/* ============================================
   Ask Ismaeel — Design Tokens (v2)
   Palette pulled from the live site: electric blue hero,
   near-black nav, cream illustration-card surface.
   ============================================ */
:root {
  --ink: #0A0A0C;
  --ink-soft: #17181D;
  --blue: #1B36DE;
  --blue-deep: #10259C;
  --blue-bright: #3F5CFF;
  --cream: #F3EFE4;
  --cream-soft: #E9E3D2;
  --white: #FFFFFF;
  --graphite: #33343A;
  --graphite-soft: #6B6D76;
  --line-onblue: rgba(255,255,255,0.18);
  --line-oncream: #D9D2BE;
  --line-dark: #26272E;

  --font-display: "Sora", "Arial Black", sans-serif;
  --font-body: "Manrope", -apple-system, sans-serif;
  --font-mono: "IBM Plex Mono", "Courier New", monospace;

  --max-w: 1200px;
  --radius: 6px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, .reveal { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--graphite);
  background: var(--white);
  font-size: 17px;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.06;
  margin: 0 0 0.5em;
  letter-spacing: -0.015em;
  color: var(--ink);
}
h1 { font-size: clamp(2.6rem, 5.6vw, 4.6rem); }
h2 { font-size: clamp(1.8rem, 3.4vw, 2.6rem); }
h3 { font-size: 1.3rem; font-weight: 700; }
p { margin: 0 0 1em; }
a { color: inherit; text-decoration: none; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--blue);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
}
.eyebrow::before {
  content: ""; width: 7px; height: 7px; border-radius: 50%;
  background: var(--blue); display: inline-block;
  animation: pulse-dot 2s ease-in-out infinite;
}
.on-blue .eyebrow, .on-dark .eyebrow { color: #9FB0FF; }
.on-blue .eyebrow::before, .on-dark .eyebrow::before { background: #9FB0FF; }

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(1.4); }
}

.container { max-width: var(--max-w); margin: 0 auto; padding: 0 1.5rem; }
.section { padding: 6rem 0; }
.section-tight { padding: 3.5rem 0; }
.on-blue { background: var(--blue); color: #DCE3FF; }
.on-blue h1, .on-blue h2, .on-blue h3 { color: var(--white); }
.on-dark { background: var(--ink); color: #B8BAC2; }
.on-dark h1, .on-dark h2, .on-dark h3 { color: var(--white); }
.on-cream { background: var(--cream); }

/* ---------- Nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: var(--ink);
  border-bottom: 1px solid var(--line-dark);
}
.nav-inner {
  max-width: var(--max-w); margin: 0 auto; padding: 0 1.5rem;
  display: flex; align-items: center; justify-content: space-between;
  height: 72px;
}
.logo {
  font-family: var(--font-display); font-size: 1.15rem; letter-spacing: -0.01em;
  color: var(--white); font-weight: 800; display: flex; align-items: baseline; gap: 0.3rem;
}
.logo .dot-ai {
  font-family: var(--font-mono); font-size: 0.65rem; font-weight: 600;
  background: var(--blue); color: var(--white); padding: 0.15rem 0.4rem; border-radius: 4px;
  letter-spacing: 0.05em;
}
.nav-links {
  display: flex; gap: 2.1rem; list-style: none; margin: 0; padding: 0;
  font-family: var(--font-body); font-size: 0.94rem; font-weight: 600;
}
.nav-links a { color: #A9ABB4; transition: color 0.15s; padding: 0.4rem 0; border-bottom: 2px solid transparent; }
.nav-links a:hover, .nav-links a:focus-visible { color: var(--white); }
.nav-links a[aria-current="page"] { color: var(--white); border-bottom-color: var(--blue-bright); }
.nav-cta {
  font-family: var(--font-body); font-weight: 700; font-size: 0.92rem;
  background: var(--blue); color: var(--white); padding: 0.65rem 1.35rem;
  border-radius: var(--radius); white-space: nowrap; transition: background 0.15s, transform 0.15s;
}
.nav-cta:hover, .nav-cta:focus-visible { background: var(--blue-bright); transform: translateY(-1px); }
.nav-toggle { display: none; background: none; border: 1px solid var(--line-dark); color: var(--white); padding: 0.5rem 0.7rem; font-family: var(--font-mono); border-radius: 4px; }

