/* ==========================================================================
   Burhani Tech — styles
   Tokens mirror brand-spec.md. Change colors/type there first, then here.
   ========================================================================== */

:root {
  /* Color */
  --navy-950: #071224;
  --navy-900: #0B1B33;
  --navy-800: #13284A;
  --navy-line: rgba(238, 241, 246, 0.12);
  --ink: #1E2329;
  --ink-2: #4A5260;
  --ink-3: #6B7280;
  --paper: #F5F3EE;
  --paper-alt: #ECE9E1;
  --paper-card: #FBFAF7;
  --rule: rgba(30, 35, 41, 0.14);
  --rule-strong: rgba(30, 35, 41, 0.28);
  --accent: #2F6BFF;
  --accent-hover: #1F57E6;
  --accent-on-dark: #7FA3FF;
  --on-navy: #EEF1F6;
  --on-navy-2: #A9B4C6;
  --error: #B42318;
  --error-on-dark: #FFB4A8;
  --success: #1D6B4C;

  /* Type */
  --font-display: "Fraunces", "Iowan Old Style", "Palatino Linotype", Georgia, serif;
  --font-body: "Hanken Grotesk", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;

  /* Layout */
  --container: 1240px;
  --gutter: clamp(16px, 5vw, 64px);
  --section-y: clamp(88px, 11vw, 160px);
  --header-h: 72px;
  --radius: 4px;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: calc(var(--header-h) + 8px);
}
@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, p, dl, dd, ol, ul { margin: 0; }
ol, ul { padding: 0; list-style: none; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
button, input, select, textarea { font: inherit; color: inherit; }
[hidden] { display: none !important; }

p, dd, li { text-wrap: pretty; }
h1, h2, h3 { text-wrap: balance; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}
.band-navy :focus-visible, .site-header :focus-visible, .site-footer :focus-visible {
  outline-color: var(--accent-on-dark);
}
section[tabindex="-1"]:focus { outline: none; }

.container {
  width: 100%;
  max-width: calc(var(--container) + var(--gutter) * 2);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -100px;
  z-index: 200;
  padding: 10px 16px;
  background: var(--paper);
  color: var(--ink);
  font-weight: 600;
  border-radius: var(--radius);
}
.skip-link:focus { top: 12px; }

/* ---------- Bands ---------- */
.band-navy { background: var(--navy-900); color: var(--on-navy); }
.band-paper { background: var(--paper); }
.band-paper-alt { background: var(--paper-alt); }

.section { padding-block: var(--section-y); }

/* ---------- Type primitives ---------- */
.eyebrow {
  display: flex;
  align-items: baseline;
  gap: 14px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-2);
}
.eyebrow-on-dark { color: var(--on-navy-2); }
.eyebrow-num { color: var(--accent); }
.eyebrow-on-dark .eyebrow-num { color: var(--accent-on-dark); }

.section-title {
  font-family: var(--font-display);
  font-weight: 380;
  font-variation-settings: "opsz" 120;
  font-size: clamp(2.1rem, 4.4vw, 3.6rem);
  line-height: 1.06;
  letter-spacing: -0.02em;
}
.section-lede {
  margin-top: 20px;
  max-width: 34em;
  font-size: 1.125rem;
  color: var(--ink-2);
}

.section-head {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 24px;
  margin-bottom: clamp(48px, 6vw, 80px);
}
.section-head .eyebrow { grid-column: 1 / span 3; padding-top: 0.9em; }
.section-head-main { grid-column: 4 / span 8; }

.split {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 24px;
}
.split-head { grid-column: 1 / span 5; }
.split-head .section-title { margin-top: 24px; max-width: 11em; }
.split > :last-child { grid-column: 7 / span 6; }

