:root {
  --bg: #020512;
  --bg2: #071328;
  --panel: rgba(10, 20, 42, 0.78);
  --panel2: rgba(11, 29, 62, 0.72);
  --text: #f4f8ff;
  --muted: #aebbd2;
  --soft: #6f7f9d;
  --line: rgba(150, 190, 255, 0.18);
  --blue: #64e6ff;
  --cyan: #64e6ff;
  --violet: #8f6cff;
  --green: #74f7b2;
  --danger: #ff7c9b;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 78% 4%, rgba(47, 125, 255, 0.34), transparent 30%),
    radial-gradient(circle at 22% 12%, rgba(100, 230, 255, 0.18), transparent 32%),
    radial-gradient(circle at 58% 64%, rgba(143, 108, 255, 0.13), transparent 36%),
    linear-gradient(180deg, #020512 0%, #050a18 54%, #020512 100%);
  line-height: 1.55;
  overflow-x: hidden;
}

.background-grid {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.24;
  background-image:
    linear-gradient(rgba(150,190,255,0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(150,190,255,0.07) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(circle at 50% 12%, black, transparent 72%);
}

a { color: inherit; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  width: min(1160px, calc(100% - 32px));
  margin: 0 auto;
  padding: 18px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  backdrop-filter: blur(16px);
}

.logo {
  text-decoration: none;
  font-weight: 850;
  letter-spacing: -0.04em;
  font-size: 25px;
}

nav {
  display: flex;
  gap: 20px;
  color: var(--muted);
  font-size: 15px;
}

nav a {
  text-decoration: none;
  transition: color .18s ease;
}

nav a:hover { color: var(--text); }

main {
  width: min(1160px, calc(100% - 32px));
  margin: 0 auto;
  position: relative;
}

.hero {
  min-height: 82vh;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
  padding: 58px 0 92px;
  border-bottom: 1px solid var(--line);
}

.eyebrow {
  color: var(--cyan);
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: 0.14em;
  font-weight: 850;
  margin: 0 0 16px;
}

h1 {
  font-size: clamp(48px, 7vw, 92px);
  line-height: 0.92;
  letter-spacing: -0.08em;
  margin: 0 0 28px;
  max-width: 900px;
}

h2 {
  font-size: clamp(34px, 5vw, 62px);
  line-height: 0.98;
  letter-spacing: -0.06em;
  margin: 0;
}

h3 {
  margin: 0 0 12px;
  font-size: 24px;
  letter-spacing: -0.035em;
  line-height: 1.08;
}

.lead {
  font-size: clamp(18px, 1.85vw, 24px);
  color: var(--muted);
  max-width: 720px;
  margin: 0;
}

.actions {
  margin-top: 34px;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 13px 20px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 850;
  border: 1px solid var(--line);
}

.primary {
  color: #031126;
  border-color: rgba(100, 230, 255, 0.65);
  background: var(--cyan);
  box-shadow: 0 18px 48px rgba(100, 230, 255, 0.24);
}

.secondary {
  color: var(--text);
  background: rgba(255,255,255,0.045);
}

.agent-card,
.view-card,
.answer-card,
.grid article,
.checklist,
.file-stack {
  background: linear-gradient(180deg, rgba(255,255,255,0.075), rgba(255,255,255,0.035));
  border: 1px solid var(--line);
  box-shadow: 0 24px 90px rgba(0,0,0,0.34);
}

.agent-card {
  border-radius: 34px;
  padding: 20px;
  position: relative;
  overflow: hidden;
}

.agent-card::before {
  content: "";
  position: absolute;
  inset: -1px;
  background:
    radial-gradient(circle at 80% 8%, rgba(100,230,255,0.24), transparent 35%),
    radial-gradient(circle at 0% 100%, rgba(47,125,255,0.18), transparent 38%);
  pointer-events: none;
}

.agent-card > * {
  position: relative;
  z-index: 1;
}

.agent-header {
  display: flex;
  align-items: center;
  gap: 7px;
  color: var(--soft);
  border-bottom: 1px solid var(--line);
  padding: 0 0 14px;
  margin-bottom: 18px;
}

.agent-header p {
  margin: 0 0 0 8px;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: rgba(255,255,255,0.24);
}

.chat {
  padding: 16px;
  border-radius: 18px;
  background: rgba(255,255,255,0.07);
  color: var(--text);
  font-size: 16px;
  margin-bottom: 16px;
}

.agent-process {
  border: 1px solid rgba(100,230,255,0.22);
  background: rgba(3, 16, 36, 0.72);
  border-radius: 22px;
  padding: 18px;
}

