:root {
  --ink: #15202b;
  --ink-soft: #4a5663;
  --paper: #eef2f0;
  --paper-2: #e2e8e4;
  --line: rgba(21, 32, 43, 0.12);
  --accent: #1f4b3a;
  --accent-2: #255f8a;
  --danger: #9b2c2c;
  --good: #1f7a4d;
  --warn: #9a6700;
  --shadow: 0 18px 50px rgba(21, 32, 43, 0.08);
  --radius: 18px;
  --font-sans: "Source Sans 3", "Segoe UI", sans-serif;
  --font-display: "Source Serif 4", Georgia, serif;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html,
body {
  margin: 0;
  min-height: 100%;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--font-sans);
}

body {
  position: relative;
}

.bg-grid {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 12% 8%, rgba(11, 110, 106, 0.12), transparent 34%),
    radial-gradient(circle at 88% 0%, rgba(25, 84, 166, 0.1), transparent 28%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.55), transparent 40%),
    repeating-linear-gradient(
      -18deg,
      rgba(18, 21, 28, 0.035) 0,
      rgba(18, 21, 28, 0.035) 1px,
      transparent 1px,
      transparent 14px
    );
  z-index: 0;
}

.app {
  position: relative;
  z-index: 1;
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 22px 0 48px;
}

.topbar {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 16px;
  margin-bottom: 28px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.mark {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background:
    linear-gradient(145deg, var(--accent), #083f3d 55%, var(--accent-2));
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.2);
  animation: markPulse 4.5s ease-in-out infinite;
}

.brand-name {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.03em;
  font-size: 1.2rem;
}

.brand-sub,
.eyebrow {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.offline-banner {
  margin: 0 0 14px;
  padding: 12px 16px;
  border-radius: 12px;
  background: #fff1f0;
  border: 1px solid #ffccc7;
  color: #a8071a;
  font-size: 0.92rem;
  font-weight: 550;
}

.muted,
.footer p {
  margin: 0;
  color: var(--ink-soft);
}

.tabs {
  display: flex;
  gap: 6px;
  padding: 5px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.55);
  backdrop-filter: blur(8px);
}

.tab {
  border: 0;
  background: transparent;
  color: var(--ink-soft);
  font: inherit;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: 999px;
  cursor: pointer;
  transition: background 160ms ease, color 160ms ease, transform 160ms ease;
}

.tab:hover {
  color: var(--ink);
}

.tab.is-active {
  background: var(--ink);
  color: white;
}

.top-meta {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 10px;
}

.lang-switch {
  display: inline-flex;
  border: 1px solid var(--line);
  border-radius: 999px;
  overflow: hidden;
  background: rgba(255, 253, 248, 0.85);
}

.lang-btn {
  border: 0;
  background: transparent;
  padding: 6px 10px;
  font: inherit;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
  cursor: pointer;
}

.lang-btn.is-active {
  background: var(--ink);
  color: #f7f3ea;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.7);
  font-size: 0.82rem;
}

.pill::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--warn);
}

.pill.ok::before {
  background: var(--good);
}

.pill.bad::before {
  background: var(--danger);
}

.panel {
  display: none;
  animation: rise 320ms ease both;
}

.panel.is-active {
  display: block;
}

.hero-copy {
  margin-bottom: 22px;
  max-width: 640px;
}

.hero-copy.compact {
  margin-bottom: 16px;
}

.hero-copy h1 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.12;
  font-size: clamp(2rem, 4vw, 3rem);
}

.hero-copy p {
  color: var(--ink-soft);
  line-height: 1.45;
}

.verdict-title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 1.55rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.25;
  color: var(--ink);
}

.summary-lead {
  margin: 0 0 12px;
  max-width: 42rem;
  font-size: 1.02rem;
  font-weight: 400;
  line-height: 1.5;
  color: var(--ink-soft);
}

.concern-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 8px;
}

.concern-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  max-width: 100%;
  padding: 6px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.85);
  font-size: 0.86rem;
  line-height: 1.3;
  color: var(--ink);
}

.concern-chip .chip-sev {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.concern-chip.critical,
.concern-chip.high {
  border-color: rgba(155, 44, 44, 0.28);
  background: rgba(155, 44, 44, 0.06);
}

.concern-chip.medium {
  border-color: rgba(154, 103, 0, 0.28);
  background: rgba(154, 103, 0, 0.07);
}

.concern-chip.low,
.concern-chip.info {
  border-color: rgba(31, 75, 58, 0.2);
  background: rgba(31, 75, 58, 0.05);
}

.desk-actions {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.utility-actions {
  margin-top: 8px;
}

.utility-actions .btn {
  opacity: 0.92;
}

.quote-form,
.stack,
.scoreboard,
.factors-wrap,
.table-wrap,
.empty-state {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(10px);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.quote-form {
  display: grid;
  grid-template-columns: 2fr 0.7fr 1fr auto;
  gap: 12px;
  padding: 16px;
  margin-bottom: 18px;
}

