:root {
  --ink: #142022;
  --muted: #3e4a4d;
  --paper: #f6f4f1;
  --white: #ffffff;
  --line: #d9e0e2;
  --teal: #0c5c66;
  --teal-deep: #083e46;
  --orange: #9a3412;
  --orange-bright: #e65e27;
  --navy: #071416;
  --focus: #0c5c66;
  --shadow: 0 18px 40px rgba(7, 20, 22, 0.12);
  --sans: "Montserrat", "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.55;
  font-size: 1.0625rem;
}
img { max-width: 100%; display: block; }
h1, h2, h3 { line-height: 1.15; letter-spacing: -0.03em; }
h1 { font-size: clamp(2.4rem, 5vw, 4.2rem); margin: 0 0 0.6rem; }
h2 { font-size: clamp(1.8rem, 3vw, 2.6rem); margin: 0 0 0.6rem; }
h3 { margin: 0 0 0.4rem; }
p { margin: 0; }
a { color: var(--teal); }
.sr-only, .skip {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0);
  border: 0;
}
.skip:focus {
  position: fixed;
  z-index: 50;
  top: 8px; left: 8px;
  width: auto; height: auto;
  margin: 0; clip: auto;
  background: #fff; color: var(--ink);
  padding: 10px 14px;
  border-radius: 8px;
  outline: 3px solid var(--focus);
}

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
}
.btn-primary { background: var(--orange); color: #fff; }
.btn-primary:hover { background: #7c2a0e; }
.btn-ghost {
  background: transparent;
  color: var(--teal-deep);
  border-color: var(--teal);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 12px 24px;
  background: rgba(246, 244, 241, 0.94);
  border-bottom: 1px solid var(--line);
}
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); }
.mark { width: 36px; height: 36px; }
.logo-name { display: block; font-weight: 800; letter-spacing: 0.04em; }
.logo-name span { color: var(--orange); }
.logo-sub { display: block; font-size: 0.68rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--teal); }
.site-nav { margin-left: auto; display: flex; align-items: center; gap: 4px; }
.menu-link {
  background: none; border: 0; color: var(--ink);
  font: inherit;
  font-weight: 600;
  min-height: 44px; padding: 0 12px; cursor: pointer;
}
.menu-item { position: relative; }
.menu-panel {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  width: min(280px, 80vw);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 10px;
  box-shadow: var(--shadow);
  display: grid;
  gap: 4px;
}
.menu-panel a, .menu-panel p { margin: 0; padding: 8px 10px; border-radius: 8px; text-decoration: none; color: var(--ink); }
.menu-panel a:hover { background: var(--paper); }
.menu-btn { display: none; margin-left: auto; width: 48px; height: 48px; border: 1px solid var(--line); background: #fff; border-radius: 10px; }
.menu-bars, .menu-bars::before, .menu-bars::after {
  display: block; height: 2px; width: 18px; background: var(--ink); position: relative;
}
.menu-bars::before, .menu-bars::after { content: ""; position: absolute; left: 0; }
.menu-bars::before { top: -6px; }
.menu-bars::after { top: 6px; }

.hero, .pressures, .tools, .practices, .voices, .contact {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 72px 0;
}
.hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 36px;
  align-items: center;
  padding-top: 48px;
}
.eyebrow {
  color: var(--teal);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.lede, .section-head p { color: var(--muted); max-width: 62ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 22px 0; }
.stats { display: flex; gap: 18px; list-style: none; padding: 0; margin: 18px 0 0; }
.stats strong { display: block; font-size: 1.6rem; color: var(--orange); }
.stats span { color: var(--muted); font-size: 0.92rem; }
.hero-visual { margin: 0; position: relative; }
.hero-visual img { width: 100%; height: 460px; object-fit: cover; border-radius: 28px; }
.hero-visual figcaption {
  position: absolute;
  left: 16px; right: 16px; bottom: 16px;
  background: rgba(7, 20, 22, 0.88);
  color: #fff;
  border-radius: 14px;
  padding: 12px 14px;
  display: flex; align-items: center; gap: 10px;
}
.pulse {
  width: 10px; height: 10px; border-radius: 50%;
  background: #7dffa8;
  box-shadow: 0 0 0 4px rgba(125, 255, 168, 0.25);
}

.section-head { margin-bottom: 28px; }
.section-head.light p { color: #d5e4e6; }
.pressure-grid, .practice-grid, .quote-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  list-style: none;
  padding: 0;
  margin: 0;
}
.pressure-grid li, .practice-grid article, .quote-list li {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 20px;
}
.pressure-grid p, .quote-list footer { color: var(--muted); margin-top: 8px; }