.agent-process p {
  color: var(--cyan);
  margin: 0 0 12px;
  font-family: "SFMono-Regular", Menlo, Monaco, Consolas, monospace;
  font-size: 13px;
}

.agent-process ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.agent-process li {
  display: flex;
  gap: 10px;
  align-items: center;
  color: var(--muted);
  margin: 8px 0;
}

.agent-process span {
  color: var(--green);
}

.source-pill {
  display: inline-flex;
  margin-top: 16px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(100,230,255,0.12);
  color: var(--cyan);
  font-size: 13px;
  border: 1px solid rgba(100,230,255,0.22);
}

.section {
  padding: 92px 0;
  border-bottom: 1px solid var(--line);
}

.split {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 62px;
}

.text p,
.section-head p,
.package-lead,
.contact p,
.note {
  font-size: 20px;
  color: var(--muted);
  margin: 0 0 18px;
}

.section-head {
  max-width: 920px;
  margin-bottom: 34px;
}

.section-head.narrow {
  max-width: 860px;
}

.view-grid,
.compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.view-card,
.answer-card {
  border-radius: 30px;
  padding: 28px;
}

.view-card.machine,
.answer-card.strong {
  border-color: rgba(100,230,255,0.34);
  background:
    radial-gradient(circle at 90% 0%, rgba(100,230,255,0.17), transparent 36%),
    linear-gradient(180deg, rgba(255,255,255,0.075), rgba(255,255,255,0.035));
}

.answer-card.weak {
  border-color: rgba(255,124,155,0.26);
}

.mini-label {
  margin: 0 0 14px;
  color: var(--cyan);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 850;
}

.view-card ul,
.checklist ul {
  color: var(--muted);
  padding-left: 20px;
  margin: 14px 0 0;
  font-size: 18px;
}

.view-card li,
.checklist li {
  margin: 7px 0;
}

.prompt-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.prompt-chips span {
  padding: 10px 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  background: rgba(255,255,255,0.045);
  font-size: 14px;
}

.grid {
  margin-top: 34px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.grid article {
  border-radius: 30px;
  padding: 28px;
}

.grid article span {
  display: inline-flex;
  margin-bottom: 20px;
  color: var(--cyan);
  font-weight: 900;
}

.grid p,
.answer-card p {
  color: var(--muted);
  margin: 0;
}

.package {
  background: linear-gradient(180deg, rgba(47,125,255,0.08), transparent);
}

.package-lead {
  max-width: 840px;
}

.file-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 28px 0 18px;
  padding: 18px;
  border-radius: 24px;
}

.file-stack div,
code {
  font-family: "SFMono-Regular", Menlo, Monaco, Consolas, monospace;
  color: var(--cyan);
  background: rgba(100,230,255,0.08);
  border: 1px solid rgba(100,230,255,0.16);
}

.file-stack div {
  padding: 10px 12px;
  border-radius: 14px;
}

code {
  padding: 2px 6px;
  border-radius: 7px;
  font-size: 0.92em;
}

.checklist {
  border-radius: 30px;
  padding: 28px;
  max-width: 900px;
}

.checklist p {
  margin: 0 0 12px;
  font-weight: 850;
}

.note {
  margin-top: 24px;
  max-width: 760px;
}

.contact {
  padding: 96px 0;
}

footer {
  width: min(1160px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 44px;
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  gap: 18px;
  border-top: 1px solid var(--line);
}

footer p { margin: 0; }

@media (max-width: 900px) {
  nav {
    display: flex;
    justify-content: flex-end;
    width: 100%;
  }

  nav a:not(.lang) {
    display: none;
  }

  .lang-switch {
    margin-left: auto;
  }

  .hero,
  .split,
  .view-grid,
  .compare,
  .grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding: 42px 0 70px;
  }

  h1 {
    font-size: clamp(44px, 14vw, 76px);
  }

  .section {
    padding: 68px 0;
  }

  footer {
    flex-direction: column;
  }
}

/* v0_10 hero typography adjustment */
.hero .hero-title {
  font-family: "Helvetica Neue", Arial, sans-serif;
  font-size: clamp(38px, 4.25vw, 58px);
  line-height: 1.03;
  letter-spacing: -0.044em;
  font-weight: 600;
  max-width: 720px;
  margin: 0 0 28px;
}

.hero-title span {
  display: block;
}

.hero-title .ai-line {
  margin-top: 0.06em;
  font-weight: 720;
  letter-spacing: -0.034em;
  color: var(--text);
}

@media (max-width: 900px) {
  .hero .hero-title {
    font-size: clamp(32px, 9.2vw, 48px);
    line-height: 1.06;
    letter-spacing: -0.04em;
  }
}



