:root {
  color-scheme: dark;
  --bg: #080d12;
  --surface: #11151c;
  --surface-2: #151b24;
  --surface-3: #18202b;
  --line: rgba(245, 247, 250, 0.12);
  --line-bright: rgba(0, 212, 255, 0.24);
  --text: #f5f7fa;
  --muted: #91a0b1;
  --cyan: #00d4ff;
  --cyan-2: #60e4ff;
  --blue: #2563ff;
  --violet: #7c3aed;
  --amber: #f8c96a;
  --red: #ff8b8b;
  --radius: 13px;
  --shadow: 0 24px 90px rgba(0, 0, 0, 0.35);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 82% 4%, rgba(37, 99, 255, 0.15), transparent 29rem),
    radial-gradient(circle at 8% 23%, rgba(124, 58, 237, 0.08), transparent 24rem),
    var(--bg);
  color: var(--text);
  font-size: 1rem;
  line-height: 1.6;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.018) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, black, transparent 75%);
  z-index: -1;
}

a { color: inherit; text-decoration: none; }
button, input, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible {
  outline: 3px solid var(--cyan);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 100;
  transform: translateY(-160%);
  background: var(--cyan);
  color: #051015;
  padding: .7rem 1rem;
  border-radius: 8px;
  font-weight: 800;
}
.skip-link:focus { transform: translateY(0); }

.review-banner {
  padding: .38rem 1rem;
  background: linear-gradient(90deg, rgba(37,99,255,.26), rgba(124,58,237,.2));
  border-bottom: 1px solid rgba(0, 212, 255, .22);
  color: #d9f8ff;
  text-align: center;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  width: 100%;
  padding: 0 5vw;
  min-height: 76px;
  backdrop-filter: blur(18px);
  background: rgba(8, 13, 18, .82);
  border-bottom: 1px solid var(--line);
}

.brand { display: inline-flex; align-items: center; gap: .7rem; font-weight: 850; letter-spacing: .18em; }
.brand-mark {
  display: inline-block;
  color: transparent;
  background: linear-gradient(135deg, var(--violet), var(--blue), var(--cyan));
  background-clip: text;
  -webkit-background-clip: text;
  font-size: 2rem;
  font-weight: 900;
  line-height: 1;
  letter-spacing: -.14em;
}
.site-header nav { display: flex; gap: 1.6rem; }
.site-header nav a { color: var(--muted); font-size: .9rem; font-weight: 650; }
.site-header nav a:hover { color: var(--text); }
.header-actions { display: flex; justify-self: end; align-items: center; gap: .75rem; }
.language-switcher { display: inline-flex; padding: .18rem; border: 1px solid var(--line); border-radius: .45rem; background: rgba(255,255,255,.025); }
.language-switcher a { min-width: 34px; padding: .3rem .45rem; border-radius: .3rem; color: var(--muted); text-align: center; font-size: .72rem; font-weight: 850; letter-spacing: .06em; }
.language-switcher a:hover { color: var(--text); }
.language-switcher a[aria-current="true"] { background: linear-gradient(105deg, var(--blue), var(--violet)); color: #fff; }

.button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 48px;
  padding: .78rem 1.15rem;
  border: 1px solid transparent;
  border-radius: .4rem;
  cursor: pointer;
  font-weight: 800;
  transition: transform .2s ease, background .2s ease, border-color .2s ease;
}
.button:hover:not(:disabled) { transform: translateY(-2px); }
.button:disabled { cursor: not-allowed; opacity: .55; }
.button-small { min-height: 40px; padding: .55rem .9rem; font-size: .86rem; }
.button-primary { background: linear-gradient(105deg, var(--blue), var(--violet)); color: #fff; box-shadow: 0 10px 40px rgba(37,99,255,.18); }
.button-primary:hover:not(:disabled) { filter: brightness(1.08); }
.button-ghost { background: rgba(255,255,255,.025); border-color: var(--line); color: var(--text); }
.button-ghost:hover:not(:disabled) { border-color: var(--cyan); background: rgba(0,212,255,.04); }

.hero {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: clamp(2rem, 6vw, 6rem);
  align-items: center;
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: clamp(4rem, 8vw, 7rem) 0 5.5rem;
}

/* Permite que textos mais longos em inglês e espanhol encolham dentro das grades. */
.hero > *, .demo-section > *, .assistant-section > *, .final-cta > * { min-width: 0; }

