/* Calm consultancy layout: left-aligned editorial headings, generous whitespace,
   navy bands as anchors, sage as the quiet accent that echoes the "AI" in the logo. */
:root {
  --bg: #F6F7F9;
  --surface: #FFFFFF;
  --tint: #EEF0F3;
  --ink: #1F2A44;
  --ink-2: #536175;
  --line: #DDE1E7;
  --line-strong: #C4CAD3;
  --sage: #8A97AC;
  --accent: #56657E;
  --logo-ai: #7A879E;
  --logo-eyes: #8A97AC;
  --band-logo: #FFFFFF;
  --band-eyes: #8D9AB0;
  --band: #1F2A44;
  --band-ink: #EEF1F4;
  --band-ink-2: #AAB5C5;
  --band-line: #33415E;
  --band-ai: #8D9AB0;
  --btn-bg: #1F2A44;
  --btn-fg: #F6F7F9;
  --btn-hover: #2C3B5E;
  --note-bg: #E4E7EC;
  --note-ink: #2F3B52;
  --ph-line: #B7BFCA;

  --font-display: 'Manrope', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-body: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --wrap: 1120px;
  --radius: 14px;
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; }
a { color: inherit; }
p { margin: 0; }
h1, h2, h3 { margin: 0; font-family: var(--font-display); color: var(--ink); text-wrap: balance; }
h1 { font-size: clamp(2.4rem, 5.4vw, 3.75rem); line-height: 1.08; font-weight: 700; letter-spacing: -0.025em; }
h2 { font-size: clamp(1.75rem, 3.2vw, 2.4rem); line-height: 1.15; font-weight: 700; letter-spacing: -0.02em; }
h3 { font-size: 1.2rem; line-height: 1.3; font-weight: 600; letter-spacing: -0.01em; }

:focus-visible { outline: 2px solid var(--sage); outline-offset: 3px; border-radius: 4px; }

.wrap { max-width: var(--wrap); margin-inline: auto; padding-inline: clamp(16px, 4vw, 32px); }
.stack { display: flex; flex-direction: column; gap: clamp(32px, 5vw, 48px); }
.eyebrow {
  font-family: var(--font-display); font-size: 0.78rem; font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent);
}
.lead { font-size: clamp(1.1rem, 1.6vw, 1.25rem); line-height: 1.6; color: var(--ink-2); max-width: 36em; }
.ai { color: var(--logo-ai); }
.ic { width: 20px; height: 20px; flex-shrink: 0; }

/* Banner */
.banner {
  background: var(--note-bg); color: var(--note-ink);
  font-size: 0.85rem; line-height: 1.4; text-align: center; padding: 9px 16px;
}

/* Header */
.site-header {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20;
  background: var(--bg); border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 70px; }
.logo {
  font-family: var(--font-display); font-weight: 700; font-size: 1.45rem;
  letter-spacing: -0.02em; text-decoration: none; color: var(--ink); white-space: nowrap;
}
.logo .eyes { color: var(--logo-eyes); }
.site-nav { display: flex; align-items: center; gap: 28px; }
.site-nav a:not(.btn) {
  text-decoration: none; font-size: 0.95rem; color: var(--ink-2);
  padding-block: 6px; border-bottom: 1.5px solid transparent; transition: color .15s, border-color .15s;
}
.site-nav a:not(.btn):hover, .site-nav a[aria-current="page"] { color: var(--ink); border-bottom-color: var(--sage); }
.menu-btn { display: none; }

@media (max-width: 860px) {
  .menu-btn {
    display: inline-flex; align-items: center; justify-content: center;
    width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 8px;
    background: var(--surface); color: var(--ink); cursor: pointer;
  }
  .site-nav {
    display: none; position: absolute; left: 0; right: 0; top: 100%;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--bg); border-bottom: 1px solid var(--line);
    padding: 4px clamp(16px, 4vw, 32px) 20px;
  }
  .site-header.open .site-nav { display: flex; }
  .site-nav a:not(.btn) { padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 1.05rem; }
  .site-nav a[aria-current="page"] { border-bottom-color: var(--line); color: var(--accent); }
  .site-nav .btn { margin-top: 16px; justify-content: center; }
}