@media (max-width: 880px) {
  .nav-links { display: none; }
  .nav-toggle { display: block; }
  .nav-cta { display: none; }
  .nav.open .nav-links {
    display: flex; flex-direction: column; gap: 0;
    position: absolute; top: 72px; left: 0; right: 0; background: var(--ink);
    border-bottom: 1px solid var(--line-dark); padding: 0.5rem 1.5rem 1.5rem;
  }
  .nav.open .nav-links a { padding: 0.9rem 0; border-bottom: 1px solid var(--line-dark); }
  .nav.open .nav-cta { display: block; margin: 1rem 1.5rem 1.5rem; text-align: center; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: var(--font-body); font-weight: 700; font-size: 0.96rem;
  padding: 0.95rem 1.7rem; border-radius: var(--radius);
  border: 2px solid transparent; cursor: pointer; transition: transform 0.15s, background 0.15s, border-color 0.15s;
}
.btn-primary { background: var(--ink); color: var(--white); }
.btn-primary:hover, .btn-primary:focus-visible { background: var(--blue); transform: translateY(-2px); }
.on-blue .btn-primary { background: var(--ink); }
.on-blue .btn-primary:hover { background: #000; }
.btn-ghost { border-color: currentColor; color: var(--ink); background: transparent; }
.on-blue .btn-ghost, .on-dark .btn-ghost { color: var(--white); border-color: rgba(255,255,255,0.4); }
.btn-ghost:hover, .btn-ghost:focus-visible { border-color: var(--blue-bright); color: var(--blue-bright); }
.on-blue .btn-ghost:hover { border-color: var(--white); color: var(--white); background: rgba(255,255,255,0.1); }
.btn-row { display: flex; gap: 1rem; flex-wrap: wrap; margin-top: 1.9rem; }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible {
  outline: 2px solid var(--blue-bright); outline-offset: 2px;
}

/* ---------- Hero ---------- */
.hero { padding: 4.5rem 0 5rem; position: relative; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.25fr 0.95fr; gap: 3rem; align-items: center; position: relative; z-index: 1; }
@media (max-width: 900px) { .hero-grid { grid-template-columns: 1fr; } }
.hero-lede { font-size: 1.2rem; color: #DCE3FF; max-width: 48ch; }

.circuit-bg { position: absolute; inset: 0; pointer-events: none; opacity: 0.35; }
.circuit-bg .dot { fill: rgba(255,255,255,0.5); }
.circuit-bg .line { stroke: rgba(255,255,255,0.22); stroke-width: 1.5; fill: none; }

.status-panel {
  font-family: var(--font-mono); font-size: 0.85rem;
  border: 1px solid var(--line-onblue); border-radius: var(--radius);
  background: rgba(10,10,12,0.55); backdrop-filter: blur(6px); padding: 1.6rem;
}
.status-panel .status-head {
  display: flex; justify-content: space-between; align-items: center; color: #9FB0FF;
  font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase;
  border-bottom: 1px solid var(--line-onblue); padding-bottom: 1rem; margin-bottom: 1rem;
}
.status-panel .live-tag { display: flex; align-items: center; gap: 0.4rem; color: #7CFFB2; }
.status-panel .live-tag::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: #7CFFB2; animation: pulse-dot 1.6s ease-in-out infinite; }
.status-row { display: flex; justify-content: space-between; padding: 0.6rem 0; border-bottom: 1px dashed var(--line-onblue); color: #DCE3FF; }
.status-row:last-child { border-bottom: none; }
.status-row .val { color: var(--white); font-weight: 600; }
.status-row .bar { flex: 1; height: 4px; background: rgba(255,255,255,0.15); margin: 0 0.8rem; border-radius: 2px; overflow: hidden; align-self: center; }
.status-row .bar span { display: block; height: 100%; background: linear-gradient(90deg, var(--blue-bright), #7CFFB2); width: 0%; transition: width 1.4s cubic-bezier(.2,.8,.2,1); }