.eyebrow {
  display: flex;
  align-items: center;
  gap: .65rem;
  margin: 0 0 1.1rem;
  color: var(--cyan);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .13em;
  text-transform: uppercase;
}
.eyebrow span { width: 26px; height: 1px; background: var(--cyan); }

h1, h2, h3, p { margin-top: 0; }
h1 {
  max-width: 790px;
  margin-bottom: 1.4rem;
  font-size: clamp(3.2rem, 5.1vw, 5.25rem);
  line-height: .98;
  letter-spacing: -.055em;
  font-family: "Space Grotesk", Inter, ui-sans-serif, system-ui, sans-serif;
  font-weight: 700;
}
h1 em { color: transparent; background: linear-gradient(105deg, #87e8ff, #499cff, #8c62ff); background-clip: text; -webkit-background-clip: text; font-style: normal; }
h2 { font-family: "Space Grotesk", Inter, ui-sans-serif, system-ui, sans-serif; font-size: clamp(2rem, 4vw, 3.6rem); line-height: 1.08; letter-spacing: -.04em; }
h3 { line-height: 1.2; }
.hero-lead { max-width: 650px; color: #b7c5d5; font-size: clamp(1.05rem, 1.5vw, 1.25rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: .85rem; margin-top: 2rem; }
.microcopy { margin: .9rem 0 0; color: #75879b; font-size: .82rem; }

.signal-panel {
  position: relative;
  overflow: hidden;
  padding: 1.4rem;
  background: linear-gradient(145deg, rgba(16,23,32,.98), rgba(10,15,22,.98));
  border: 1px solid var(--line);
  border-radius: .9rem;
  box-shadow: var(--shadow);
}
.signal-panel::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(120deg, transparent 40%, rgba(0,212,255,.05), transparent 65%);
}
.signal-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem; }
.signal-head h2 { margin: .2rem 0 0; font-size: 1.2rem; letter-spacing: -.02em; }
.panel-kicker { color: var(--muted); font-size: .72rem; text-transform: uppercase; letter-spacing: .15em; }
.status-pill, .local-status { display: inline-flex; align-items: center; gap: .45rem; white-space: nowrap; color: #b7c5d5; font-size: .72rem; }
.status-pill i, .local-status i { width: 7px; height: 7px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 13px var(--cyan); }

.signal-orbit { position: relative; display: grid; place-items: center; height: 310px; margin: .8rem 0; }
.orbit-ring { position: absolute; border: 1px solid rgba(90,169,255,.2); border-radius: 50%; }
.ring-one { width: 235px; height: 235px; }
.ring-two { width: 170px; height: 170px; border-color: rgba(124,58,237,.36); }
.orbit-ring::before, .orbit-ring::after { content: ""; position: absolute; width: 6px; height: 6px; border-radius: 50%; background: var(--cyan); }
.ring-one::before { left: 17px; top: 55px; }
.ring-one::after { right: 17px; bottom: 55px; background: var(--blue); }
.ring-two::before { right: 12px; top: 35px; background: var(--amber); }
.ring-two::after { left: 12px; bottom: 35px; }
.orbit-core {
  display: grid;
  place-content: center;
  width: 108px;
  height: 108px;
  text-align: center;
  background: radial-gradient(circle, rgba(37,99,255,.18), rgba(124,58,237,.04));
  border: 1px solid rgba(0,212,255,.3);
  border-radius: 50%;
  box-shadow: 0 0 55px rgba(37,99,255,.16);
}
.orbit-core span { font-size: 2.5rem; line-height: 1; font-weight: 760; }
.orbit-core small { color: var(--muted); }
.orbit-label { position: absolute; padding: .3rem .55rem; background: #0c1119; border: 1px solid var(--line); border-radius: 999px; color: #b7c5d5; font-size: .7rem; }
.orbit-data { top: 17px; left: 45%; }
.orbit-people { top: 40%; right: 4px; }
.orbit-ops { bottom: 22px; left: 38%; }
.orbit-vendors { top: 48%; left: 1px; }
.signal-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: .5rem; }
.signal-grid div { padding: .75rem; background: rgba(255,255,255,.025); border: 1px solid var(--line); border-radius: 10px; }
.signal-grid span { color: var(--cyan); font-size: .7rem; font-weight: 800; }
.signal-grid p { margin: .15rem 0 0; color: #a8b7c8; font-size: .72rem; }