/* Buttons and links */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-display); font-weight: 600; font-size: 0.98rem; line-height: 1.2;
  text-decoration: none; padding: 13px 22px; border-radius: 8px; border: 1.5px solid transparent;
  cursor: pointer; transition: background .15s, border-color .15s, color .15s;
}
.btn-primary { background: var(--btn-bg); color: var(--btn-fg); }
.btn-primary:hover { background: var(--btn-hover); }
.btn-ghost { border-color: var(--line-strong); color: var(--ink); }
.btn-ghost:hover { border-color: var(--sage); }
.btn-sm { padding: 9px 16px; font-size: 0.9rem; }
.text-link {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-display); font-weight: 600; font-size: 0.95rem;
  color: var(--accent); text-decoration: none;
}
.text-link:hover { text-decoration: underline; text-underline-offset: 4px; }
.text-link .ic { width: 16px; height: 16px; transition: transform .15s; }
.text-link:hover .ic { transform: translateX(3px); }

.chip {
  display: inline-flex; align-items: center; font-family: var(--font-display);
  font-size: 0.74rem; font-weight: 600; letter-spacing: 0.02em; line-height: 1.4;
  padding: 3px 10px; border-radius: 999px; background: var(--note-bg); color: var(--note-ink); white-space: nowrap;
}
.chip-draft { background: transparent; border: 1px dashed var(--ph-line); color: var(--ink-2); }

/* Hero */
.hero { padding-block: clamp(56px, 9vw, 112px) clamp(56px, 8vw, 96px); }
.hero-grid {
  display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: clamp(40px, 6vw, 80px); align-items: center;
}
.hero-copy { display: flex; flex-direction: column; gap: 24px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; padding-top: 8px; }
@media (max-width: 900px) { .hero-grid { grid-template-columns: minmax(0, 1fr); } }

.agent-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 24px; }
.agent-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding-bottom: 14px; border-bottom: 1px solid var(--line); }
.agent-title { font-family: var(--font-display); font-weight: 600; font-size: 0.95rem; }
.pill {
  display: inline-flex; align-items: center; gap: 7px; font-size: 0.8rem; font-weight: 500;
  color: var(--note-ink); background: var(--note-bg); padding: 4px 11px; border-radius: 999px;
}
.dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); animation: pulse 2.4s ease-in-out infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: .35; } }
.agent-log { list-style: none; margin: 0; padding: 4px 0 0; display: flex; flex-direction: column; }
.agent-log li {
  display: grid; grid-template-columns: 3.3rem minmax(0, 1fr); gap: 12px;
  padding: 13px 0; border-bottom: 1px dashed var(--line); font-size: 0.95rem; line-height: 1.45;
}
.agent-log li:last-child { border-bottom: 0; }
.agent-log time { font-variant-numeric: tabular-nums; color: var(--ink-2); font-size: 0.88rem; padding-top: 1px; }
.agent-note { font-size: 0.82rem; color: var(--ink-2); padding-top: 12px; border-top: 1px solid var(--line); }

/* Sections */
.section { padding-block: clamp(64px, 9vw, 104px); }
.tint { background: var(--tint); }
.section-head { display: flex; flex-direction: column; gap: 12px; max-width: 44rem; }
.section-head > p:not(.eyebrow) { color: var(--ink-2); }
.section-foot { display: flex; }

/* Before and after */
.ba { display: flex; flex-direction: column; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.ba-row { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
.ba-row + .ba-row { border-top: 1px solid var(--line); }
.ba-row > * { padding: 18px 24px; display: flex; gap: 12px; align-items: flex-start; min-width: 0; }
.ba-before { color: var(--ink-2); }
.ba-before .ic { color: var(--ink-2); opacity: .7; margin-top: 3px; }
.ba-after { border-left: 1px solid var(--line); font-weight: 500; }
.ba-after .ic { color: var(--accent); margin-top: 3px; }
.ba-labels > * {
  font-family: var(--font-display); font-size: 0.76rem; font-weight: 600;
  letter-spacing: 0.13em; text-transform: uppercase; padding-block: 14px;
}
.ba-labels > :first-child { color: var(--ink-2); }
.ba-labels > :last-child { color: var(--accent); border-left: 1px solid var(--line); }
.ba-tag {
  display: none; font-family: var(--font-display); font-size: 0.7rem; font-weight: 600;
  letter-spacing: 0.12em; text-transform: uppercase; padding-bottom: 2px;
}
@media (max-width: 640px) {
  .ba-row { grid-template-columns: minmax(0, 1fr); }
  .ba-after { border-left: 0; border-top: 1px dashed var(--line); }
  .ba-labels { display: none; }
  .ba-tag { display: block; }
  .ba-after .ba-tag { color: var(--accent); }
}