/* ---------- Pillars: animated flow-line connecting cards ---------- */
.pillars { position: relative; padding-top: 1rem; }
.flow-svg { display: block; width: 100%; height: 46px; margin-bottom: -1px; }
.flow-svg .track { stroke: var(--line-oncream); stroke-width: 2; fill: none; }
.flow-svg .pulse { stroke: var(--blue); stroke-width: 3; fill: none; stroke-dasharray: 14 220; stroke-dashoffset: 0; animation: flow 3.2s linear infinite; }
.flow-svg .node { fill: var(--blue); }
@keyframes flow { to { stroke-dashoffset: -234; } }

.pillar-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
@media (max-width: 900px) { .pillar-grid { grid-template-columns: 1fr; } }
.pillar-card {
  background: var(--white); border: 1px solid var(--line-oncream); border-top: 4px solid var(--blue);
  padding: 2.2rem 1.85rem; position: relative; border-radius: var(--radius);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.pillar-card:hover { transform: translateY(-6px); box-shadow: 0 18px 34px -18px rgba(27,54,222,0.35); }
.pillar-card .num { font-family: var(--font-mono); font-size: 0.75rem; color: var(--blue); letter-spacing: 0.08em; }
.pillar-card h3 { margin-top: 0.6rem; }
.pillar-card a.card-link { font-family: var(--font-body); font-weight: 700; font-size: 0.9rem; color: var(--blue); display: inline-flex; align-items: center; gap: 0.3rem; margin-top: 1rem; transition: gap 0.15s; }
.pillar-card a.card-link:hover { gap: 0.55rem; }

/* ---------- Generic content blocks ---------- */
.lede { font-size: 1.15rem; color: var(--graphite); max-width: 60ch; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; }
@media (max-width: 900px) { .two-col { grid-template-columns: 1fr; } }
.check-list { list-style: none; padding: 0; margin: 0; }
.check-list li { padding: 0.8rem 0 0.8rem 2rem; border-bottom: 1px solid var(--line-oncream); position: relative; }
.check-list li::before {
  content: ""; position: absolute; left: 0; top: 1.05rem; width: 9px; height: 9px;
  background: var(--blue); border-radius: 2px; transform: rotate(45deg);
}

.process-list { counter-reset: step; list-style: none; padding: 0; margin: 0; }
.process-list li { counter-increment: step; padding: 1.2rem 0 1.2rem 3.4rem; border-bottom: 1px solid var(--line-oncream); position: relative; }
.process-list li::before {
  content: counter(step, decimal-leading-zero); position: absolute; left: 0; top: 1.1rem;
  font-family: var(--font-mono); color: var(--white); background: var(--blue);
  font-size: 0.78rem; width: 2rem; height: 2rem; display: flex; align-items: center; justify-content: center;
  border-radius: 5px;
}
.process-list strong { color: var(--ink); display: block; margin-bottom: 0.2rem; font-family: var(--font-display); font-size: 1.05rem; }

.who-box { border: 1px solid var(--line-oncream); border-left: 4px solid var(--blue); padding: 1.7rem 1.9rem; background: var(--cream); border-radius: var(--radius); }

/* ---------- Logo strip ---------- */
.logo-strip { display: flex; flex-wrap: wrap; gap: 2.5rem; align-items: center; opacity: 0.85; }
.logo-strip img { height: 34px; width: auto; filter: grayscale(100%); opacity: 0.7; }

/* ---------- Stat counters (animated on scroll) ---------- */
.stat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
@media (max-width: 700px) { .stat-grid { grid-template-columns: 1fr; } }
.stat-card { text-align: center; padding: 1.5rem; }
.stat-num { font-family: var(--font-display); font-size: 2.6rem; font-weight: 800; color: var(--blue); }
.on-blue .stat-num, .on-dark .stat-num { color: var(--white); }
.stat-label { font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--graphite-soft); }
.on-blue .stat-label, .on-dark .stat-label { color: #9FB0FF; }