.discovery-panel { border-color: rgba(37,99,255,.35); }
.opportunity-radar { position: relative; display: grid; place-items: center; height: 310px; margin: .8rem 0; }
.radar-axis { position: absolute; width: 210px; height: 210px; border: 1px solid rgba(37,99,255,.22); transform: rotate(45deg); }
.axis-two { width: 145px; height: 145px; border-color: rgba(124,58,237,.35); }
.radar-core { display: grid; place-items: center; width: 86px; height: 86px; border: 1px solid rgba(0,212,255,.4); border-radius: 50%; background: radial-gradient(circle,rgba(37,99,255,.22),rgba(124,58,237,.06)); color: var(--text); font: 800 1.4rem "Space Grotesk",Inter,sans-serif; box-shadow: 0 0 55px rgba(37,99,255,.18); }
.radar-node { position: absolute; padding: .35rem .65rem; border: 1px solid var(--line-bright); border-radius: 999px; background: rgba(12,17,25,.95); color: #b9c6d5; font-size: .68rem; }
.node-knowledge { top: 12px; left: 36%; }.node-docs { right: 0; top: 46%; }.node-flow { bottom: 12px; left: 40%; }.node-cx { left: 0; top: 46%; }

.trust-strip {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.1rem;
  padding: 1.25rem 1rem;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  color: #8294a8;
  font-size: .78rem;
  font-weight: 750;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.trust-strip p { margin: 0; }
.trust-strip span { width: 4px; height: 4px; border-radius: 50%; background: var(--cyan); }

.section { width: min(1180px, calc(100% - 32px)); margin: 0 auto; padding: clamp(5rem, 9vw, 8rem) 0; }
.section-heading { display: grid; grid-template-columns: 1.2fr .8fr; gap: 3rem; align-items: end; margin-bottom: 2.5rem; }
.section-heading h2 { max-width: 750px; margin-bottom: 0; }
.section-heading > p { color: var(--muted); margin-bottom: .5rem; }
.section-heading.compact { grid-template-columns: 1fr; }

.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.service-card {
  position: relative;
  min-height: 485px;
  padding: 1.8rem;
  background: linear-gradient(145deg, rgba(21,27,36,.96), rgba(11,16,23,.9));
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.service-featured { border-color: rgba(37,99,255,.4); box-shadow: 0 18px 60px rgba(37,99,255,.1); }
.service-number { position: absolute; top: 1.35rem; right: 1.35rem; color: #53657a; font-size: .72rem; letter-spacing: .12em; }
.service-icon { display: grid; place-items: center; width: 46px; height: 46px; margin-bottom: 3.5rem; color: var(--cyan); background: rgba(0,212,255,.06); border: 1px solid rgba(0,212,255,.2); border-radius: .6rem; font-size: 1.35rem; }
.service-card h3 { font-size: 1.35rem; }
.service-card p, .service-card li { color: var(--muted); }
.service-card ul { padding-left: 1.15rem; margin: 2rem 0; }
.service-card li { margin-bottom: .65rem; }
.service-card a { display: inline-flex; gap: .5rem; margin-top: auto; color: var(--cyan); font-weight: 800; }

.opportunity-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.discovery-card { position: relative; min-height: 255px; padding: 1.6rem; border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(145deg,rgba(21,27,36,.96),rgba(11,16,23,.9)); overflow: hidden; }
.discovery-card::after { content: ""; position: absolute; inset: auto -20% -65% 35%; aspect-ratio: 1; border: 1px solid rgba(37,99,255,.22); border-radius: 50%; pointer-events: none; }
.discovery-card > span { color: var(--cyan); font-size: .72rem; font-weight: 800; letter-spacing: .16em; }
.discovery-card h3 { margin: 2.4rem 0 .7rem; font-size: 1.45rem; }
.discovery-card p { color: #b5c0cd; }
.discovery-card small { color: #78899d; }

.method-section { border-top: 1px solid var(--line); }
.method-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; padding: 0; overflow: hidden; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); list-style: none; }
.method-grid li { min-height: 240px; padding: 1.5rem; background: var(--surface); }
.method-grid li > span { color: var(--cyan); font-size: .75rem; font-weight: 850; }
.method-grid h3 { margin: 3.5rem 0 .7rem; font-size: 1.35rem; }
.method-grid p { color: var(--muted); }

