/* Instant Chips landing page */

:root {
  --orange: #F06A23;
  --orange-deep: #B8460C;
  --offwhite: #F7F2E8;
  --navy: #13294B;
  --ink: #0E1F3A;
  --blue: #2458A6;
  --muted: #3D4A5C;
  --border: #E4DCCB;
  --on-dark: #C9D1DE;
  --on-dark-dim: #9AA8BD;
  --line-dark: rgba(255, 255, 255, 0.1);
  --panel-dark: rgba(255, 255, 255, 0.035);

  --font-head: "Space Grotesk", system-ui, sans-serif;
  --font-body: "IBM Plex Sans", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;

  --radius: 12px;
  --gutter: 24px;
  --max: 1180px;
  --header-h: 68px;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--ink);
  color: var(--navy);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: var(--font-head);
  line-height: 1.08;
  margin: 0 0 0.5em;
  letter-spacing: -0.025em;
}
h1 { font-size: clamp(2.3rem, 5.4vw, 4.1rem); font-weight: 700; }
h2 { font-size: clamp(1.75rem, 3.6vw, 2.75rem); font-weight: 600; max-width: 22ch; }
h3 { font-size: 1.2rem; font-weight: 600; letter-spacing: -0.01em; }

p { margin: 0 0 1em; }
a { color: var(--blue); }
svg { display: block; }

.container {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.narrow { max-width: 780px; }

.accent { color: var(--orange); }

/* ---------- Focus ---------- */
:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 3px;
  border-radius: 6px;
}
.dark :focus-visible,
.site-header :focus-visible,
.site-footer :focus-visible { outline-color: var(--orange); }
.cta-band :focus-visible { outline-color: var(--ink); }
section[tabindex="-1"]:focus { outline: none; }

.skip-link {
  position: absolute;
  left: 12px;
  top: -100px;
  z-index: 100;
  background: var(--orange);
  color: var(--ink);
  padding: 10px 16px;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
}
.skip-link:focus { top: 12px; }

/* ---------- Wordmark ---------- */
.wordmark {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.4rem;
  letter-spacing: -0.03em;
  text-decoration: none;
  white-space: nowrap;
}
.wm-instant { color: #fff; }
.wm-chips { color: var(--orange); margin-left: 0.2em; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 1rem;
  line-height: 1.2;
  text-decoration: none;
  padding: 14px 24px;
  border: 0;
  border-radius: 10px;
  cursor: pointer;
  transition: background-color 0.15s ease, box-shadow 0.15s ease, transform 0.15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn:disabled { opacity: 0.6; cursor: progress; transform: none; }
/* Navy text on orange passes contrast; white on orange does not */
.btn-primary {
  background: var(--orange);
  color: var(--ink);
  box-shadow: 0 0 0 1px rgba(240, 106, 35, 0.6), 0 10px 30px -10px rgba(240, 106, 35, 0.7);
}
.btn-primary:hover { background: #F57E3D; }
.btn-navy { background: var(--ink); color: #fff; }
.btn-navy:hover { background: var(--navy); }
.btn-sm { font-size: 0.92rem; padding: 10px 16px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(14, 31, 58, 0.82);
  border-bottom: 1px solid var(--line-dark);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: var(--header-h);
}
.nav-list {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-link {
  color: var(--on-dark);
  font-size: 0.95rem;
  font-weight: 500;
  text-decoration: none;
}
.nav-link:hover { color: #fff; }

/* ---------- Sections ---------- */
.section { padding: clamp(72px, 10vw, 128px) 0; }

.light { background: var(--offwhite); color: var(--navy); }

/* Dark sections get a faint engineering grid */
.dark {
  color: #fff;
  background-color: var(--ink);
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 48px 48px;
}

.label {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--orange-deep);
  margin-bottom: 18px;
}
.dark .label { color: var(--orange); }

.section-lead { font-size: 1.15rem; color: var(--muted); }
.dark .section-lead { color: var(--on-dark); }