/* ---------- Forms ---------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
@media (max-width: 640px) { .form-grid { grid-template-columns: 1fr; } }
.field { display: flex; flex-direction: column; gap: 0.4rem; }
.field.full { grid-column: 1 / -1; }
label { font-family: var(--font-mono); font-size: 0.74rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--graphite-soft); }
.on-blue label, .on-dark label { color: #9FB0FF; }
input, textarea, select {
  font-family: var(--font-body); font-size: 1rem; padding: 0.85rem 1rem;
  border: 1.5px solid var(--line-oncream); border-radius: var(--radius); background: var(--white); color: var(--ink);
  transition: border-color 0.15s;
}
input:focus, textarea:focus, select:focus { border-color: var(--blue); }
textarea { resize: vertical; min-height: 110px; }
.checkbox-row { display: flex; flex-wrap: wrap; gap: 0.7rem; }
.checkbox-pill {
  font-family: var(--font-body); font-weight: 600; font-size: 0.85rem;
  border: 1.5px solid var(--line-oncream); padding: 0.65rem 1.1rem; border-radius: 999px;
  display: flex; align-items: center; gap: 0.5rem; cursor: pointer; transition: border-color 0.15s, background 0.15s;
}
.checkbox-pill:has(input:checked) { border-color: var(--blue); background: rgba(27,54,222,0.06); }
.form-note { font-family: var(--font-mono); font-size: 0.78rem; color: var(--graphite-soft); margin-top: 1rem; }

/* ---------- AI Lab specific ---------- */
.lab-tool-box { border: 1px solid var(--line-onblue); background: rgba(10,10,12,0.4); padding: 2.6rem; border-radius: var(--radius); }
.lab-metric-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin: 2rem 0; }
@media (max-width: 700px) { .lab-metric-grid { grid-template-columns: 1fr; } }
.lab-metric { border: 1px solid var(--line-onblue); padding: 1.3rem; border-radius: var(--radius); transition: border-color 0.2s, transform 0.2s; }
.lab-metric:hover { border-color: var(--blue-bright); transform: translateY(-3px); }
.lab-metric .label { font-family: var(--font-mono); font-size: 0.7rem; color: #9FB0FF; text-transform: uppercase; letter-spacing: 0.08em; }
.lab-metric .desc { font-size: 0.85rem; color: #DCE3FF; margin-top: 0.6rem; }
.coming-soon-badge {
  display: inline-block; font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--ink); background: var(--white); padding: 0.35rem 0.8rem; margin-bottom: 1.2rem; border-radius: 999px;
}

.type-line {
  font-family: var(--font-mono); font-size: 0.95rem; color: #7CFFB2;
  border-right: 2px solid #7CFFB2; white-space: nowrap; overflow: hidden;
  width: 0; animation: typing 2.6s steps(38, end) forwards, blink 0.8s step-end infinite;
}
@keyframes typing { from { width: 0; } to { width: 100%; } }
@keyframes blink { 50% { border-color: transparent; } }

/* ---------- FAQ (accordion) ---------- */
.faq-item { border-bottom: 1px solid var(--line-oncream); }
.faq-q {
  width: 100%; text-align: left; background: none; border: none; cursor: pointer;
  padding: 1.4rem 0; font-family: var(--font-display); font-size: 1.05rem; font-weight: 700; color: var(--ink);
  display: flex; justify-content: space-between; align-items: center; gap: 1rem;
}
.faq-q .icon { font-family: var(--font-mono); color: var(--blue); font-size: 1.2rem; transition: transform 0.2s; flex-shrink: 0; }
.faq-item[data-open="true"] .icon { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.25s ease; }
.faq-item[data-open="true"] .faq-a { max-height: 300px; }
.faq-a p { padding-bottom: 1.4rem; margin: 0; color: var(--graphite); }

