:root {
  --black: #000000;
  --white: #FFFFFF;
  --blue: #1690fa;
  --blue-dark: #1278d4;
  --blue-shadow: #0d5ca3;
  --paper: #f9fafb;
  --muted: #374151;
  --line: #e5e7eb;
  --soft: #6b7280;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  font-family: Inter, system-ui, -apple-system, sans-serif;
  color: var(--black);
  background: var(--white);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--blue); }

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

.band { padding: 72px 16px; }
.wrap { max-width: 720px; margin: 0 auto; }
.wrap-wide { max-width: 1100px; margin: 0 auto; }
.wrap-center { text-align: center; }
.wrap-left { text-align: left; }

h1 {
  font-size: clamp(34px, 4.5vw, 56px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(26px, 3.5vw, 36px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.015em;
  margin-bottom: 16px;
}

.sub {
  font-size: 18px;
  font-weight: 400;
  line-height: 1.55;
  margin: 16px 0 0;
}

.support {
  font-size: 16px;
  line-height: 1.55;
  margin-top: 14px;
}

.prose p {
  font-size: 16px;
  line-height: 1.7;
  color: var(--muted);
  margin-bottom: 14px;
}

.prose p:last-child { margin-bottom: 0; }

.prose strong { color: var(--black); font-weight: 700; }

.hero {
  background: var(--black);
  color: var(--white);
  position: relative;
  overflow: hidden;
  padding-top: 36px;
  padding-bottom: 64px;
}

.hero::before {
  content: "";
  position: absolute;
  top: -80px;
  left: 50%;
  transform: translateX(-50%);
  width: 520px;
  height: 520px;
  background: radial-gradient(circle, rgba(22,144,250,.18), transparent 70%);
  pointer-events: none;
}

.hero .wrap { position: relative; z-index: 1; }

.hero h1 { color: var(--white); max-width: 18ch; margin-left: auto; margin-right: auto; }

.hero .sub { color: rgba(255,255,255,.88); max-width: 40rem; margin-left: auto; margin-right: auto; }

.hero .support { color: rgba(255,255,255,.72); max-width: 36rem; margin-left: auto; margin-right: auto; }

.logo {
  height: 32px;
  margin: 0 auto 24px;
}

.eyebrow {
  display: inline-block;
  background: rgba(22,144,250,.12);
  border: 1px solid rgba(22,144,250,.35);
  color: #8cc8ff;
  border-radius: 100px;
  padding: 6px 16px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  margin-bottom: 18px;
}

.btn {
  display: inline-block;
  background: var(--blue);
  color: var(--white);
  border: none;
  border-radius: 6px;
  padding: 18px 36px;
  font-weight: 800;
  font-size: 18px;
  text-decoration: none;
  box-shadow: 0 4px 0 0 var(--blue-shadow);
  line-height: 1.2;
  cursor: pointer;
  font-family: inherit;
}

.btn:hover { background: var(--blue-dark); color: var(--white); }

.btn:active {
  transform: translateY(2px);
  box-shadow: 0 2px 0 0 var(--blue-shadow);
}

.btn-wrap { margin: 28px 0 8px; }

.cta-micro {
  font-size: 14px;
  color: rgba(255,255,255,.55);
  margin-top: 14px;
  max-width: 28rem;
  margin-left: auto;
  margin-right: auto;
}

.light { background: var(--paper); color: var(--black); }
.light .cta-micro { color: var(--soft); }

.white { background: var(--white); color: var(--black); }

.dark {
  background: var(--black);
  color: var(--white);
}

.dark h2 { color: var(--white); }
.dark .prose p { color: rgba(255,255,255,.82); }
.dark .prose strong { color: var(--white); }
.dark .cta-micro { color: rgba(255,255,255,.55); }

.stack {
  list-style: none;
  margin-top: 28px;
  text-align: left;
}

.stack li {
  display: flex;
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.dark .stack li { border-bottom-color: rgba(255,255,255,.12); }

.stack .num,
.stack .check {
  color: var(--blue);
  font-weight: 800;
  font-size: 18px;
  line-height: 1.3;
  flex: 0 0 auto;
  min-width: 1.4em;
}

.stack strong {
  display: block;
  font-size: 17px;
  color: var(--black);
  margin-bottom: 4px;
}