.stack {
  padding: 16px;
  display: grid;
  gap: 14px;
  margin-bottom: 18px;
}

.stack.narrow {
  max-width: 520px;
}

.field {
  display: grid;
  gap: 6px;
}

.field.grow {
  min-width: 0;
}

.field span {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  color: var(--ink);
  font: inherit;
  padding: 12px 14px;
  outline: none;
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

input:focus,
textarea:focus {
  border-color: rgba(11, 110, 106, 0.55);
  box-shadow: 0 0 0 4px rgba(11, 110, 106, 0.12);
}

textarea {
  resize: vertical;
  min-height: 180px;
}

.btn {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  font: inherit;
  font-weight: 600;
  border-radius: 12px;
  padding: 12px 16px;
  cursor: pointer;
  transition: transform 140ms ease, background 140ms ease, border-color 140ms ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:disabled {
  opacity: 0.6;
  cursor: wait;
  transform: none;
}

.btn.primary {
  background: var(--ink);
  color: #fff;
  border-color: var(--ink);
}

.btn.ghost {
  background: rgba(255, 255, 255, 0.7);
}

.btn.danger {
  background: rgba(155, 44, 44, 0.08);
  border-color: rgba(155, 44, 44, 0.25);
  color: var(--danger);
}

.btn-spinner {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.35);
  border-top-color: #fff;
  display: inline-block;
  animation: spin 0.7s linear infinite;
}

.empty-state {
  padding: 42px 24px;
  text-align: center;
  color: var(--ink-soft);
}

.result {
  display: grid;
  gap: 16px;
}

.scoreboard {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 0;
  overflow: hidden;
}

.score-block,
.summary-block {
  padding: 22px;
}

.score-block {
  background:
    linear-gradient(160deg, rgba(11, 110, 106, 0.12), transparent 55%),
    linear-gradient(20deg, rgba(25, 84, 166, 0.1), transparent 40%),
    #f7f9fb;
  border-right: 1px solid var(--line);
}

.score-row {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 8px 0;
}

.score-value {
  font-family: var(--font-display);
  font-size: clamp(3.6rem, 7vw, 5rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 0.95;
}

.grade {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  height: 42px;
  border-radius: 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.2rem;
  background: var(--ink);
  color: #fff;
}

.grade.A { background: var(--good); }
.grade.B { background: #2f7d57; }
.grade.C { background: var(--warn); color: #fff; }
.grade.D { background: #b45309; }
.grade.F { background: var(--danger); }

.recommend {
  margin: 10px 0 0;
  font-size: 0.85rem;
  font-weight: 650;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
.recommend.accept { color: var(--good); }
.recommend.refer { color: #9a6700; }
.recommend.decline { color: var(--danger); }

.action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.factors-wrap,
.table-wrap {
  padding: 18px;
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 12px;
  margin-bottom: 12px;
}

.section-head h3 {
  margin: 0;
  font-family: var(--font-display);
  letter-spacing: -0.03em;
}

.factors {
  display: grid;
  gap: 10px;
}

.factor {
  display: grid;
  grid-template-columns: 88px 1fr auto;
  gap: 12px;
  align-items: start;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: #fff;
  animation: rise 360ms ease both;
}

.factor-sev {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding-top: 3px;
}

.factor-sev.critical,
.factor-sev.high { color: var(--danger); }
.factor-sev.medium { color: var(--warn); }
.factor-sev.low { color: var(--ink-soft); }
.factor-sev.info { color: var(--accent); }

.factor h4 {
  margin: 0 0 4px;
  font-size: 1rem;
}

.factor p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.factor .impact {
  font-family: var(--font-display);
  font-weight: 700;
  white-space: nowrap;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  text-align: left;
  padding: 10px 8px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
  font-size: 0.94rem;
}

th {
  color: var(--ink-soft);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.footer {
  margin-top: 28px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 22px;
  transform: translateX(-50%);
  background: var(--ink);
  color: #fff;
  padding: 12px 16px;
  border-radius: 12px;
  z-index: 20;
  animation: rise 180ms ease both;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes markPulse {
  0%,
  100% {
    transform: scale(1);
    filter: saturate(1);
  }
  50% {
    transform: scale(1.04);
    filter: saturate(1.15);
  }
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 40;
  display: grid;
  place-items: center;
  padding: 20px;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(21, 32, 43, 0.42);
  backdrop-filter: blur(3px);
}

.modal-card {
  position: relative;
  z-index: 1;
  width: min(480px, 100%);
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fbfcfb;
  box-shadow: var(--shadow);
}

.modal-card h2 {
  margin: 4px 0 10px;
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.25;
}

.confirm-points {
  margin: 0 0 16px;
  padding: 12px 14px;
  list-style: none;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(238, 242, 240, 0.7);
}

.confirm-points li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 4px 0;
  font-size: 0.92rem;
  line-height: 1.4;
}

.confirm-points li span:first-child {
  color: var(--ink-soft);
}

.confirm-points li strong {
  font-weight: 650;
  text-align: right;
}

.modal-card .action-row {
  justify-content: flex-end;
}

.modal-card .btn.primary.danger {
  background: var(--danger);
  border-color: var(--danger);
}

