/* ============================================================
   Scanu — landing page
   ============================================================ */

/* ---------------------------------------------------------- navbar */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  height: var(--nav-h);
  z-index: 120;
  display: flex;
  align-items: center;
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: background .4s var(--ease), border-color .4s var(--ease),
              backdrop-filter .4s var(--ease);
}
.nav.is-stuck {
  background: rgba(255, 255, 255, .78);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom-color: var(--line);
}
.nav .shell { display: flex; align-items: center; gap: 28px; }

/* Sizing and layout for .brand live in base.css alongside the lockup. */
/* The wordmark is ~6.5x as wide as it is tall, so it scales with the
   viewport: full size where there is room, never wider than the bar. */
/* The bar stops widening at --shell (1180px), so the ceilings here are set
   by the space left beside the links, not by the viewport. */
.nav .brand    { --mark-size: clamp(28px, 3.1vw, 36px); --word-h: clamp(25px, 3.2vw, 38px); }
.footer .brand { --mark-size: clamp(28px, 3vw, 34px);   --word-h: clamp(25px, 3vw, 34px); }

.nav-links { display: flex; align-items: center; gap: 4px; margin-left: 18px; }
.nav-links a {
  position: relative;
  padding: 8px 15px;
  font-size: 15px;
  color: var(--ink-60);
  transition: color .25s var(--ease);
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 14px; right: 14px; bottom: 4px;
  height: 1px;
  background: var(--ink);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .35s var(--ease-out);
}
.nav-links a:hover, .nav-links a.is-active { color: var(--ink); }
.nav-links a:hover::after, .nav-links a.is-active::after { transform: scaleX(1); }

.nav-actions { margin-left: auto; display: flex; align-items: center; gap: 8px; }

.nav-toggle { display: none; }
@media (max-width: 1080px) {
  .nav-links { display: none; }
  .nav-toggle {
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 40px; height: 40px;
    padding: 0 9px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--paper);
    cursor: pointer;
  }
  .nav-toggle span { height: 1.5px; background: var(--ink); transition: transform .3s var(--ease), opacity .2s; }
  .nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }
  .nav-actions .btn--ghost { display: none; }
}
@media (max-width: 430px) {
  .nav-actions .btn { display: none; }
}

.mobile-menu {
  position: fixed;
  inset: var(--nav-h) 0 auto 0;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  z-index: 119;
  display: grid;
  padding: 12px 24px 24px;
  gap: 2px;
  transform: translateY(-12px);
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s var(--ease), transform .35s var(--ease-out);
}
.mobile-menu.is-open { opacity: 1; transform: none; pointer-events: auto; }
.mobile-menu a {
  padding: 15px 4px;
  border-bottom: 1px solid var(--line-soft);
  font-size: 17px;
}
.mobile-menu .btn { margin-top: 16px; }

/* ---------------------------------------------------------- hero */
.hero {
  position: relative;
  padding-top: calc(var(--nav-h) + 72px);
  padding-bottom: var(--space-9);
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: var(--space-8);
  align-items: center;
}
@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; gap: var(--space-7); }
  .hero { padding-top: calc(var(--nav-h) + 44px); }
}

.hero h1 { margin-top: 22px; }
.hero h1 .line { display: block; overflow: hidden; }
.hero h1 .line > span {
  display: block;
  transform: translateY(105%);
  animation: rise .95s var(--ease-out) forwards;
}
.hero h1 .line:nth-child(2) > span { animation-delay: .1s; }
.hero h1 .line:nth-child(3) > span { animation-delay: .2s; }
@keyframes rise { to { transform: none; } }

.hero .outline-word {
  -webkit-text-stroke: 1.5px var(--ink);
  color: transparent;
}
.hero-copy { max-width: 46ch; margin-top: 26px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }
.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  margin-top: 48px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
}
.hero-meta .stat strong { display: block; font-size: 29px; letter-spacing: -.03em; }
.hero-meta .stat span { font-family: var(--mono); font-size: 11px; letter-spacing: .2em; text-transform: uppercase; color: var(--ink-40); }