.text-link {
  font-weight: 600;
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 1px;
  transition: color 0.2s;
}
.text-link:hover { color: var(--accent-hover); }
.text-link-on-dark { color: var(--on-navy); border-bottom-color: var(--accent-on-dark); }
.text-link-on-dark:hover { color: var(--accent-on-dark); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.005em;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.2s, border-color 0.2s, color 0.2s, transform 0.2s var(--ease-out);
}
.btn:active { transform: translateY(1px); }
.btn-sm { min-height: 40px; padding: 0 18px; font-size: 0.9375rem; }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); }
.btn-ghost { border-color: rgba(238, 241, 246, 0.34); color: var(--on-navy); }
.btn-ghost:hover { border-color: var(--on-navy); }
.btn[disabled] { opacity: 0.6; cursor: progress; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--navy-900);
  color: var(--on-navy);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s, background-color 0.3s;
}
.site-header.is-scrolled {
  background: rgba(11, 27, 51, 0.9);
  -webkit-backdrop-filter: saturate(140%) blur(12px);
  backdrop-filter: saturate(140%) blur(12px);
  border-bottom-color: var(--navy-line);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
}

.wordmark {
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 500;
  font-variation-settings: "opsz" 36;
  letter-spacing: -0.01em;
  text-decoration: none;
  white-space: nowrap;
}
.wordmark-tech {
  margin-left: 0.28em;
  font-family: var(--font-mono);
  font-size: 0.62em;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-on-dark);
  vertical-align: 0.18em;
}

.nav-menu { display: flex; align-items: center; gap: 36px; }
.nav-links { display: flex; gap: 32px; }
.nav-links a {
  position: relative;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--on-navy-2);
  text-decoration: none;
  transition: color 0.2s;
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -6px;
  height: 1px;
  background: var(--accent-on-dark);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s var(--ease-out);
}
.nav-links a:hover, .nav-links a[aria-current="true"] { color: var(--on-navy); }
.nav-links a:hover::after, .nav-links a[aria-current="true"]::after { transform: scaleX(1); }

.nav-toggle {
  display: none;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 0 4px;
  background: none;
  border: 0;
  color: var(--on-navy);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  cursor: pointer;
}
.nav-toggle-icon, .nav-toggle-icon::before {
  display: block;
  width: 18px;
  height: 1.5px;
  background: currentColor;
  transition: transform 0.3s var(--ease-out);
}
.nav-toggle-icon { position: relative; transform: translateY(-3px); }
.nav-toggle-icon::before { content: ""; position: absolute; top: 6px; }
.nav-toggle[aria-expanded="true"] .nav-toggle-icon { transform: translateY(0) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-icon::before { transform: translateY(-6px) rotate(-90deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(72px, 10vw, 148px) clamp(80px, 10vw, 140px);
}
/* very faint radial wash to give the navy depth (not a gradient "look") */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(60% 70% at 85% 45%, rgba(47, 107, 255, 0.10), transparent 70%);
  pointer-events: none;
}
.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 24px;
  align-items: center;
}
.hero-copy { grid-column: 1 / span 7; }
.hero-title {
  margin-top: 28px;
  font-family: var(--font-display);
  font-weight: 340;
  font-variation-settings: "opsz" 144;
  font-size: clamp(2.6rem, 6.2vw, 5.4rem);
  line-height: 1.0;
  letter-spacing: -0.028em;
}
.hero-lede {
  margin-top: 28px;
  max-width: 33em;
  font-size: clamp(1.0625rem, 1.4vw, 1.25rem);
  line-height: 1.55;
  color: var(--on-navy-2);
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 40px; }
.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 28px;
  margin-top: 56px;
  padding-top: 24px;
  border-top: 1px solid var(--navy-line);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--on-navy-2);
}
.hero-meta span { position: relative; }
.hero-meta span + span::before {
  content: "";
  position: absolute;
  left: -16px; top: 50%;
  width: 4px; height: 4px;
  margin-top: -2px;
  border-radius: 50%;
  background: var(--accent-on-dark);
  opacity: 0.6;
}