/* Cards */
.cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
@media (max-width: 720px) { .cards { grid-template-columns: minmax(0, 1fr); } }
.service-card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px; display: flex; flex-direction: column; gap: 12px;
}
.service-card > p { color: var(--ink-2); }
.service-card .text-link { margin-top: auto; padding-top: 6px; }
.icon-wrap {
  width: 46px; height: 46px; border-radius: 11px; background: var(--tint); color: var(--accent);
  display: inline-flex; align-items: center; justify-content: center;
}
.card-title { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; }

/* Steps */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 28px; }
@media (max-width: 960px) { .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .steps { grid-template-columns: minmax(0, 1fr); } }
.steps li { display: flex; flex-direction: column; gap: 10px; padding-top: 20px; border-top: 2px solid var(--sage); }
.step-num { font-family: var(--font-display); font-weight: 700; font-size: 0.85rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); }
.steps p { color: var(--ink-2); font-size: 0.98rem; }

/* Our work */
.notice {
  display: flex; gap: 12px; align-items: flex-start; padding: 14px 18px; border-radius: 10px;
  border: 1px dashed var(--ph-line); color: var(--ink-2); font-size: 0.92rem; max-width: 48rem;
}
.work-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
@media (max-width: 880px) { .work-grid { grid-template-columns: minmax(0, 1fr); } }
.work-card {
  border: 1.5px dashed var(--ph-line); border-radius: var(--radius); padding: 24px;
  display: flex; flex-direction: column; gap: 12px; min-width: 0;
}
.work-card > p { color: var(--ink-2); }
.work-card > .chip { align-self: flex-start; }
.work-meta { font-family: var(--font-display); font-size: 0.75rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-2); }
.field-list { display: flex; flex-direction: column; gap: 10px; margin: 0; }
.field-list div { display: flex; flex-direction: column; gap: 2px; }
.field-list dt { font-family: var(--font-display); font-size: 0.8rem; font-weight: 600; color: var(--ink); }
.field-list dd { margin: 0; color: var(--ink-2); font-size: 0.95rem; }
.review-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
@media (max-width: 720px) { .review-grid { grid-template-columns: minmax(0, 1fr); } }
.quote-mark { font-family: var(--font-display); font-size: 2.6rem; line-height: 0.8; color: var(--sage); height: 22px; }
.review-by { font-size: 0.9rem; color: var(--ink-2); }

/* FAQ */
.faq-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.7fr); gap: clamp(32px, 6vw, 72px); align-items: start; }
@media (max-width: 860px) { .faq-layout { grid-template-columns: minmax(0, 1fr); } }
.faq { display: flex; flex-direction: column; }
.faq details { border-bottom: 1px solid var(--line); }
.faq details:first-child { border-top: 1px solid var(--line); }
.faq summary {
  list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 16px;
  padding: 20px 0; font-family: var(--font-display); font-weight: 600; font-size: 1.08rem; line-height: 1.4;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 1.5rem; font-weight: 400; color: var(--accent); transition: transform .2s; flex-shrink: 0; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details > p { padding-bottom: 22px; color: var(--ink-2); max-width: 42rem; }