.demo-section, .assistant-section { display: grid; grid-template-columns: .72fr 1.28fr; gap: clamp(2rem, 6vw, 5rem); align-items: start; }
.demo-intro, .assistant-copy { position: sticky; top: 120px; }
.demo-intro > p, .assistant-copy > p { color: var(--muted); }
.demo-notice { display: grid; gap: .25rem; margin-top: 2rem; padding: 1rem; border-left: 2px solid var(--amber); background: rgba(248,201,106,.06); }
.demo-notice strong { color: var(--amber); }
.demo-notice span { color: #c0cad6; font-size: .88rem; }

.quiz-card { min-height: 540px; padding: clamp(1.4rem, 4vw, 2.4rem); background: var(--surface); border: 1px solid var(--line); border-radius: 24px; box-shadow: var(--shadow); }
.quiz-state { display: none; }
.quiz-state.active { display: block; }
#quiz-start { padding: 3rem 1rem; text-align: center; }
#quiz-start h3 { max-width: 520px; margin: 3.5rem auto 1rem; font-size: clamp(1.8rem, 4vw, 2.7rem); letter-spacing: -.03em; }
#quiz-start p { color: var(--muted); }
#quiz-start .button { margin-top: 1.5rem; }
.quiz-badge { display: inline-flex; padding: .35rem .65rem; border: 1px solid var(--line-bright); border-radius: 999px; color: var(--cyan); font-size: .73rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }
.quiz-progress-row { display: flex; justify-content: space-between; color: var(--muted); font-size: .8rem; }
.progress-track { height: 5px; margin: .75rem 0 2.5rem; overflow: hidden; background: #202a36; border-radius: 5px; }
.progress-track span { display: block; width: 12.5%; height: 100%; background: linear-gradient(90deg, var(--cyan), var(--blue)); transition: width .25s ease; }
fieldset { margin: 0; padding: 0; border: 0; }
legend { max-width: 720px; font-size: clamp(1.45rem, 3vw, 2rem); font-weight: 750; line-height: 1.22; letter-spacing: -.025em; }
#question-help { margin: .7rem 0 1.6rem; color: var(--muted); }
.option-list { display: grid; gap: .75rem; }
.option {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: .85rem;
  align-items: center;
  padding: 1rem;
  background: rgba(255,255,255,.02);
  border: 1px solid var(--line);
  border-radius: 12px;
  cursor: pointer;
  transition: border-color .2s ease, background .2s ease;
}
.option:hover { border-color: rgba(0,212,255,.4); }
.option.selected { background: rgba(37,99,255,.1); border-color: var(--cyan); }
.option input { width: 19px; height: 19px; accent-color: var(--cyan); }
.option span { color: #d7e0ea; }
.quiz-actions { display: flex; justify-content: space-between; gap: 1rem; margin-top: 2rem; }
.result-head { display: flex; justify-content: space-between; align-items: center; gap: 1rem; }
.attention-pill { padding: .35rem .65rem; border-radius: 999px; font-size: .75rem; font-weight: 850; text-transform: uppercase; }
.attention-low { color: var(--cyan); background: rgba(0,212,255,.09); border: 1px solid rgba(0,212,255,.25); }
.attention-medium { color: var(--amber); background: rgba(248,201,106,.09); border: 1px solid rgba(248,201,106,.25); }
.attention-high { color: #ffadad; background: rgba(255,139,139,.09); border: 1px solid rgba(255,139,139,.25); }
.profile-badge { padding: .35rem .65rem; border: 1px solid rgba(124,58,237,.45); border-radius: 999px; background: rgba(124,58,237,.1); color: #bca7ff; font-size: .75rem; font-weight: 850; text-transform: uppercase; }
#quiz-result h3 { margin: 2.2rem 0 .7rem; font-size: clamp(1.8rem, 4vw, 2.6rem); }
#result-summary { color: var(--muted); }
.result-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin: 2rem 0; }
.result-grid > div { padding: 1rem; background: rgba(255,255,255,.025); border: 1px solid var(--line); border-radius: 12px; }
.result-grid h4 { margin: 0 0 .7rem; }
.result-grid ul { margin: 0; padding-left: 1.15rem; color: #adbbca; }
.next-step { padding: 1rem; border-left: 2px solid var(--cyan); background: rgba(0,212,255,.05); }
.next-step span { color: var(--cyan); font-size: .72rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.next-step p { margin: .3rem 0 0; }
.security-route { margin-top: 1rem; padding: 1rem; border: 1px solid rgba(0,212,255,.24); border-radius: .6rem; background: linear-gradient(110deg,rgba(37,99,255,.09),rgba(124,58,237,.06)); }
.security-route strong { color: var(--cyan); }
.security-route p { margin: .35rem 0 .6rem; color: #aebbc9; }
.security-route a { color: #8ce9ff; font-weight: 800; }