.hero-visual { grid-column: 8 / span 5; }
.hero-svg { width: 100%; height: auto; overflow: visible; }
.hero-svg path, .hero-svg line { fill: none; vector-effect: non-scaling-stroke; }
.hv-grid line { stroke: rgba(238, 241, 246, 0.06); stroke-width: 1; }
.hv-tangle path { stroke: rgba(169, 180, 198, 0.42); stroke-width: 1; }
.hv-rows line { stroke: rgba(169, 180, 198, 0.34); stroke-width: 1; }
.hv-accent { stroke: var(--accent); stroke-width: 1.75; }
.hv-nodes circle { fill: rgba(238, 241, 246, 0.55); }
.hv-focus { fill: var(--accent); }
.hv-focus-ring { fill: none; stroke: var(--accent); stroke-width: 1; opacity: 0.5; }

@media (prefers-reduced-motion: no-preference) {
  .js .hv-tangle path, .js .hv-rows line, .js .hv-accent {
    stroke-dasharray: 1;
    stroke-dashoffset: 1;
    animation: hv-draw 2.6s var(--ease-out) forwards;
  }
  .js .hv-tangle path:nth-child(2) { animation-delay: 0.15s; }
  .js .hv-tangle path:nth-child(3) { animation-delay: 0.3s; }
  .js .hv-tangle path:nth-child(4) { animation-delay: 0.45s; }
  .js .hv-tangle path:nth-child(5) { animation-delay: 0.6s; }
  .js .hv-tangle path:nth-child(6) { animation-delay: 0.75s; }
  .js .hv-tangle path:nth-child(7) { animation-delay: 0.9s; }
  .js .hv-rows line { animation-duration: 1.4s; animation-delay: 1.6s; }
  .js .hv-accent { animation-duration: 3.2s; animation-delay: 0.9s; }
  .js .hv-nodes circle { opacity: 0; animation: hv-fade 0.8s ease forwards 2s; }
  .js .hv-focus, .js .hv-focus-ring { opacity: 0; animation: hv-fade 0.8s ease forwards 3.6s; }
  .js .hv-focus-ring { animation: hv-fade 0.8s ease forwards 3.6s, hv-pulse 3.2s ease-in-out 4.4s infinite; transform-origin: 520px 240px; }
}
@keyframes hv-draw { to { stroke-dashoffset: 0; } }
@keyframes hv-fade { to { opacity: 1; } }
@keyframes hv-pulse { 0%, 100% { transform: scale(1); opacity: 0.5; } 50% { transform: scale(1.35); opacity: 0.15; } }

/* ---------- Services ---------- */
.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
  counter-reset: none;
}
.service-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: clamp(28px, 3vw, 40px);
  background: var(--paper);
  transition: background-color 0.3s;
}
.service-card:hover { background: var(--paper-card); }
.card-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--accent);
}
.card-title {
  margin-top: 18px;
  font-family: var(--font-display);
  font-weight: 420;
  font-variation-settings: "opsz" 48;
  font-size: 1.5rem;
  line-height: 1.18;
  letter-spacing: -0.01em;
}
.service-card > p:not(.card-tags) { color: var(--ink-2); }
.card-tags {
  margin-top: auto;
  padding-top: 20px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  line-height: 1.7;
  letter-spacing: 0.02em;
  color: var(--ink-3);
}
.service-card-cta { background: var(--navy-900); color: var(--on-navy); justify-content: flex-end; }
.service-card-cta:hover { background: var(--navy-800); }
.service-card-cta > p:not(.cta-card-title) { color: var(--on-navy-2); }
.cta-card-title {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 360;
  font-size: 1.75rem;
  line-height: 1.15;
}
.service-card-cta .text-link { align-self: flex-start; margin-top: 8px; color: var(--on-navy); border-bottom-color: var(--accent-on-dark); }