#how-it-works, #capabilities, #why-now, #contact, #top { scroll-margin-top: var(--header-h); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  padding: clamp(56px, 8vw, 112px) 0 clamp(64px, 9vw, 120px);
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(60% 70% at 85% 40%, rgba(36, 88, 166, 0.35), transparent 70%);
  pointer-events: none;
}
.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: 56px;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--on-dark);
  border: 1px solid var(--line-dark);
  background: var(--panel-dark);
  border-radius: 999px;
  padding: 6px 14px;
  margin-bottom: 28px;
}
.pulse {
  position: relative;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--orange);
}
.pulse::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: var(--orange);
  animation: ping 2s ease-out infinite;
}
.hero .lead {
  font-size: 1.15rem;
  color: var(--on-dark);
  max-width: 36em;
  margin: 8px 0 36px;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px 28px;
}
.text-link {
  color: #fff;
  font-weight: 500;
  text-decoration: none;
  border-bottom: 1px solid var(--orange);
  padding-bottom: 2px;
}
.text-link:hover { color: var(--orange); }

.specs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin: 48px 0 0;
  border-top: 1px solid var(--line-dark);
  max-width: 520px;
}
.spec { padding: 18px 16px 0 0; }
.spec + .spec { padding-left: 16px; border-left: 1px solid var(--line-dark); }
.spec dt {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--on-dark-dim);
}
.spec dd {
  margin: 4px 0 0;
  font-family: var(--font-head);
  font-size: clamp(1.15rem, 2.4vw, 1.5rem);
  font-weight: 600;
  white-space: nowrap;
}

.hero-art { position: relative; }
.hero-art svg { width: 100%; height: auto; max-width: 560px; margin-left: auto; }

.hud {
  position: absolute;
  left: 0;
  top: 6%;
  min-width: 210px;
  padding: 14px 16px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 12px;
  background: rgba(14, 31, 58, 0.78);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 20px 40px -20px rgba(0, 0, 0, 0.6);
  font-family: var(--font-mono);
  font-size: 0.78rem;
}
.hud-row {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 4px 0;
  color: var(--on-dark-dim);
}
.hud-row + .hud-row { border-top: 1px dashed var(--line-dark); }
.hud-row b { color: #fff; font-weight: 500; display: inline-flex; align-items: center; gap: 8px; }
.dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #4ADE80;
  box-shadow: 0 0 8px #4ADE80;
}

.toolpath { animation: dash 6s linear infinite; }
.tip-ring {
  transform-box: fill-box;
  transform-origin: center;
  animation: ring 2s ease-out infinite;
}

/* ---------- What we do ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px 64px;
  align-items: end;
}
.split h2 { margin-bottom: 0; }
.split .section-lead { margin: 0; }

/* ---------- How it works ---------- */
.steps {
  list-style: none;
  margin: 48px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.step,
.market-card {
  background: var(--panel-dark);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  padding: 28px;
}
.step p,
.market-card p { color: var(--on-dark); margin: 0; }
.step-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--orange);
  padding-bottom: 16px;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--line-dark);
}


/* ---------- Capabilities ---------- */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}
.cap-intro { max-width: 36em; }
.cap-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 20px;
  margin-top: 40px;
}
.cap-specs {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  margin: 0;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.cap-spec { padding: 26px 28px; }
.cap-spec:nth-child(even) { border-left: 1px solid var(--border); }
.cap-spec:nth-child(n+3) { border-top: 1px solid var(--border); }
.cap-spec dt,
.materials th {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}
.cap-spec dd {
  margin: 8px 0 0;
  font-family: var(--font-head);
  font-size: clamp(1.4rem, 2.6vw, 1.85rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--navy);
}
.cap-spec small {
  display: block;
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0;
  color: var(--muted);
}

.materials {
  background: var(--ink);
  color: #fff;
  border-radius: var(--radius);
  padding: 28px;
}
.materials h3 { margin-bottom: 16px; }
.materials table { width: 100%; border-collapse: collapse; }
.materials th,
.materials td {
  padding: 14px 0;
  border-top: 1px solid var(--line-dark);
  text-align: left;
}
.materials th {
  font-family: var(--font-body);
  font-size: 1rem;
  letter-spacing: 0;
  text-transform: none;
  color: #fff;
}
.materials td { text-align: right; }
.tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 10px;
  border: 1px solid var(--line-dark);
  border-radius: 999px;
  color: var(--on-dark);
}
.tag-stocked { border-color: rgba(240, 106, 35, 0.6); color: var(--orange); }
.materials-note { margin: 16px 0 0; font-size: 0.95rem; color: var(--on-dark-dim); }