/* ---------- Scroll reveal ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* ---------- Footer ---------- */
.footer { background: var(--ink); color: #9599A2; padding: 3.8rem 0 2rem; }
.footer-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 2.5rem; margin-bottom: 2.5rem; }
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr; } }
.footer h4 { color: var(--white); font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 1rem; }
.footer ul { list-style: none; padding: 0; margin: 0; }
.footer li { margin-bottom: 0.65rem; font-size: 0.94rem; }
.footer a:hover { color: var(--blue-bright); }
.footer-bottom { border-top: 1px solid var(--line-dark); padding-top: 1.5rem; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem; font-family: var(--font-mono); font-size: 0.75rem; color: #57595F; }

/* ---------- Utility ---------- */
.center { text-align: center; }
.mt-0 { margin-top: 0; }
.narrow { max-width: 64ch; margin-left: auto; margin-right: auto; }

/* ============================================
   v3 additions — services dropdown, brand strip,
   illustration panels, service grid
   ============================================ */

/* ---------- Services dropdown ---------- */
.has-dropdown { position: relative; }
.dropdown-toggle {
  background: none; border: none; cursor: pointer; color: #A9ABB4;
  font-family: var(--font-body); font-size: 0.94rem; font-weight: 600;
  display: inline-flex; align-items: center; gap: 0.35rem; padding: 0.4rem 0;
  border-bottom: 2px solid transparent; transition: color 0.15s;
}
.dropdown-toggle:hover, .dropdown-toggle[aria-expanded="true"] { color: var(--white); }
.dropdown-toggle .caret { font-size: 0.6rem; transition: transform 0.2s; }
.dropdown-toggle[aria-expanded="true"] .caret { transform: rotate(180deg); }
.dropdown-menu {
  display: none; position: absolute; top: calc(100% + 12px); left: -14px;
  background: var(--ink); border: 1px solid var(--line-dark); border-radius: var(--radius);
  min-width: 240px; padding: 0.5rem; list-style: none; margin: 0;
  box-shadow: 0 20px 40px -18px rgba(0,0,0,0.7);
}
.dropdown-menu.open { display: block; }
.dropdown-menu li { margin: 0; }
.dropdown-menu a {
  display: block; padding: 0.7rem 0.9rem; border-radius: 4px; color: #C7C9D0;
  font-size: 0.92rem; font-weight: 600; border-bottom: none !important;
}
.dropdown-menu a:hover { background: rgba(63,92,255,0.16); color: var(--white); }
@media (max-width: 880px) {
  .dropdown-menu { position: static; display: block; border: none; box-shadow: none; background: transparent; padding: 0 0 0 0.75rem; min-width: 0; }
  .dropdown-toggle { display: none; }
  .dropdown-menu a { padding: 0.75rem 0; color: #A9ABB4; }
}

/* ---------- Illustration panel ---------- */
.illus { display: block; width: 100%; height: auto; border-radius: var(--radius); }
.illus-hero { max-width: 460px; margin-left: auto; }
.media-row { display: grid; grid-template-columns: 1fr 1fr; gap: 3.5rem; align-items: center; }
.media-row.reverse .media-text { order: 2; }
@media (max-width: 900px) {
  .media-row { grid-template-columns: 1fr; gap: 2rem; }
  .media-row.reverse .media-text { order: 0; }
}

/* ---------- Service grid (5 pillars) ---------- */
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; }
@media (max-width: 900px) { .service-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .service-grid { grid-template-columns: 1fr; } }
.service-card {
  background: var(--white); border: 1px solid var(--line-oncream); border-top: 4px solid var(--blue);
  padding: 1.9rem 1.6rem; border-radius: var(--radius);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  display: flex; flex-direction: column;
}
.service-card:hover { transform: translateY(-6px); box-shadow: 0 18px 34px -18px rgba(27,54,222,0.35); }
.service-card .num { font-family: var(--font-mono); font-size: 0.72rem; color: var(--blue); letter-spacing: 0.08em; }
.service-card h3 { margin-top: 0.5rem; font-size: 1.18rem; }
.service-card p { font-size: 0.96rem; flex: 1; }
.service-card .card-link { font-family: var(--font-body); font-weight: 700; font-size: 0.88rem; color: var(--blue); display: inline-flex; align-items: center; gap: 0.3rem; transition: gap 0.15s; }
.service-card .card-link:hover { gap: 0.55rem; }

