:root {
  --bg: #07111f;
  --bg2: #0d1b2f;
  --card: rgba(255,255,255,.08);
  --card2: rgba(255,255,255,.12);
  --text: #eef6ff;
  --muted: #a9bbcf;
  --line: rgba(255,255,255,.14);
  --blue: #38bdf8;
  --cyan: #22d3ee;
  --violet: #8b5cf6;
  --green: #34d399;
  --gold: #fbbf24;
  --danger: #fb7185;
  --radius: 26px;
  --shadow: 0 24px 80px rgba(0,0,0,.34);
  --header-height: 72px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

@font-face {
  font-family: 'Ubuntu';
  src: url('/fonts/ubuntu/Ubuntu-Regular.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Ubuntu';
  src: url('/fonts/ubuntu/Ubuntu-Medium.woff2') format('woff2');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Ubuntu';
  src: url('/fonts/ubuntu/Ubuntu-Bold.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

body {
  margin: 0;
  font-family: Ubuntu, system-ui, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 15% 0%, rgba(56,189,248,.24), transparent 34%),
    radial-gradient(circle at 80% 10%, rgba(139,92,246,.24), transparent 30%),
    radial-gradient(circle at 50% 100%, rgba(34,211,238,.12), transparent 35%),
    linear-gradient(180deg, var(--bg), var(--bg2));
  min-height: 100vh;
  overflow-x: hidden;
}

a { color: inherit; }

button,
input { font: inherit; }

.shell {
  width: min(1180px, calc(100% - 40px));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  min-height: var(--header-height);
  background: rgba(7,17,31,.76);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.header-inner,
.footer-inner {
  min-height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--blue), var(--violet));
  box-shadow: 0 10px 30px rgba(56,189,248,.22);
  font-size: 21px;
  font-weight: 700;
}

.brand strong,
.brand small {
  display: block;
  letter-spacing: .08em;
}

.brand strong { font-size: 14px; }
.brand small { margin-top: 3px; color: var(--cyan); font-size: 11px; }

.header-link {
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
}

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

.hero {
  padding: 88px 0 58px;
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(340px, .9fr);
  gap: 56px;
  align-items: center;
}

.eyebrow {
  display: inline-block;
  margin-bottom: 14px;
  color: var(--cyan);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.hero h1,
.results-heading h2 {
  margin: 0;
  line-height: .98;
  letter-spacing: -.045em;
}

.hero h1 {
  max-width: 760px;
  font-size: clamp(48px, 7vw, 88px);
}

.hero h1 span {
  display: block;
  color: transparent;
  background: linear-gradient(90deg, var(--blue), var(--cyan), var(--violet));
  -webkit-background-clip: text;
  background-clip: text;
}

.hero-copy > p {
  max-width: 720px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: clamp(17px, 2vw, 20px);
  line-height: 1.75;
}

.audit-form {
  margin-top: 36px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
  box-shadow: var(--shadow);
}

.audit-form label {
  display: block;
  margin-bottom: 10px;
  font-weight: 700;
}

.input-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
}

.input-row input {
  width: 100%;
  min-height: 58px;
  padding: 0 18px;
  color: var(--text);
  background: rgba(4,10,20,.62);
  border: 1px solid var(--line);
  border-radius: 18px;
  outline: none;
}

.input-row input:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 4px rgba(56,189,248,.12);
}

.input-row button {
  min-height: 58px;
  padding: 0 24px;
  color: #03111d;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  border: 0;
  border-radius: 18px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 12px 28px rgba(34,211,238,.2);
}

.input-row button:hover { transform: translateY(-1px); }
.input-row button:disabled { opacity: .6; cursor: wait; transform: none; }

.form-note {
  margin: 12px 0 0 !important;
  font-size: 13px !important;
  line-height: 1.5 !important;
}

.status-box {
  margin-top: 18px;
  padding: 16px 18px;
  display: flex;
  align-items: center;
  gap: 14px;
  border: 1px solid rgba(56,189,248,.28);
  border-radius: 18px;
  background: rgba(56,189,248,.08);
}

.status-box.error {
  border-color: rgba(251,113,133,.35);
  background: rgba(251,113,133,.09);
}

.status-box strong,
.status-box span { display: block; }

.status-box span {
  margin-top: 4px;
  color: var(--muted);
  font-size: 14px;
}

.spinner {
  width: 26px;
  height: 26px;
  flex: 0 0 auto;
  border-radius: 50%;
  border: 3px solid rgba(255,255,255,.2);
  border-top-color: var(--cyan);
  animation: spin .8s linear infinite;
}