/* ---------- Who it's for ---------- */
.light.alt { background: #fff; border-top: 1px solid var(--border); }
.light.alt .fit-list li { background: var(--offwhite); }
.fit-list {
  list-style: none;
  margin: 40px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.fit-list li {
  display: flex;
  align-items: center;
  gap: 18px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 22px;
  font-weight: 500;
}
.fit-icon {
  flex: none;
  width: 42px;
  height: 42px;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--blue);
}

/* ---------- Why now ---------- */
.market {
  list-style: none;
  margin: 48px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.statement {
  margin: 56px 0 0;
  font-family: var(--font-head);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

/* ---------- Investors / team band ---------- */
.cta-band {
  background-color: var(--orange);
  background-image:
    linear-gradient(rgba(14, 31, 58, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(14, 31, 58, 0.07) 1px, transparent 1px);
  background-size: 48px 48px;
  color: var(--ink);
  padding: clamp(56px, 8vw, 88px) 0;
}
.cta-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}
.cta-inner h2 { margin: 0; }
.cta-text { margin: 12px 0 0; max-width: 40em; font-size: 1.1rem; }

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 40px 64px;
  align-items: start;
}
.contact-location {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0;
}

.contact-form {
  position: relative;
  display: grid;
  gap: 18px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.field label {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}
.field input,
.field select,
.field textarea {
  width: 100%;
  font: inherit;
  font-size: 1rem;
  color: var(--navy);
  background: var(--offwhite);
  /* 3:1 against white so the field edges are visible */
  border: 1px solid #7C8799;
  border-radius: 8px;
  padding: 12px 14px;
}
.field textarea { resize: vertical; min-height: 130px; }
.field input:focus,
.field select:focus,
.field textarea:focus { border-color: var(--blue); background: #fff; }

/* Honeypot: off-screen rather than display:none, which some bots skip */
.hp {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.field .question {
  display: block;
  margin-top: 4px;
  font-family: var(--font-body);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0;
  text-transform: none;
  color: var(--navy);
}
.field input.answer { max-width: 140px; }
.field input:disabled,
.field select:disabled,
.field textarea:disabled { opacity: 0.55; cursor: not-allowed; }

.form-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 20px;
}
.form-note { margin: 0; font-size: 0.9rem; color: var(--muted); }
.form-status { margin: 0; font-weight: 500; }
.form-status:empty { display: none; }
.form-status.is-ok { color: #1F7A4D; }
.form-status.is-error { color: #B42318; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--ink);
  border-top: 1px solid var(--line-dark);
  padding: 36px 0;
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 32px;
}
.footer-inner p { margin: 0; color: var(--on-dark-dim); font-size: 0.95rem; }
.footer-inner p a { color: #fff; overflow-wrap: anywhere; }

/* ---------- Motion ---------- */
@keyframes ping {
  0% { transform: scale(1); opacity: 0.7; }
  80%, 100% { transform: scale(2.6); opacity: 0; }
}
@keyframes ring {
  0% { transform: scale(0.6); opacity: 0.9; }
  100% { transform: scale(1.8); opacity: 0; }
}
@keyframes dash {
  to { stroke-dashoffset: -90; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .pulse::after, .toolpath, .tip-ring { animation: none; }
  .btn { transition: none; }
}

/* ---------- Tablet ---------- */
@media (max-width: 960px) {
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-art svg { margin: 0 auto; max-width: 480px; }
  .split { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .cap-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .fit-list, .market { grid-template-columns: 1fr; }
  .nav-text { display: none; }
}

/* ---------- Phone ---------- */
@media (max-width: 480px) {
  :root { --gutter: 16px; }
  .wordmark { font-size: 1.25rem; }
  .step, .market-card, .cap-spec, .materials { padding: 22px; }
  .hero-actions .btn { width: 100%; text-align: center; }
  .spec { padding-right: 10px; }
  .spec + .spec { padding-left: 10px; }
  .hud { position: relative; margin-top: -12px; min-width: 0; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form { padding: 20px 16px; }
  .eyebrow { font-size: 0.68rem; letter-spacing: 0.08em; padding: 6px 12px; }
}