/* ---------- Brand strip (worked-with wordmarks) ---------- */
.brand-strip { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: center; }
.brand-mark {
  font-family: var(--font-display); font-weight: 800; letter-spacing: 0.02em;
  font-size: 1.05rem; text-transform: uppercase; color: var(--ink);
  border: 2px solid var(--line-oncream); border-radius: var(--radius);
  padding: 0.85rem 1.6rem; background: var(--white);
}
.on-dark .brand-mark, .on-blue .brand-mark {
  color: var(--white); background: transparent; border-color: rgba(255,255,255,0.28);
}

/* ---------- Big stat band ---------- */
.stat-band { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; text-align: center; }
@media (max-width: 700px) { .stat-band { grid-template-columns: 1fr; gap: 2.2rem; } }
.stat-band .big { font-family: var(--font-display); font-weight: 800; font-size: clamp(2.4rem, 5vw, 3.4rem); color: var(--white); line-height: 1; }
.stat-band .cap { font-family: var(--font-mono); font-size: 0.76rem; letter-spacing: 0.08em; text-transform: uppercase; color: #9FB0FF; margin-top: 0.7rem; }

/* ---------- Platform chips ---------- */
.chip-row { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: 1.2rem; }
.chip {
  font-family: var(--font-mono); font-size: 0.76rem; letter-spacing: 0.04em;
  border: 1px solid var(--line-oncream); border-radius: 999px; padding: 0.5rem 0.95rem; color: var(--graphite);
}
.on-blue .chip, .on-dark .chip { border-color: rgba(255,255,255,0.3); color: #DCE3FF; }

/* ---------- v4: nav alignment fix (button vs anchor baseline) ---------- */
.nav-links { align-items: center; }
.nav-links > li { display: flex; align-items: center; }
.nav-links > li > a,
.nav-links > li > .dropdown-toggle {
  display: inline-flex; align-items: center;
  font-family: var(--font-body); font-size: 0.94rem; font-weight: 600;
  line-height: 1.2; padding: 0.4rem 0; margin: 0;
  border-bottom: 2px solid transparent; background: none;
}
.dropdown-toggle { font-size: 0.94rem; }
@media (max-width: 880px) {
  .nav.open .nav-links > li { display: block; }
  .nav.open .nav-links > li.has-dropdown { padding-top: 0.4rem; }
}

/* ---------- v4: conversion sections ---------- */
.problem-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.3rem; }
@media (max-width: 900px) { .problem-grid { grid-template-columns: 1fr; } }
.problem-card { border: 1px solid var(--line-oncream); border-left: 4px solid var(--blue); background: var(--white); padding: 1.5rem 1.6rem; border-radius: var(--radius); }
.problem-card h3 { font-size: 1.05rem; margin-bottom: 0.5rem; }
.problem-card p { font-size: 0.95rem; margin: 0; }
.on-dark .problem-card, .on-blue .problem-card { background: rgba(255,255,255,0.04); border-color: rgba(255,255,255,0.16); border-left-color: var(--blue-bright); }
.on-dark .problem-card h3, .on-blue .problem-card h3 { color: #fff; }
.on-dark .problem-card p, .on-blue .problem-card p { color: #DCE3FF; }

.cta-band { text-align: center; }
.cta-band h2 { max-width: 22ch; margin-left: auto; margin-right: auto; }
.cta-band .btn-row { justify-content: center; }

.deliver-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.2rem; }
@media (max-width: 700px) { .deliver-grid { grid-template-columns: 1fr; } }
.deliver-item { border: 1px solid var(--line-oncream); border-radius: var(--radius); padding: 1.4rem 1.5rem; background: var(--white); }
.deliver-item h3 { font-size: 1.02rem; margin-bottom: 0.4rem; }
.deliver-item p { font-size: 0.94rem; margin: 0; color: var(--graphite); }