/* Working colours and type only. No brand colours have been chosen.
   TODO: replace this palette, and the AT monogram, when a logo is ready. */

:root {
  --paper: #f7f4ee;
  --sand: #efeae1;
  --white: #fffcf8;
  --ink: #1b1916;
  --muted: #3e3a34;
  --spruce: #1a4038;
  --spruce-deep: #102824;
  --clay: #7d3424;
  --line: #ddd6ca;
  --on-spruce: #f6f3ec;
  --on-spruce-soft: #d7e0db;
  --serif: Georgia, "Iowan Old Style", "Palatino Linotype", Palatino, "Times New Roman", serif;
  --sans: "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --shadow: 0 16px 40px rgba(28, 25, 22, 0.06);
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.6;
}

img { max-width: 100%; height: auto; }

h1, h2, h3, .brand-name, .footer-name, .queue-title, .offer-rule {
  font-family: var(--serif);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--spruce-deep);
}

h1 { font-size: clamp(2rem, 4.2vw, 3.35rem); margin: 0 0 1rem; }
h2 { font-size: clamp(1.6rem, 2.6vw, 2.15rem); margin: 0 0 0.85rem; }
h3 { font-size: 1.28rem; margin: 0 0 0.4rem; color: var(--spruce-deep); }

p { margin: 0 0 1rem; }

a { color: var(--clay); }
a:hover { color: #5c2418; }

.skip {
  position: absolute;
  left: 1rem;
  top: 0;
  transform: translateY(-140%);
  background: var(--white);
  color: var(--spruce);
  padding: 0.55rem 0.9rem;
  z-index: 30;
  border-radius: 0 0 8px 8px;
  text-decoration: none;
  font-weight: 700;
}
.skip:focus { transform: none; }

:focus { outline: none; }
:focus-visible {
  outline: 2px solid var(--spruce);
  outline-offset: 3px;
}

.wrap {
  width: min(1080px, calc(100% - 2.5rem));
  margin-inline: auto;
}

.site-header {
  border-top: 4px solid var(--spruce);
  border-bottom: 1px solid var(--line);
  background: var(--paper);
  position: sticky;
  top: 0;
  z-index: 10;
}

.header-inner {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: 0.75rem 1rem;
  min-height: 4.5rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-right: auto;
  text-decoration: none;
  color: inherit;
}
.brand:hover { color: inherit; }
.mark { display: block; flex: 0 0 auto; }
.brand-name {
  font-size: 1.2rem;
  color: var(--ink);
}

.nav-toggle {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  border: 0;
}
.nav-btn { display: none; }

.nav {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.nav a {
  color: var(--ink);
  text-decoration: none;
  font-size: 0.98rem;
  padding: 0.3rem 0;
}
.nav a:hover { color: var(--spruce); text-decoration: underline; text-underline-offset: 0.2em; }
.nav a.is-current {
  color: var(--spruce);
  box-shadow: inset 0 -2px 0 var(--spruce);
  text-decoration: none;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.6rem 1.15rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  border: 2px solid transparent;
  line-height: 1.2;
}
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--spruce); color: #fff; }
.btn-primary:hover { background: var(--spruce-deep); color: #fff; }
.btn-secondary { background: transparent; color: var(--spruce); border-color: var(--spruce); }
.btn-secondary:hover { background: rgba(26, 64, 56, 0.06); color: var(--spruce); }
.nav a.btn {
  color: #fff;
  box-shadow: none;
  padding: 0.55rem 0.95rem;
  min-height: 42px;
}
.nav a.btn:hover { color: #fff; text-decoration: none; }

.hero { padding: 4rem 0 3.25rem; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.12fr 0.88fr;
  gap: 3rem;
  align-items: center;
}
.lede {
  font-size: 1.18rem;
  line-height: 1.55;
  max-width: 38rem;
  color: var(--ink);
}
.actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 1.5rem; }

.kicker {
  font-family: var(--sans);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--clay);
  margin: 0 0 0.65rem;
}

.queue {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 1.25rem 1.3rem 0.4rem;
  box-shadow: var(--shadow);
}
.queue-label {
  margin: 0 0 0.35rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--clay);
}
.queue-title { font-size: 1.55rem; margin: 0 0 0.4rem; }
.queue ul { list-style: none; margin: 0; padding: 0; }
.queue li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  padding: 0.85rem 0;
  border-top: 1px solid var(--line);
}
.pill {
  font-style: normal;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--clay);
  background: #f3e6df;
  border-radius: 999px;
  padding: 0.2rem 0.55rem;
}

.section { padding: 4.25rem 0; }
.section-sand { background: var(--sand); }
.band {
  background: var(--spruce);
  color: var(--on-spruce);
  padding: 4.25rem 0;
}
.band h2, .band h3 { color: #fff; }
.band .kicker { color: #f3e6df; }
.band p, .band li { color: var(--on-spruce-soft); }
.band a:not(.btn) { color: #f3e6df; }

