-template-columns: 1fr 1fr; }
  .g-4{ grid-template-columns: repeat(2, 1fr); }
  .g-5{ grid-template-columns: repeat(2, 1fr); }
  .g-3{ grid-template-columns: repeat(2, 1fr); }
  .nav-links{ display: none; }
}
@media (max-width: 768px){
  .footer-grid{ grid-template-columns: 1fr 1fr; gap: 32px; }
  .g-2, .g-3, .g-4, .g-5{ grid-template-columns: 1fr; }
  .nav-toggle{ display: flex; }
  .footer-bottom{ flex-direction: column; align-items: flex-start; }
  .page-hero{ padding: 128px 0 56px; }
  .hero{ padding-top: 128px; }
}
@media (max-width: 480px){
  .hero-ctas{ flex-direction: column; align-items: stretch; }
  .hero-ctas .btn{ width: 100%; justify-content: center; white-space: normal; text-align: center; }
  .kicker-row{ flex-direction: column; align-items: flex-start; gap: 14px; }
  .form-panel{ padding: 22px 18px !important; }
}
@media (max-width: 480px){
  .footer-grid{ grid-template-columns: 1fr; }
}