@media (max-width: 900px) {
  .topbar {
    grid-template-columns: 1fr;
  }

  .tabs {
    overflow-x: auto;
  }

  .top-meta {
    justify-content: flex-start;
  }

  .quote-form,
  .scoreboard,
  .factor {
    grid-template-columns: 1fr;
  }

  .score-block {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
}

/* Public landing */
.landing-body .app,
.landing {
  position: relative;
  z-index: 1;
  width: min(920px, calc(100% - 32px));
  margin: 0 auto;
  padding: 22px 0 64px;
}

.landing-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 36px;
  animation: landFade 700ms ease both;
}

.landing-desk-link {
  text-decoration: none;
  padding: 10px 14px;
}

.landing-hero {
  min-height: min(72vh, 640px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 28px 0 48px;
  animation: landRise 900ms cubic-bezier(0.2, 0.8, 0.2, 1) both;
}

.landing-brand-hero {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: clamp(3.2rem, 9vw, 5.6rem);
  font-weight: 700;
  letter-spacing: -0.05em;
  line-height: 0.92;
  color: var(--ink);
}

.landing-hero h1 {
  margin: 0 0 14px;
  max-width: 16ch;
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 3.4vw, 2.25rem);
  font-weight: 650;
  letter-spacing: -0.03em;
  line-height: 1.2;
}

.landing-lead {
  margin: 0 0 26px;
  max-width: 34rem;
  font-size: 1.12rem;
  line-height: 1.5;
  color: var(--ink-soft);
}

.landing-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.landing-section {
  padding: 42px 0 8px;
  border-top: 1px solid var(--line);
  animation: landFade 800ms ease both;
  animation-delay: 120ms;
}

.landing-section h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  letter-spacing: -0.03em;
  line-height: 1.2;
}

.landing-section > p,
.landing-section-sub {
  margin: 0 0 22px;
  max-width: 40rem;
  color: var(--ink-soft);
  font-size: 1.05rem;
  line-height: 1.55;
}

.case-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.case-panel {
  padding: 22px 20px;
  border-top: 3px solid var(--accent);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.72), rgba(255, 255, 255, 0.4));
}

.case-panel.case-warn {
  border-top-color: var(--warn);
}

.case-score {
  margin: 8px 0 10px;
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1;
}

.case-score span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  margin-left: 8px;
  border-radius: 10px;
  background: var(--good);
  color: #fff;
  font-size: 1rem;
  vertical-align: 0.35em;
}

.case-warn .case-score span {
  background: var(--warn);
}

.case-panel h3 {
  margin: 0 0 8px;
  font-size: 1.15rem;
}

.case-panel p:last-child {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.5;
}

.try-section {
  scroll-margin-top: 24px;
}

.tries-left {
  margin: 0 0 14px;
  font-weight: 650;
  color: var(--accent);
}

.demo-form {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: end;
  margin-bottom: 14px;
}

.demo-hint {
  color: var(--ink-soft);
  margin-bottom: 18px;
}

.demo-result {
  margin-top: 18px;
  animation: landRise 500ms ease both;
}

.landing-close {
  text-align: left;
}

.landing-footer {
  margin-top: 40px;
}

.topic-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 8px;
}

.topic-grid.three {
  grid-template-columns: repeat(3, 1fr);
}

.topic-block {
  padding: 18px 0 4px;
  border-top: 1px solid var(--line);
}

.topic-block h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

.topic-block p {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.5;
  font-size: 0.98rem;
}

.topic-block.tone-accept {
  border-top-color: rgba(31, 122, 77, 0.55);
}

.topic-block.tone-refer {
  border-top-color: rgba(154, 103, 0, 0.55);
}

.topic-block.tone-decline {
  border-top-color: rgba(155, 44, 44, 0.45);
}

.signal-list,
.minute-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 16px;
}

.signal-list li,
.minute-list li {
  padding: 14px 0;
  border-top: 1px solid var(--line);
  color: var(--ink-soft);
  line-height: 1.55;
  font-size: 1.02rem;
}

.signal-list strong {
  color: var(--ink);
  font-weight: 650;
}

.minute-list {
  counter-reset: minute;
}

.minute-list li {
  counter-increment: minute;
  padding-left: 2.4rem;
  position: relative;
}

.minute-list li::before {
  content: counter(minute);
  position: absolute;
  left: 0;
  top: 14px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--accent);
}

.myth-list {
  display: grid;
  gap: 20px;
}

.myth-item {
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.myth-item h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 1.2rem;
  letter-spacing: -0.02em;
  line-height: 1.3;
}

.myth-item p {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.55;
  max-width: 42rem;
}

@keyframes landFade {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes landRise {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 800px) {
  .landing-top {
    flex-direction: column;
    align-items: flex-start;
  }

  .case-grid,
  .demo-form,
  .topic-grid,
  .topic-grid.three {
    grid-template-columns: 1fr;
  }

  .landing-hero {
    min-height: auto;
    padding-top: 12px;
  }
}