.dark .stack strong { color: var(--white); }

.stack span {
  display: block;
  font-size: 15px;
  color: var(--muted);
  line-height: 1.55;
}

.dark .stack span { color: rgba(255,255,255,.72); }

.proof {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin: 32px auto 0;
  text-align: left;
  align-items: start;
}

.proof figure {
  margin: 0;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
}

.proof a {
  display: block;
  color: inherit;
  text-decoration: none;
}

.proof a:focus-visible {
  outline-offset: -3px;
}

.proof img { width: 100%; }

/* Left shot is a tall chat screenshot (747x874). Ilva is landscape (791x512).
   Shrink the left image so its rendered height matches Ilva in the 2-col grid. */
.proof figure:first-child a {
  display: flex;
  justify-content: center;
}

.proof figure:first-child img {
  width: 56%;
  margin: 0 auto;
}

.proof figcaption {
  font-size: 14px;
  font-weight: 700;
  padding: 12px 14px 14px;
  line-height: 1.4;
  color: var(--black);
}

.imgwall {
  column-count: 3;
  column-gap: 14px;
  margin-top: 24px;
  text-align: left;
}

.imgwall img {
  display: block;
  width: 100%;
  margin: 0 0 14px;
  border-radius: 12px;
  border: 1px solid var(--line);
  break-inside: avoid;
  cursor: zoom-in;
}

.shots {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 36px;
  text-align: left;
}

.shots figure {
  margin: 0;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
}

.shots img { width: 100%; cursor: zoom-in; }

.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.88);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 18px;
  cursor: zoom-out;
}

.lightbox.open { display: flex; }

.lightbox img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  border-radius: 4px;
}

.note {
  font-size: 13px;
  color: var(--soft);
  margin-top: 20px;
  line-height: 1.55;
  text-align: left;
}

.bio {
  display: flex;
  gap: 24px;
  align-items: center;
  text-align: left;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 8px;
}

.bio img {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  object-fit: cover;
  flex: 0 0 auto;
}

.bio .prose {
  flex: 1 1 280px;
  max-width: 480px;
}

.faq {
  text-align: left;
  margin-top: 28px;
}

details {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 16px 20px;
  margin-bottom: 10px;
}

summary {
  font-weight: 800;
  cursor: pointer;
  list-style: none;
  font-size: 16px;
  line-height: 1.4;
}

summary::-webkit-details-marker { display: none; }

summary::before {
  content: "+";
  display: inline-block;
  width: 1.2em;
  color: var(--blue);
  font-weight: 800;
  margin-right: 6px;
}

details[open] summary::before { content: "–"; }

details p {
  margin-top: 10px;
  font-size: 15px;
  line-height: 1.65;
  color: var(--muted);
  padding-left: 1.7em;
}

.nav {
  background: var(--black);
  padding: 16px 24px;
  display: flex;
  justify-content: center;
}

.nav img { height: 32px; }

.calendly-inline-widget {
  min-width: 0;
  width: 100%;
  height: 760px;
  margin-top: 24px;
}

.fallback {
  text-align: center;
  margin-top: 18px;
  font-size: 14px;
  color: var(--muted);
}

.fallback a { font-weight: 700; }

.steps {
  list-style: none;
  margin-top: 20px;
  text-align: left;
}

.steps li {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 18px 20px;
  margin-bottom: 12px;
}

.steps strong {
  display: block;
  font-size: 16px;
  margin-bottom: 6px;
}

.steps span {
  display: block;
  font-size: 15px;
  color: var(--muted);
  line-height: 1.55;
}

footer {
  background: #000;
  padding: 32px 16px;
  text-align: center;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 30px;
  flex-wrap: wrap;
}

.footer-links a {
  color: #9ca3af;
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
}

.footer-links a:hover { color: #fff; }

.footer-copy {
  color: #6b7280;
  font-size: 13px;
  margin-top: 14px;
}

@media (max-width: 700px) {
  .band { padding: 48px 16px; }
  .hero { padding-top: 28px; padding-bottom: 48px; }
  .hero h1 { font-size: clamp(34px, 8vw, 38px); }
  .btn { width: 100%; }
  .proof { grid-template-columns: 1fr; }
  .imgwall { column-count: 2; }
  .shots { grid-template-columns: 1fr; }
  .sub { font-size: 17px; }
  .calendly-inline-widget { height: 1100px; }
  .bio { justify-content: flex-start; }
}