.layer {
  background: var(--navy);
  color: #fff;
  padding: 72px 16px;
}
.layer .section-head, .layer-board, .layer-detail { width: min(1120px, 100%); margin-left: auto; margin-right: auto; }
.layer .eyebrow { color: #9fd4d8; }
.layer-board {
  display: grid;
  grid-template-columns: 1fr 280px 1fr;
  gap: 22px;
  align-items: center;
}
.layer-col h3 { font-size: 0.78rem; letter-spacing: 0.14em; text-transform: uppercase; color: #9fd4d8; }
.node-list { display: grid; gap: 10px; }
.node, .choice, .tool-tabs button {
  text-align: left;
  font: inherit;
  color: var(--ink);
  background: #fff;
  border: 2px solid transparent;
  border-radius: 14px;
  min-height: 48px;
  padding: 10px 14px;
  cursor: pointer;
}
.node.is-selected, .choice.is-selected, .tool-tabs button[aria-selected="true"] {
  border-color: var(--orange-bright);
  box-shadow: inset 4px 0 0 var(--orange-bright);
}
.node-out { background: #e7f6f4; }
.layer-core {
  background: linear-gradient(160deg, #12324a, #0c5c66);
  border-radius: 28px;
  padding: 28px 22px;
  text-align: center;
  box-shadow: var(--shadow);
}
.core-mark svg { width: 72px; height: 72px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; list-style: none; padding: 0; margin: 14px 0 0; }
.chips li { background: rgba(255,255,255,0.14); border-radius: 999px; padding: 6px 10px; font-size: 0.85rem; }
.layer-detail {
  margin-top: 22px;
  background: #102226;
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 18px;
  padding: 18px 20px;
}
.layer-detail p { color: #d5e4e6; margin-top: 6px; }

.tool-shell { background: #fff; border: 1px solid var(--line); border-radius: 24px; overflow: hidden; }
.tool-tabs { display: flex; gap: 0; border-bottom: 1px solid var(--line); background: #f3f7f7; }
.tool-tabs button { border-radius: 0; background: transparent; flex: 1; font-weight: 700; }
.tool-panel { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 18px; padding: 22px; align-items: center; }
.tool-panel img { width: 100%; border-radius: 16px; background: #111; }
.tool-copy ul { margin: 12px 0 0; padding-left: 18px; color: var(--muted); }
.lens-card { background: var(--paper); border-radius: 16px; padding: 22px; min-height: 180px; }

.ask { background: #12324a; color: #fff; padding: 72px 16px; }
.ask .section-head, .ask-grid { width: min(1120px, 100%); margin-left: auto; margin-right: auto; }
.ask .eyebrow { color: #9fd4d8; }
.ask-grid { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 18px; }
.ask-choices { display: grid; gap: 10px; }
.answer { background: #fff; color: var(--ink); border-radius: 20px; padding: 22px; }
.answer-label { color: var(--orange); font-weight: 800; font-size: 0.78rem; letter-spacing: 0.12em; text-transform: uppercase; }
.answer-meta { margin-top: 14px; color: var(--muted); }

.practice-grid { grid-template-columns: 1fr 1fr; }
.practice-grid ul { margin: 8px 0 0; padding-left: 18px; color: var(--muted); }
.practice-grid .span-2 { grid-column: 1 / -1; }
.inline { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; padding: 0; }
.inline li { background: var(--paper); border-radius: 999px; padding: 8px 12px; }
.quote-list { grid-template-columns: 1fr 1fr 1fr; }
.quote-list p { font-size: 1.05rem; font-weight: 600; }

.contact { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 28px; align-items: start; }
.form { display: grid; gap: 14px; background: #fff; border: 1px solid var(--line); border-radius: 20px; padding: 20px; }
.field { display: grid; gap: 6px; }
.field label { font-weight: 700; }
.field input, .field select, .field textarea {
  font: inherit;
  min-height: 48px;
  border: 2px solid #b7c4c7;
  border-radius: 12px;
  padding: 10px 12px;
  color: var(--ink);
  background: #fff;
}
.field textarea { min-height: 120px; }
.field input[aria-invalid="true"], .field select[aria-invalid="true"], .field textarea[aria-invalid="true"] {
  border-color: #9a3412;
}
.field-error, .form-error { color: #9a3412; font-weight: 600; margin: 0; }
.form-error { background: #fff1ea; border-radius: 12px; padding: 12px; }
.form-ok { color: var(--teal); font-weight: 700; }

.site-footer {
  background: var(--navy);
  color: #d5e4e6;
  padding: 36px 20px;
  display: grid;
  gap: 16px;
}
.site-footer nav { display: flex; flex-wrap: wrap; gap: 14px; }
.site-footer a { color: #fff; }
.legal { max-width: 80ch; font-size: 0.92rem; }

@media (max-width: 900px) {
  .menu-btn { display: grid; place-items: center; }
  .site-nav {
    display: none;
    position: absolute;
    top: 72px; left: 12px; right: 12px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 10px;
    flex-direction: column;
    align-items: stretch;
  }
  .site-nav.is-open { display: flex; }
  .menu-panel { position: static; width: auto; box-shadow: none; }
  .hero, .ask-grid, .contact, .tool-panel, .layer-board, .quote-list { grid-template-columns: 1fr; }
  .practice-grid, .pressure-grid { grid-template-columns: 1fr; }
  .practice-grid .span-2 { grid-column: auto; }
  .hero-visual img { height: 280px; }
  .tool-tabs { flex-wrap: wrap; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .pulse { box-shadow: none; }
}