/* language switcher */
.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255,255,255,0.045);
}

.lang {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 5px 9px;
  border-radius: 999px;
  text-decoration: none;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.lang.active {
  color: #031126;
  background: var(--cyan);
}

.lang:hover {
  color: var(--text);
}

.lang.active:hover {
  color: #031126;
}


/* v0_1 trust and Estonian polish */
.checklist {
  padding: 40px 48px;
}

.package {
  position: relative;
}

.about-section .business-line {
  margin-top: 22px;
  color: var(--cyan);
  font-weight: 800;
}

footer {
  align-items: flex-start;
}

footer p {
  max-width: 520px;
}

/* v0_1 package section breathing room */
.package {
  padding-left: clamp(28px, 4vw, 72px);
}

.package .package-lead,
.package .checklist,
.package .note {
  margin-left: 0;
}

.package .checklist {
  padding: 42px 56px;
  max-width: 980px;
}

.package .checklist ul {
  padding-left: 30px;
}

.package .checklist li {
  padding-left: 4px;
}

@media (max-width: 900px) {
  .package {
    padding-left: 0;
  }

  .package .checklist {
    padding: 30px 28px;
  }
}

/* v0_1 stronger package left breathing room */
.package > .eyebrow,
.package > h2,
.package > .package-lead,
.package > .checklist,
.package > .note {
  margin-left: clamp(56px, 6vw, 112px);
}

.package > h2,
.package > .package-lead,
.package > .checklist,
.package > .note {
  max-width: 980px;
}

.package > .checklist {
  padding: 42px 56px;
}

@media (max-width: 900px) {
  .package > .eyebrow,
  .package > h2,
  .package > .package-lead,
  .package > .checklist,
  .package > .note {
    margin-left: 0;
  }

  .package > .checklist {
    padding: 30px 28px;
  }
}

/* Label consistency: before/after + risk */
.before-after .eyebrow,
.before-after .mini-label,
.risk-section .eyebrow {
  color: #2563eb;
  font-size: 0.95rem;
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* v0_1 unified calm blue accent */
:root {
  --blue: #7EDFF2;
  --cyan: #7EDFF2;
}

.eyebrow,
.mini-label,
.agent-header p,
.card-label,
.source-pill,
.about-section .business-line,
.risk-section .eyebrow,
.before-after .eyebrow,
.agent-view .eyebrow,
.package .eyebrow,
.contact .eyebrow,
.split .eyebrow,
.section .eyebrow {
  color: #7EDFF2 !important;
}

.primary {
  background: #7EDFF2 !important;
  border-color: rgba(126, 223, 242, 0.72) !important;
  box-shadow: 0 18px 48px rgba(126, 223, 242, 0.22) !important;
}

.lang.active {
  background: #7EDFF2 !important;
}

.view-card.machine,
.answer-card.strong {
  border-color: rgba(126, 223, 242, 0.34) !important;
}

.source-pill,
.file-stack div,
code {
  color: #7EDFF2 !important;
  border-color: rgba(126, 223, 242, 0.18) !important;
}



/* v0_1 contact request block */
.contact-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin: 28px 0 18px;
}

.contact-note {
  max-width: 760px;
  font-size: 16px !important;
  color: var(--soft) !important;
}

/* v0_1 final unified uppercase label sizing */
.eyebrow,
.section .eyebrow,
.split .eyebrow,
.agent-view .eyebrow,
.before-after .eyebrow,
.package .eyebrow,
.contact .eyebrow,
.risk-section .eyebrow,
.about-section .eyebrow,
.mini-label,
.card-label,
.agent-header p {
  font-size: 16px !important;
  line-height: 1.1 !important;
  letter-spacing: 0.16em !important;
  font-weight: 850 !important;
  text-transform: uppercase !important;
  color: #7EDFF2 !important;
}

/* v0_1 package section centered layout */
.package {
  padding-left: 0 !important;
}

.package > .eyebrow,
.package > h2,
.package > .package-lead,
.package > .checklist,
.package > .note {
  margin-left: auto !important;
  margin-right: auto !important;
}

.package > .eyebrow,
.package > h2,
.package > .package-lead,
.package > .note {
  max-width: 980px !important;
}

.package > .checklist {
  max-width: 980px !important;
  padding: 42px 56px !important;
}

.package > .checklist ul {
  padding-left: 30px !important;
}

.package > .checklist li {
  padding-left: 4px !important;
}

@media (max-width: 900px) {
  .package > .checklist {
    padding: 30px 28px !important;
  }
}



/* v0_1 screen-reader machine-readable contact hints */
.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}


/* v0_1 sr-only machine-readable index link */
.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}