.assistant-section { border-top: 1px solid var(--line); }
.privacy-note { display: flex; gap: .7rem; align-items: center; margin-top: 1.5rem; color: #c2cfdb; font-size: .85rem; }
.privacy-note span { color: var(--cyan); }
.chat-shell { overflow: hidden; background: var(--surface); border: 1px solid var(--line); border-radius: 24px; box-shadow: var(--shadow); }
.chat-head { display: flex; align-items: center; gap: .8rem; padding: 1rem 1.2rem; border-bottom: 1px solid var(--line); }
.assistant-avatar { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 11px; background: var(--cyan); color: #05110e; font-weight: 900; }
.chat-head div:nth-child(2) { display: grid; }
.chat-head div:nth-child(2) span { color: var(--muted); font-size: .75rem; }
.local-status { margin-left: auto; }
.chat-log { display: flex; flex-direction: column; gap: 1rem; min-height: 330px; max-height: 430px; overflow-y: auto; padding: 1.2rem; }
.message { max-width: 82%; }
.message > span { display: block; margin: 0 0 .25rem .25rem; color: #728399; font-size: .7rem; }
.message p { margin: 0; padding: .8rem 1rem; border-radius: 14px; }
.assistant-message { align-self: flex-start; }
.assistant-message p { background: var(--surface-3); color: #d7e1eb; border-bottom-left-radius: 4px; }
.message-source { display: inline-flex; margin: .42rem 0 0 .25rem; padding: .2rem .5rem; border: 1px solid var(--line-bright); border-radius: 999px; color: #8edff0; font-size: .68rem; }
.user-message { align-self: flex-end; }
.user-message > span { text-align: right; margin-right: .25rem; }
.user-message p { background: linear-gradient(105deg, var(--blue), var(--violet)); color: #fff; border-bottom-right-radius: 4px; }
.suggestion-list { display: flex; gap: .5rem; padding: .75rem 1.2rem; overflow-x: auto; border-top: 1px solid var(--line); }
.suggestion-list button { flex: 0 0 auto; padding: .5rem .75rem; background: transparent; border: 1px solid var(--line); border-radius: 999px; color: #b4c1ce; cursor: pointer; font-size: .75rem; }
.suggestion-list button:hover { border-color: var(--cyan); color: var(--text); }
.chat-form { display: grid; grid-template-columns: 1fr auto; gap: .65rem; padding: 1rem 1.2rem; border-top: 1px solid var(--line); }
.chat-form input { min-width: 0; padding: .85rem 1rem; background: #0b1119; border: 1px solid var(--line); border-radius: .45rem; color: var(--text); }
.chat-form button { width: 46px; border: 0; border-radius: .45rem; background: linear-gradient(105deg, var(--blue), var(--violet)); color: #fff; cursor: pointer; font-size: 1.2rem; font-weight: 900; }