/* ---------- Who we work with ---------- */
.audience-list { border-top: 1px solid var(--rule-strong); }
.audience-row {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: 24px;
  padding-block: 26px;
  border-bottom: 1px solid var(--rule);
}
.audience-row dt {
  font-family: var(--font-display);
  font-weight: 450;
  font-variation-settings: "opsz" 36;
  font-size: 1.25rem;
  line-height: 1.3;
}
.audience-row dd { color: var(--ink-2); }

/* ---------- Approach ---------- */
.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(24px, 3vw, 48px);
}
.step { position: relative; padding-top: 36px; border-top: 1px solid var(--rule-strong); }
.step::before {
  content: "";
  position: absolute;
  top: -4px; left: 0;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--accent);
}
.step-num {
  font-family: var(--font-display);
  font-weight: 300;
  font-variation-settings: "opsz" 144;
  font-size: clamp(3.5rem, 6vw, 5rem);
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--accent);
}
.step-title {
  margin-top: 20px;
  font-family: var(--font-display);
  font-weight: 450;
  font-variation-settings: "opsz" 48;
  font-size: 1.625rem;
  letter-spacing: -0.01em;
}
.step > p:not(.step-outcome) { margin-top: 12px; color: var(--ink-2); }
.step-outcome {
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px dashed var(--rule);
  font-size: 0.9375rem;
  color: var(--ink);
}
.step-outcome span {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
}

/* ---------- About ---------- */
.about-body > p { color: var(--ink-2); }
.about-body > p + p { margin-top: 20px; }
.about-lead {
  font-family: var(--font-display);
  font-weight: 380;
  font-variation-settings: "opsz" 48;
  font-size: clamp(1.375rem, 2.2vw, 1.75rem);
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--ink) !important;
}
.fact-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin-top: 44px;
  border-top: 1px solid var(--rule-strong);
}
.fact-list > div { padding: 18px 16px 18px 0; border-bottom: 1px solid var(--rule); }
.fact-list dt {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.fact-list dd { margin-top: 4px; font-size: 0.9875rem; }

.founder { margin-top: 40px; padding: 24px; border: 1px dashed var(--rule-strong); }
.founder-name { font-family: var(--font-display); font-size: 1.25rem; }
.founder-role { margin: 2px 0 12px; font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-3); }

/* ---------- Why (signature spread) ---------- */
.why { border-top: 1px solid var(--rule); }
.principles { border-top: 1px solid var(--ink); }
.principle {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 24px;
  align-items: baseline;
  padding-block: clamp(28px, 3.4vw, 44px);
  border-bottom: 1px solid var(--rule-strong);
}
.principle-num {
  grid-column: 1 / span 1;
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 340;
  font-size: 1.25rem;
  color: var(--accent);
}
.principle-title {
  grid-column: 2 / span 6;
  font-family: var(--font-display);
  font-weight: 340;
  font-variation-settings: "opsz" 144;
  font-size: clamp(1.75rem, 3.6vw, 3rem);
  line-height: 1.08;
  letter-spacing: -0.022em;
}
.principle-text { grid-column: 9 / span 4; color: var(--ink-2); }

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 24px;
  align-items: start;
}
.contact-copy { grid-column: 1 / span 5; position: sticky; top: calc(var(--header-h) + 40px); }
.contact-copy .section-title { margin-top: 24px; }
.contact-lede { margin-top: 24px; color: var(--on-navy-2); font-size: 1.125rem; }
.contact-direct { margin-top: 44px; border-top: 1px solid var(--navy-line); }
.contact-direct li { padding-block: 16px; border-bottom: 1px solid var(--navy-line); }
.contact-direct-label {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--on-navy-2);
}