/* the animated scanner visual */
.scanner {
  position: relative;
  aspect-ratio: 1 / 1.08;
  max-width: 460px;
  margin-inline: auto;
  width: 100%;
  display: grid;
  place-items: center;
}
.scanner .frame {
  position: absolute;
  inset: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(var(--line-soft) 1px, transparent 1px) 0 0 / 100% 38px,
    linear-gradient(90deg, var(--line-soft) 1px, transparent 1px) 0 0 / 38px 100%;
}
.scanner .corner {
  position: absolute;
  width: 34px; height: 34px;
  border: 2px solid var(--ink);
}
.scanner .corner.tl { top: 24px; left: 24px; border-right: 0; border-bottom: 0; }
.scanner .corner.tr { top: 24px; right: 24px; border-left: 0; border-bottom: 0; }
.scanner .corner.bl { bottom: 24px; left: 24px; border-right: 0; border-top: 0; }
.scanner .corner.br { bottom: 24px; right: 24px; border-left: 0; border-top: 0; }
.scanner .corner { animation: corner-pulse 3.6s var(--ease) infinite; }
.scanner .corner.tr { animation-delay: .12s; }
.scanner .corner.bl { animation-delay: .24s; }
.scanner .corner.br { animation-delay: .36s; }
@keyframes corner-pulse {
  0%, 62%, 100% { opacity: .9; transform: translate(0, 0); }
  70%           { opacity: 1;  transform: translate(var(--cx, 0), var(--cy, 0)); }
}
.scanner .corner.tl { --cx: -4px; --cy: -4px; }
.scanner .corner.tr { --cx:  4px; --cy: -4px; }
.scanner .corner.bl { --cx: -4px; --cy:  4px; }
.scanner .corner.br { --cx:  4px; --cy:  4px; }

.scanner .beam {
  position: absolute;
  left: 24px; right: 24px;
  height: 2px;
  background: var(--ink);
  box-shadow: 0 0 22px 6px rgba(10, 10, 10, .14);
  animation: beam 3.6s var(--ease) infinite;
  z-index: 3;
}
@keyframes beam {
  0%   { top: 26px;  opacity: 0; }
  8%   { opacity: 1; }
  55%  { top: calc(100% - 28px); opacity: 1; }
  70%  { top: calc(100% - 28px); opacity: 0; }
  100% { top: 26px; opacity: 0; }
}

.scanner .card-preview {
  position: relative;
  z-index: 2;
  width: min(74%, 300px);
  background: var(--paper);
  border: 1px solid var(--ink);
  border-radius: var(--radius-lg);
  padding: 22px 20px;
  box-shadow: 0 26px 60px rgba(0, 0, 0, .1);
}
.card-preview .ph {
  height: 9px;
  background: var(--ink);
  border-radius: 999px;
  margin-bottom: 10px;
}
.card-preview .ph.w-60 { width: 60%; }
.card-preview .ph.w-40 { width: 40%; opacity: .25; }
.card-preview .ph.w-80 { width: 80%; opacity: .12; height: 7px; }
.card-preview .ph.w-50 { width: 50%; opacity: .12; height: 7px; }
.card-preview .rule { height: 1px; background: var(--line); margin: 16px 0; }
.card-preview .row-line { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.card-preview .row-line .dot { width: 18px; height: 18px; border: 1.5px solid var(--ink); border-radius: var(--radius); flex: 0 0 auto; }
.card-preview .row-line .bar { height: 7px; background: var(--ink); opacity: .14; border-radius: 999px; flex: 1; }
.card-preview .row-line .price { width: 30px; height: 7px; background: var(--ink); opacity: .4; border-radius: 999px; }

/* ---------------------------------------------------------- marquee */
.marquee {
  border-block: 1px solid var(--line);
  padding: 18px 0;
  overflow: hidden;
  background: var(--paper);
}
.marquee-track {
  display: flex;
  gap: 48px;
  width: max-content;
  animation: marquee 34s linear infinite;
}
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee span {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--ink-40);
  display: inline-flex;
  align-items: center;
  gap: 48px;
}
.marquee span::after { content: ""; width: 5px; height: 5px; background: var(--ink-20); border-radius: 50%; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------------------------------------------------------- sections */
.section { padding-block: var(--space-9); }
.section--tight { padding-block: var(--space-8); }
.section--dark {
  background: var(--ink);
  color: var(--paper);
}
.section--dark .lead, .section--dark .muted { color: var(--ink-20); }
.section--dark .eyebrow { color: var(--ink-40); }
.section--dark .divider { background: #242424; }

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 420px);
  gap: var(--space-6);
  align-items: end;
  margin-bottom: var(--space-7);
}
@media (max-width: 800px) { .section-head { grid-template-columns: 1fr; align-items: start; } }
.section-head h2 { margin-top: 14px; max-width: 18ch; }

/* ---------------------------------------------------------- steps */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
@media (max-width: 900px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px) { .steps { grid-template-columns: 1fr; } }
.section--dark .steps { background: #242424; border-color: #242424; }

.step {
  background: var(--paper);
  padding: 34px 26px 38px;
  min-height: 250px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: background .35s var(--ease), color .35s var(--ease);
}
.section--dark .step { background: var(--ink); }
.step .n {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--ink-40);
}
.step h3 { margin-top: 6px; }
.step p { color: var(--ink-60); font-size: 15.5px; }
.section--dark .step p { color: var(--ink-40); }
.step .glyph { margin-top: auto; color: var(--ink-20); }
.section--dark .step .glyph { color: #333; }
.step:hover { background: var(--ink); color: var(--paper); }
.step:hover p, .step:hover .n, .step:hover .glyph { color: var(--ink-20); }
.section--dark .step:hover { background: var(--paper); color: var(--ink); }
.section--dark .step:hover p, .section--dark .step:hover .n { color: var(--ink-60); }