.split, .offer-layout, .two, .contact-layout, .about-grid {
  display: grid;
  gap: 2rem 2.5rem;
  align-items: start;
}
.split, .offer-layout, .two { grid-template-columns: 1fr 1fr; }
.about-grid { grid-template-columns: 260px 1fr; }
.contact-layout { grid-template-columns: 1.45fr 0.75fr; }

.cards, .principles, .sectors, .assistants {
  display: grid;
  gap: 1rem;
}
.cards, .assistants { grid-template-columns: 1fr 1fr; }
.principles { grid-template-columns: 1fr 1fr 1fr; }
.sectors { grid-template-columns: repeat(5, 1fr); }

.card, .assistant, .sector, .form-card, .contact-aside, .bio-placeholder {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1.15rem 1.2rem;
}
.card p, .assistant dd, .principle p { margin: 0; color: var(--muted); }
.num {
  margin: 0 0 0.45rem;
  font-family: var(--serif);
  font-size: 0.95rem;
  color: var(--clay);
  letter-spacing: 0.04em;
}
.sector {
  margin: 0;
  font-weight: 700;
  text-align: center;
  color: var(--spruce-deep);
}
.note { color: var(--muted); max-width: 40rem; }

.steps { list-style: none; margin: 0; padding: 0; }
.steps li {
  display: grid;
  grid-template-columns: 3.25rem 1fr;
  gap: 0.9rem;
  padding: 1.05rem 0;
  border-top: 1px solid var(--line);
}
.steps li:last-child { border-bottom: 1px solid var(--line); }
.step-num {
  font-family: var(--serif);
  font-size: 1.45rem;
  color: var(--clay);
  line-height: 1.2;
}
.steps h3 { margin-bottom: 0.25rem; }
.steps p { margin: 0; color: var(--muted); }

.offer-list { list-style: none; margin: 1rem 0 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 0.55rem; }
.offer-intro { max-width: 40rem; }
.offer-sub { margin-top: 2rem; }
.steps-narrow { max-width: 44rem; }
.contact-layout > .form-card, .contact-layout > .contact-aside { height: 100%; }
.offer-list li {
  background: rgba(255, 252, 248, 0.08);
  border: 1px solid rgba(255, 252, 248, 0.18);
  border-radius: 10px;
  padding: 0.7rem 0.85rem;
}
.offer-list strong { display: block; color: #fff; font-weight: 700; }
.offer-list span { display: block; color: #f4f1ea; font-size: 0.95rem; }
.offer-rule {
  margin: 1.75rem 0 0;
  max-width: 42rem;
  font-size: clamp(1.25rem, 2vw, 1.55rem);
  color: #fff;
}

.checklist { list-style: none; margin: 0; padding: 0; }
.checklist li {
  position: relative;
  padding-left: 1.6rem;
  margin: 0.55rem 0;
}
.checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5rem;
  width: 0.7rem;
  height: 0.38rem;
  border-left: 2px solid var(--spruce);
  border-bottom: 2px solid var(--spruce);
  transform: rotate(-45deg);
}
.band .checklist li::before { border-color: #f3e6df; }

.assistants { margin: 0; }
.assistant dt { font-family: var(--serif); font-size: 1.2rem; font-weight: 600; color: var(--spruce-deep); margin-bottom: 0.3rem; }
.assistant dd { margin: 0; }

.funding {
  border-left: 3px solid var(--clay);
  padding: 0.15rem 0 0.15rem 1rem;
  max-width: 40rem;
  margin: 0 0 1.5rem;
}

.cta-panel {
  background: var(--spruce);
  color: var(--on-spruce);
  border-radius: 20px;
  padding: 2.4rem 2rem;
}
.cta-panel h2 { color: #fff; }
.cta-panel p { color: var(--on-spruce-soft); max-width: 38rem; }
.cta-panel .btn-primary { background: var(--on-spruce); color: var(--spruce-deep); }
.cta-panel .btn-primary:hover { background: #fff; color: var(--spruce-deep); }

.page-intro { padding: 3.25rem 0 1rem; }
.page-intro p { max-width: 40rem; font-size: 1.12rem; }