.form-card {
  grid-column: 7 / span 6;
  padding: clamp(24px, 3.4vw, 44px);
  background: var(--paper);
  color: var(--ink);
  border-radius: var(--radius);
}
.form-row { display: grid; gap: 20px; }
.form-row-2 { grid-template-columns: 1fr 1fr; }
.contact-form { display: grid; gap: 20px; }
.field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.field label { font-size: 0.875rem; font-weight: 600; }
.req { color: var(--accent); }
.optional { font-weight: 400; color: var(--ink-3); }
.field input[type="text"], .field input[type="email"], .field input[type="tel"], .field select, .field textarea {
  width: 100%;
  min-height: 48px;
  padding: 11px 14px;
  background: #fff;
  border: 1px solid var(--rule-strong);
  border-radius: var(--radius);
  font-size: 1rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.field textarea { resize: vertical; min-height: 132px; line-height: 1.5; }
.field select {
  appearance: none;
  padding-right: 40px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5l5 5 5-5' fill='none' stroke='%234A5260' stroke-width='1.5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
}
.field input:hover, .field select:hover, .field textarea:hover { border-color: var(--ink-3); }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(47, 107, 255, 0.18);
}
.field [aria-invalid="true"] { border-color: var(--error) !important; }
.field [aria-invalid="true"]:focus { box-shadow: 0 0 0 3px rgba(180, 35, 24, 0.15); }
.field-hint { font-size: 0.8125rem; color: var(--ink-3); }
.field-error { font-size: 0.8125rem; font-weight: 500; color: var(--error); }
.field-error:empty { display: none; }

.phone-group { display: grid; grid-template-columns: 76px 1fr; gap: 8px; }

.field-check { display: grid; grid-template-columns: 20px 1fr; gap: 4px 12px; align-items: start; }
.field-check input { width: 20px; height: 20px; margin: 2px 0 0; accent-color: var(--accent); }
.field-check label { font-size: 0.875rem; font-weight: 400; line-height: 1.5; color: var(--ink-2); }
.field-check label a { color: var(--ink); }
.field-check .field-error { grid-column: 2; }

.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }

.form-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; margin-top: 4px; }
.form-status { font-size: 0.875rem; color: var(--ink-2); }
.form-status.is-error { color: var(--error); font-weight: 500; }
.form-status a { color: inherit; }

.form-success { padding-block: 24px; outline: none; }
.form-success-title {
  margin-bottom: 12px;
  font-family: var(--font-display);
  font-weight: 380;
  font-size: 1.75rem;
  line-height: 1.2;
}
.form-success p:not(.form-success-title) { color: var(--ink-2); }

/* ---------- Footer ---------- */
.site-footer {
  padding-top: clamp(64px, 7vw, 96px);
  background: var(--navy-950);
  color: var(--on-navy-2);
  font-size: 0.9375rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 24px;
  padding-bottom: 56px;
}
.footer-brand { grid-column: 1 / span 5; }
.footer-brand p { margin-top: 16px; max-width: 24em; }
.wordmark-footer { color: var(--on-navy); }
.footer-nav { grid-column: 7 / span 3; }
.footer-nav ul { display: grid; gap: 10px; }
.footer-nav a, .footer-legal a { text-decoration: none; transition: color 0.2s; }
.footer-nav a:hover, .footer-legal a:hover { color: var(--on-navy); }
.footer-legal { grid-column: 10 / span 3; display: grid; gap: 16px; align-content: start; }
.footer-base { padding-block: 24px 32px; border-top: 1px solid var(--navy-line); font-size: 0.8125rem; }

/* ---------- Scroll reveal (JS-gated; content is visible without JS) ---------- */
@media (prefers-reduced-motion: no-preference) {
  .js .reveal { opacity: 0; transform: translateY(16px); transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out); }
  .js .reveal.is-in { opacity: 1; transform: none; }
}