.final-cta { display: grid; grid-template-columns: 1.1fr .9fr; gap: 4rem; align-items: end; margin-bottom: 5rem; padding: clamp(2rem, 5vw, 4rem); background: linear-gradient(130deg, rgba(37,99,255,.16), rgba(124,58,237,.09)); border: 1px solid rgba(0,212,255,.24); border-radius: 1rem; }
.final-cta h2 { margin-bottom: 0; }
.final-cta > div:nth-child(2) p { color: #b7c5d4; }
.contact-preview, .contact-confirmation { grid-column: 1 / -1; padding: clamp(1.2rem, 3vw, 2rem); background: rgba(8,13,18,.76); border: 1px solid var(--line-bright); border-radius: var(--radius); }
.contact-preview[hidden], .contact-confirmation[hidden] { display: none; }
.contact-preview-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem; }
.contact-preview-head span { color: var(--cyan); font-size: .72rem; font-weight: 850; letter-spacing: .1em; text-transform: uppercase; }
.contact-preview-head h3 { margin: .25rem 0 0; font-size: 1.45rem; }
.contact-close { width: 38px; height: 38px; border: 1px solid var(--line); border-radius: 50%; background: transparent; color: var(--text); cursor: pointer; font-size: 1.3rem; }
.contact-warning { margin: 1.2rem 0; padding: .85rem 1rem; border-left: 2px solid var(--amber); background: rgba(248,201,106,.06); color: #c7d1dc; }
.contact-warning strong { color: var(--amber); }
.contact-form { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.contact-form label { display: grid; gap: .4rem; color: #b7c5d4; font-size: .82rem; font-weight: 700; }
.contact-form input:not([type="checkbox"]), .contact-form select { width: 100%; min-height: 48px; padding: .75rem .85rem; border: 1px solid var(--line); border-radius: .45rem; background: #0b1119; color: var(--text); }
.contact-consent, .contact-privacy, .contact-actions { grid-column: 1 / -1; }
.contact-form .contact-consent { display: flex; align-items: flex-start; gap: .65rem; font-weight: 500; }
.contact-consent input { flex: 0 0 auto; width: 18px; height: 18px; margin-top: .2rem; accent-color: var(--cyan); }
.contact-privacy { margin: 0; color: #8293a7; font-size: .78rem; }
.contact-actions { display: flex; justify-content: flex-end; gap: .75rem; margin-top: .3rem; }
.contact-confirmation { border-color: rgba(0,212,255,.35); }
.contact-confirmation strong { color: var(--cyan); font-size: 1.05rem; }
.contact-confirmation p { color: #b7c5d4; }
.routing-preview { display: grid; grid-template-columns: repeat(3, 1fr); gap: .75rem; margin: 1.2rem 0; }
.routing-preview > div { padding: .9rem; border: 1px solid var(--line); border-radius: .55rem; background: rgba(255,255,255,.025); }
.routing-preview span { display: block; margin-bottom: .35rem; color: #7f91a6; font-size: .68rem; font-weight: 800; letter-spacing: .07em; text-transform: uppercase; }
.routing-preview b { color: #dbe5ee; font-size: .86rem; }
.routing-security { margin: 1rem 0; padding: 1rem; border-left: 2px solid var(--cyan); background: rgba(0,212,255,.05); }
.routing-security[hidden] { display: none; }
.routing-security p { margin: .3rem 0 0; font-size: .84rem; }

footer { display: flex; align-items: center; justify-content: space-between; gap: 2rem; padding: 2.3rem max(16px, calc((100vw - 1180px) / 2)); border-top: 1px solid var(--line); color: #78899d; font-size: .8rem; }
footer p { margin: 0; }
footer > a:last-child { color: var(--cyan); }

.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

@media (max-width: 900px) {
  .site-header { grid-template-columns: 1fr auto; }
  .site-header nav { display: none; }
  .hero, .demo-section, .assistant-section, .final-cta { grid-template-columns: 1fr; }
  .hero { padding-top: 4rem; }
  .signal-panel { max-width: 650px; width: 100%; justify-self: center; }
  .section-heading { grid-template-columns: 1fr; gap: 1rem; }
  .service-grid { grid-template-columns: 1fr 1fr; }
  .opportunity-grid { grid-template-columns: 1fr 1fr; }
  .service-featured { grid-row: auto; min-height: 340px; grid-column: 1 / -1; }
  .method-grid { grid-template-columns: 1fr 1fr; }
  .demo-intro, .assistant-copy { position: static; }
}

@media (max-width: 600px) {
  .review-banner { font-size: .66rem; }
  .site-header { min-height: 66px; }
  .header-actions .button { display: none; }
  h1 { font-size: clamp(2.6rem, 13vw, 4.4rem); }
  .signal-orbit { height: 270px; transform: scale(.92); }
  .signal-grid { grid-template-columns: 1fr 1fr; }
  .trust-strip { justify-content: flex-start; gap: .7rem; }
  .trust-strip span { display: none; }
  .trust-strip p { width: calc(50% - .5rem); }
  .service-grid, .opportunity-grid, .method-grid, .result-grid { grid-template-columns: 1fr; }
  .method-grid h3 { margin-top: 1.8rem; }
  .method-grid li { min-height: 200px; }
  .quiz-card { min-height: 590px; padding: 1.1rem; }
  .quiz-actions { flex-direction: column-reverse; }
  .quiz-actions .button { width: 100%; }
  .result-head { align-items: flex-start; flex-direction: column; }
  .local-status { display: none; }
  .message { max-width: 94%; }
  .contact-form { grid-template-columns: 1fr; }
  .contact-consent, .contact-privacy, .contact-actions { grid-column: 1; }
  .contact-actions { flex-direction: column-reverse; }
  .contact-actions .button { width: 100%; }
  .routing-preview { grid-template-columns: 1fr; }
  footer { flex-direction: column; align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}