/* Navy band */
.band { background: var(--band); color: var(--band-ink); padding-block: clamp(64px, 8vw, 96px); }
.band h2 { color: var(--band-ink); }
.band-grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 40px; align-items: center; }
.band-copy { display: flex; flex-direction: column; gap: 12px; }
.band-copy p { color: var(--band-ink-2); font-size: 1.15rem; }
@media (max-width: 860px) { .band-grid { grid-template-columns: minmax(0, 1fr); } }
.contact-tiles { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
@media (max-width: 480px) { .contact-tiles { grid-template-columns: minmax(0, 1fr); } }
.contact-tile { border: 1px solid var(--band-line); border-radius: 12px; padding: 20px; display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.contact-tile .ic { color: var(--band-ai); width: 22px; height: 22px; }
.tile-label { font-family: var(--font-display); font-weight: 600; }
.tile-value { color: var(--band-ink-2); font-size: 0.95rem; }
.contact-tiles.light .contact-tile { border-color: var(--line); background: var(--surface); padding: 28px; }
.contact-tiles.light .contact-tile .ic { color: var(--accent); }
.contact-tiles.light .tile-value { color: var(--ink-2); }

/* Footer */
.site-footer { background: var(--band); color: var(--band-ink-2); border-top: 1px solid var(--band-line); padding-block: 56px 32px; font-size: 0.95rem; }
.footer-grid { display: grid; grid-template-columns: minmax(0, 2fr) repeat(2, minmax(0, 1fr)); gap: 32px; }
@media (max-width: 640px) { .footer-grid { grid-template-columns: minmax(0, 1fr); } }
.footer-col { display: flex; flex-direction: column; gap: 12px; }
.site-footer .logo { color: var(--band-logo); }
.site-footer .logo .eyes { color: var(--band-eyes); }
.footer-h { font-family: var(--font-display); font-size: 0.76rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--band-ink); }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.site-footer a { text-decoration: none; color: var(--band-ink-2); }
.site-footer a:hover { color: var(--band-ink); }
.footer-bottom {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px;
  margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--band-line); font-size: 0.85rem;
}

/* Inner pages */
.page-hero { padding-block: clamp(56px, 8vw, 96px) clamp(36px, 5vw, 56px); border-bottom: 1px solid var(--line); }
.page-hero .wrap { display: flex; flex-direction: column; gap: 16px; }
.detail-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: clamp(32px, 6vw, 72px); align-items: start; }
@media (max-width: 860px) { .detail-grid { grid-template-columns: minmax(0, 1fr); } }
.detail-intro { display: flex; flex-direction: column; gap: 16px; }
.detail-intro > p { color: var(--ink-2); font-size: 1.1rem; }
.detail-body { display: flex; flex-direction: column; gap: 28px; }
.sub-h { font-family: var(--font-display); font-size: 0.76rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-2); }
.checklist { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 12px; }
.checklist li { display: flex; gap: 12px; align-items: flex-start; }
.checklist .ic { color: var(--accent); margin-top: 3px; }
.group { display: flex; flex-direction: column; gap: 14px; }
.tags { display: flex; flex-wrap: wrap; gap: 8px; }
.tag { font-size: 0.86rem; padding: 6px 12px; border: 1px solid var(--line); border-radius: 999px; background: var(--surface); color: var(--ink-2); }

.panel {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: clamp(28px, 5vw, 48px); display: flex; flex-direction: column; gap: 16px; align-items: flex-start; max-width: 46rem;
}
.panel > p { color: var(--ink-2); }

.values { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px 40px; }
@media (max-width: 640px) { .values { grid-template-columns: minmax(0, 1fr); } }
.value { display: flex; flex-direction: column; gap: 8px; padding-top: 18px; border-top: 2px solid var(--sage); }
.value p { color: var(--ink-2); }

.founder {
  display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 32px; align-items: start;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(24px, 4vw, 40px);
}
@media (max-width: 600px) { .founder { grid-template-columns: minmax(0, 1fr); } }
.avatar {
  width: 92px; height: 92px; border-radius: 50%; background: var(--tint); color: var(--accent);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 700; font-size: 1.7rem; letter-spacing: 0.02em;
}
.founder-body { display: flex; flex-direction: column; gap: 14px; }
.founder-body > p { color: var(--ink-2); max-width: 40rem; }
.role { font-size: 0.95rem; color: var(--accent); font-weight: 500; }

.legal { max-width: 44rem; display: flex; flex-direction: column; gap: 16px; }
.legal p { color: var(--ink-2); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}