/* ---------- Review mode (/?review=1): outline every unverified / proposed element ---------- */
.review [data-draft] { position: relative; outline: 2px dashed #E8A33D; outline-offset: 6px; }
.review [data-draft]::after {
  content: "DRAFT · " attr(data-draft);
  position: absolute;
  top: -30px; left: -6px;
  z-index: 50;
  padding: 3px 8px;
  background: #E8A33D;
  color: #111;
  font: 500 11px/1.4 var(--font-mono);
  letter-spacing: 0.04em;
  white-space: nowrap;
}
.review-banner {
  position: fixed;
  left: 16px; bottom: 16px;
  z-index: 300;
  max-width: calc(100% - 32px);
  padding: 10px 14px;
  background: #E8A33D;
  color: #111;
  font: 500 12px/1.5 var(--font-mono);
  border-radius: var(--radius);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1080px) {
  .service-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .principle-title { grid-column: 2 / span 11; }
  .principle-text { grid-column: 2 / span 9; }
}

@media (max-width: 900px) {
  .nav-toggle { display: inline-flex; }
  .nav-menu {
    position: absolute;
    top: var(--header-h);
    left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 24px;
    padding: 24px var(--gutter) 32px;
    background: var(--navy-900);
    border-bottom: 1px solid var(--navy-line);
    box-shadow: 0 24px 48px rgba(7, 18, 36, 0.4);
  }
  .js .nav-menu:not(.is-open) { display: none; }
  .nav-links { flex-direction: column; gap: 0; }
  .nav-links a {
    display: block;
    padding-block: 14px;
    border-bottom: 1px solid var(--navy-line);
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--on-navy);
  }
  .nav-links a::after { display: none; }
  .nav-menu .btn { width: 100%; min-height: 52px; }

  .hero-grid, .section-head, .split, .contact-grid { grid-template-columns: minmax(0, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hero-copy, .hero-visual { grid-column: 1 / -1; }
  .hero-visual { width: 100%; max-width: 380px; margin: 24px auto 0; opacity: 0.9; }

  .section-head .eyebrow, .section-head-main,
  .split-head, .split > :last-child { grid-column: 1 / -1; }
  .section-head .eyebrow { padding-top: 0; }
  .split { gap: 40px; }

  .steps { grid-template-columns: 1fr; gap: 48px; }
  .step { display: grid; grid-template-columns: 72px 1fr; column-gap: 20px; }
  .step-num { grid-row: 1 / span 3; font-size: 3rem; }
  .step-title { margin-top: 0; }

  .contact-copy, .form-card { grid-column: 1 / -1; }
  .contact-copy { position: static; }
  .form-card { margin-top: 24px; }

  .footer-brand { grid-column: 1 / -1; }
  .footer-nav { grid-column: 1; }
  .footer-legal { grid-column: 2; }
}

@media (max-width: 640px) {
  body { font-size: 1rem; }
  .service-grid { grid-template-columns: 1fr; }
  .audience-row { grid-template-columns: 1fr; gap: 6px; padding-block: 22px; }
  .fact-list { grid-template-columns: 1fr; }
  .principle { grid-template-columns: 32px 1fr; gap: 8px 12px; }
  .principle-num { grid-column: 1; }
  .principle-title, .principle-text { grid-column: 2; }
  .form-row-2 { grid-template-columns: 1fr; }
  .hero-actions .btn { flex: 1 1 100%; }
  .hero-meta { flex-direction: column; gap: 6px; margin-top: 44px; }
  .hero-meta span + span::before { display: none; }
  .footer-nav, .footer-legal { grid-column: 1 / -1; }
  .review [data-draft]::after { white-space: normal; max-width: 100%; top: -40px; }
}

.no-reveal .reveal { opacity: 1 !important; transform: none !important; }

/* ---------- Legal pages ---------- */
.legal { max-width: calc(760px + var(--gutter) * 2); }
.legal .section-title { margin-top: 20px; }
.legal-updated { margin-top: 16px; font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.08em; color: var(--ink-3); }
.legal h2 { margin-top: 48px; font-family: var(--font-display); font-weight: 450; font-size: 1.375rem; }
.legal p { margin-top: 14px; color: var(--ink-2); }
.legal a:not(.text-link) { color: var(--ink); }
.legal-back { margin-top: 56px !important; }