/* ---------------------------------------------------------- features */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
@media (max-width: 900px) { .features { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .features { grid-template-columns: 1fr; } }

.feature {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 30px 26px 34px;
  background: var(--paper);
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 228px;
  transition: border-color .3s var(--ease), transform .4s var(--ease-out);
}
.feature:hover { border-color: var(--ink-20); transform: translateY(-3px); }
.feature .ic {
  width: 42px; height: 42px;
  display: grid; place-items: center;
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  margin-bottom: 8px;
}
.feature h3 { font-size: 19px; }
.feature p { color: var(--ink-60); font-size: 15.5px; }

/* ---------------------------------------------------------- split showcase */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  align-items: center;
}
@media (max-width: 900px) { .split { grid-template-columns: 1fr; gap: var(--space-6); } }
.split--flip .split-visual { order: -1; }

.checklist { display: grid; gap: 14px; margin-top: 28px; }
.checklist li { display: flex; gap: 14px; align-items: flex-start; list-style: none; font-size: 16px; }
.checklist li::before {
  content: "";
  flex: 0 0 auto;
  width: 16px; height: 16px;
  margin-top: 4px;
  border: 1.5px solid currentColor;
  background:
    linear-gradient(currentColor, currentColor) 50% 50% / 7px 1.5px no-repeat;
}
.checklist { padding: 0; margin-left: 0; }

.mock {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--paper);
  overflow: hidden;
}
.section--dark .mock { border-color: #2a2a2a; background: #0f0f0f; }
.mock-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-40);
}
.section--dark .mock-bar { border-color: #2a2a2a; }
.mock-bar .dots { display: flex; gap: 5px; }
.mock-bar .dots i { width: 7px; height: 7px; border-radius: 50%; border: 1px solid var(--ink-20); }
.mock-body { padding: 20px; display: grid; gap: 14px; }
.mock-row {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.section--dark .mock-row { border-color: #2a2a2a; }
.mock-row .t { flex: 1; }
.mock-row .t b { display: block; font-size: 15px; font-weight: 550; }
.mock-row .t small { color: var(--ink-40); font-size: 13px; }
.mock-row .p { font-family: var(--mono); font-size: 14px; }

/* ---------------------------------------------------------- about */
.about-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); margin-top: var(--space-6); }
@media (max-width: 800px) { .about-grid { grid-template-columns: 1fr; } }
.about-cell { background: var(--paper); padding: 30px 26px; }
.about-cell h3 { font-size: 37px; letter-spacing: -.04em; }
.about-cell p { margin-top: 8px; color: var(--ink-60); font-size: 15px; }

/* ---------------------------------------------------------- contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-8); }
@media (max-width: 860px) { .contact-grid { grid-template-columns: 1fr; gap: var(--space-6); } }
.contact-form { display: grid; gap: 16px; }
.contact-form .two { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 520px) { .contact-form .two { grid-template-columns: 1fr; } }
.contact-info { display: grid; gap: 22px; align-content: start; }
.contact-info .item { display: grid; gap: 4px; padding-bottom: 20px; border-bottom: 1px solid var(--line); }
.contact-info .item b { font-size: 16px; font-weight: 550; }
.contact-info .item span { color: var(--ink-60); font-size: 15px; }
.section--dark .contact-info .item { border-color: #242424; }
.section--dark .input, .section--dark .textarea {
  background: #111; border-color: #2a2a2a; color: var(--paper);
}
.section--dark .input:focus, .section--dark .textarea:focus { border-color: var(--paper); }
.section--dark .field > label { color: var(--ink-40); }

/* ---------------------------------------------------------- cta band */
.cta-band {
  border: 1px solid var(--ink);
  border-radius: var(--radius-lg);
  padding: clamp(34px, 6vw, 64px);
  display: grid;
  gap: 24px;
  justify-items: center;
  text-align: center;
}
.cta-band h2 { max-width: 16ch; }

/* ---------------------------------------------------------- footer */
.footer { border-top: 1px solid var(--line); padding-block: var(--space-7) var(--space-5); }
.footer-grid { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: var(--space-6); }
@media (max-width: 800px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
.footer h4 { font-family: var(--mono); font-size: 12px; letter-spacing: .2em; text-transform: uppercase; color: var(--ink-40); margin-bottom: 14px; font-weight: 500; }
.footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 9px; }
.footer a { font-size: 15px; color: var(--ink-60); transition: color .2s var(--ease); }
.footer a:hover { color: var(--ink); }
.footer-bottom {
  margin-top: var(--space-7);
  padding-top: var(--space-4);
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  font-size: 14px;
  color: var(--ink-40);
}