/* v0_1 scope note */
.scope-note {
  margin-top: 22px !important;
  padding: 18px 20px;
  border: 1px solid rgba(126, 223, 242, 0.22);
  border-radius: 18px;
  background: rgba(126, 223, 242, 0.06);
  color: var(--muted) !important;
}

/* Scanner UI mock */
.scanner-hero .scanner-form,
.lead-form {
  margin-top: 24px;
  padding: 22px;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 18px;
  background: rgba(255,255,255,0.04);
}

.scanner-input-row {
  display: flex;
  gap: 12px;
  margin-top: 8px;
}

.scanner-input-row input,
.form-grid input,
.form-grid textarea {
  width: 100%;
  box-sizing: border-box;
  padding: 12px 14px;
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: 10px;
  background: rgba(255,255,255,0.06);
  color: inherit;
}

.scanner-input-row button,
.lead-form button {
  padding: 12px 18px;
  border: 0;
  border-radius: 10px;
  font-weight: 700;
  background: #7edff2;
  color: #031126;
}

.scanner-input-row button:disabled,
.lead-form button:disabled,
.scanner-input-row input:disabled,
.form-grid input:disabled,
.form-grid textarea:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}

.form-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.form-grid label {
  display: grid;
  gap: 7px;
}

.form-grid label:last-child {
  grid-column: 1 / -1;
}

.form-grid textarea {
  min-height: 96px;
}

.form-note,
.small-note {
  color: rgba(255,255,255,0.68);
  font-size: 0.92rem;
}

.notice.warning {
  margin-top: 20px;
  padding: 16px 18px;
  border-left: 4px solid #f2c94c;
  border-radius: 12px;
  background: rgba(242,201,76,0.12);
}

@media (max-width: 720px) {
  .scanner-input-row,
  .form-grid {
    display: grid;
    grid-template-columns: 1fr;
  }
}


/* AiTrace top scanner nav CTA */
.nav .nav-scanner {
  padding: 0.45rem 0.8rem;
  border: 1px solid rgba(125, 223, 245, 0.45);
  border-radius: 999px;
  color: #7ddff5;
  font-weight: 700;
}

/* AiTrace dark grid background system */
body {
  background:
    radial-gradient(circle at 72% 8%, rgba(125, 223, 245, 0.16), transparent 34rem),
    radial-gradient(circle at 12% 22%, rgba(80, 120, 255, 0.12), transparent 30rem),
    #06111f;
}

.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 72% 8%, rgba(125, 223, 245, 0.18), transparent 34rem),
    linear-gradient(135deg, rgba(5, 18, 32, 0.98), rgba(8, 20, 42, 0.96));
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(125, 223, 245, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(125, 223, 245, 0.08) 1px, transparent 1px);
  background-size: 48px 48px;
  opacity: 0.55;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,0.95), rgba(0,0,0,0.72), transparent);
}

.hero::after {
  content: "";
  position: absolute;
  width: 42rem;
  height: 42rem;
  right: -10rem;
  top: -14rem;
  pointer-events: none;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(125, 223, 245, 0.14), rgba(55, 88, 220, 0.08), transparent 68%);
  filter: blur(4px);
}

.hero > .container,
.hero .container {
  position: relative;
  z-index: 1;
}

.card,
.notice,
.result-summary,
.result-block {
  backdrop-filter: blur(10px);
}

.site-header {
  background: rgba(6, 17, 31, 0.78);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(125, 223, 245, 0.10);
}


/* AI reference explainer start */
.ai-reference-explainer {
  position: relative;
  z-index: 1;
  padding: 18px 0 74px;
}

.ai-reference-card {
  max-width: 980px;
  margin: 0 auto;
  padding: clamp(24px, 3vw, 36px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 28px;
  background: rgba(11, 18, 32, 0.72);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.22);
  backdrop-filter: blur(14px);
}

.ai-reference-card h2 {
  max-width: 820px;
  margin: 0 0 18px;
  font-size: clamp(28px, 3vw, 42px);
  line-height: 1.08;
  letter-spacing: -0.035em;
}

.ai-reference-card p {
  max-width: 850px;
  margin: 0;
  color: var(--muted);
  font-size: clamp(17px, 1.35vw, 20px);
  line-height: 1.65;
}

.ai-reference-card .ai-reference-note {
  margin-top: 16px;
}

@media (max-width: 760px) {
  .ai-reference-explainer {
    padding: 10px 0 48px;
  }

  .ai-reference-card {
    padding: 22px;
    border-radius: 22px;
  }

  .ai-reference-card h2 {
    font-size: clamp(24px, 7vw, 34px);
  }
}
/* AI reference explainer end */