.headshot {
  width: 100%;
  max-width: 260px;
  border-radius: 16px;
  border: 1px dashed #8a8175;
  background: var(--sand);
  display: block;
}
.bio-placeholder { border-style: dashed; border-color: #8a8175; }
.figure-cap { margin: 0.55rem 0 0; color: var(--muted); font-size: 0.95rem; }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.9rem 1rem; }
.full { grid-column: 1 / -1; }
label { display: block; font-weight: 700; font-size: 0.95rem; margin-bottom: 0.3rem; }
input, select, textarea {
  width: 100%;
  font: inherit;
  font-size: 1rem;
  color: var(--ink);
  background: var(--white);
  border: 1px solid #c9c1b4;
  border-radius: 8px;
  padding: 0.7rem 0.75rem;
  min-height: 48px;
}
textarea { min-height: 9rem; resize: vertical; }
.hint { font-weight: 400; color: var(--muted); }
.form-error {
  display: none;
  background: #f8ebe6;
  border: 1px solid #e2c2b8;
  color: #6b2e22;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  margin: 0 0 1rem;
}
.form-error:target { display: block; }
.hp {
  position: absolute;
  left: -10000px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.form-actions { margin-top: 0.4rem; }
button.btn { cursor: pointer; font: inherit; }

.contact-details { margin: 0; }
.contact-details dt { font-weight: 700; margin-top: 0.8rem; }
.contact-details dt:first-child { margin-top: 0; }
.contact-details dd { margin: 0.15rem 0 0; }

.site-footer {
  background: var(--spruce-deep);
  color: var(--on-spruce);
  padding: 2.5rem 0 2rem;
}
.site-footer p { color: var(--on-spruce-soft); }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 1.5rem;
}
.footer-name { color: #fff; font-size: 1.35rem; margin: 0 0 0.4rem; }
.footer-nav { display: flex; flex-direction: column; align-items: flex-start; gap: 0.35rem; }
.site-footer a { color: #f6f3ec; text-underline-offset: 0.15em; }
.footer-note {
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(246, 243, 236, 0.2);
  font-size: 0.92rem;
}
.copy { margin-bottom: 0; }

@media (max-width: 860px) {
  .header-inner { flex-wrap: wrap; }
  .nav-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0.35rem 0.85rem;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--white);
    cursor: pointer;
    font-weight: 700;
    color: var(--ink);
  }
  .nav-toggle:focus-visible + .nav-btn { outline: 2px solid var(--spruce); outline-offset: 3px; }
  .nav {
    display: none;
    flex-basis: 100%;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.15rem;
    padding: 0.25rem 0 0.85rem;
  }
  .nav-toggle:checked ~ .nav { display: flex; }
  .nav a { padding: 0.5rem 0; width: 100%; }
  .nav a.btn { width: auto; margin-top: 0.35rem; }
  .hero-grid, .split, .offer-layout, .two, .principles, .about-grid, .contact-layout, .footer-grid {
    grid-template-columns: 1fr;
  }
  .cards, .assistants, .sectors { grid-template-columns: 1fr 1fr; }
  .contact-aside { order: -1; }
}

@media (max-width: 560px) {
  .cards, .assistants, .sectors, .form-grid { grid-template-columns: 1fr; }
  .hero { padding: 2.4rem 0 2rem; }
  .section, .band { padding: 2.75rem 0; }
  .cta-panel { padding: 1.6rem 1.2rem; }
  .full { grid-column: auto; }
}

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

@media print {
  .nav-btn, .nav-toggle, .skip, .actions .btn, .cta-panel .btn { display: none !important; }
  .nav { display: flex !important; }
  .site-header { position: static; }
  .band, .band *, .cta-panel, .cta-panel *, .site-footer, .site-footer * {
    background: transparent !important;
    color: #111 !important;
    box-shadow: none !important;
  }
}

.band .offer-rule { color: #fff; }
#offer, #process, #people { scroll-margin-top: 5.5rem; }
.hero-grid { align-items: start; }

@media (max-width: 860px) {
  .offer-list { grid-template-columns: 1fr; }
}
@media (min-width: 861px) {
  .assistants .assistant:last-child:nth-child(odd) { grid-column: 1 / -1; }
}

a.sector {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  text-decoration: none;
  min-height: 3.4rem;
  padding: 0.75rem 0.55rem;
  line-height: 1.25;
  color: var(--spruce-deep);
}
a.sector:hover { color: var(--spruce); border-color: var(--spruce); background: #f4f7f6; text-decoration: none; }
.kicker a { color: inherit; text-decoration: none; }
.kicker a:hover { text-decoration: underline; text-underline-offset: 0.15em; }
.use-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.use-case h3 { margin-top: 0; }
.use-case p { margin: 0 0 0.55rem; color: var(--muted); }
.use-case p:last-child { margin-bottom: 0; }
.use-label { font-weight: 700; color: var(--spruce-deep); }
.callout {
  border-left: 3px solid var(--clay);
  background: #f8ebe6;
  padding: 0.9rem 1rem;
  border-radius: 0 12px 12px 0;
  margin: 0 0 1rem;
}
.callout p { margin: 0; color: #3e3a34; }
@media (max-width: 860px) {
  .use-grid { grid-template-columns: 1fr; }
}