.status-box.error .spinner,
.status-box.done .spinner { display: none; }

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

.hero-panel,
.section-card,
.score-card,
.summary-card,
.info-grid article {
  border: 1px solid var(--line);
  background: var(--card);
  box-shadow: var(--shadow);
}

.hero-panel {
  padding: 28px;
  border-radius: 34px;
  transform: rotate(1.5deg);
}

.score-preview {
  min-height: 260px;
  display: grid;
  place-items: center;
  align-content: center;
  text-align: center;
  border-radius: 28px;
  background:
    radial-gradient(circle at center, rgba(56,189,248,.23), transparent 62%),
    rgba(255,255,255,.05);
}

.score-preview span,
.score-preview small { color: var(--muted); }

.score-preview strong {
  display: block;
  margin: 8px 0;
  font-size: 90px;
  line-height: 1;
  color: var(--green);
}

.preview-grid {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.preview-grid div {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255,255,255,.04);
}

.preview-grid strong,
.preview-grid span { display: block; }
.preview-grid strong { font-size: 22px; }
.preview-grid span { margin-top: 5px; color: var(--muted); font-size: 12px; }

.results-section {
  padding: 48px 0 84px;
}

.results-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  margin-bottom: 24px;
}

.results-heading h2 {
  font-size: clamp(38px, 5vw, 60px);
}

.results-heading p {
  margin: 14px 0 0;
  color: var(--muted);
}

.score-card {
  min-width: 190px;
  padding: 20px 26px;
  border-radius: 24px;
  text-align: center;
}

.score-card span,
.score-card small { display: block; color: var(--muted); }

.score-card strong {
  display: block;
  margin: 5px 0;
  font-size: 54px;
  line-height: 1;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 22px;
}

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

.summary-card span {
  display: block;
  color: var(--muted);
  font-size: 14px;
}

.summary-card strong {
  display: block;
  margin-top: 10px;
  font-size: 34px;
}

.section-card {
  margin-top: 22px;
  padding: 26px;
  border-radius: var(--radius);
}

.section-title {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 20px;
}

.section-title .eyebrow { margin-bottom: 8px; }

.section-title h3 {
  margin: 0;
  font-size: 28px;
}

.section-note {
  color: var(--muted);
  font-size: 13px;
}

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

.check-card {
  padding: 18px;
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 14px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(255,255,255,.04);
}

.check-icon {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  font-weight: 700;
}

.check-card.ok .check-icon { color: var(--green); background: rgba(52,211,153,.12); }
.check-card.warn .check-icon { color: var(--gold); background: rgba(251,191,36,.12); }
.check-card.bad .check-icon { color: var(--danger); background: rgba(251,113,133,.12); }

.check-card strong { display: block; }
.check-card p { margin: 6px 0 0; color: var(--muted); font-size: 14px; line-height: 1.55; }

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 18px;
}

table {
  width: 100%;
  min-width: 780px;
  border-collapse: collapse;
}

th,
td {
  padding: 15px 16px;
  text-align: left;
  border-bottom: 1px solid var(--line);
}

th {
  color: var(--muted);
  background: rgba(255,255,255,.04);
  font-size: 12px;
  letter-spacing: .06em;
  text-transform: uppercase;
}

tbody tr:last-child td { border-bottom: 0; }

.page-cell {
  max-width: 360px;
}

.page-cell a {
  color: var(--text);
  text-decoration: none;
  overflow-wrap: anywhere;
}

.page-cell small {
  display: block;
  margin-top: 5px;
  color: var(--muted);
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
}

.badge.ok { color: var(--green); background: rgba(52,211,153,.12); }
.badge.warn { color: var(--gold); background: rgba(251,191,36,.12); }
.badge.bad { color: var(--danger); background: rgba(251,113,133,.12); }

.strength {
  min-width: 120px;
}

.strength-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.strength-bar {
  width: 76px;
  height: 7px;
  overflow: hidden;
  border-radius: 99px;
  background: rgba(255,255,255,.1);
}

.strength-bar span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--blue), var(--violet));
}

.issues-list {
  display: grid;
  gap: 12px;
}

.issue-item,
.empty-state {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255,255,255,.04);
}

.issue-item {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 13px;
}

.issue-symbol {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  color: var(--danger);
  background: rgba(251,113,133,.12);
  font-weight: 700;
}

.issue-item.warn .issue-symbol {
  color: var(--gold);
  background: rgba(251,191,36,.12);
}

.issue-item strong { display: block; }
.issue-item p { margin: 6px 0 0; color: var(--muted); line-height: 1.55; overflow-wrap: anywhere; }

.empty-state {
  color: var(--muted);
  text-align: center;
}

.info-section {
  padding: 28px 0 90px;
}

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

.info-grid article {
  padding: 26px;
  border-radius: var(--radius);
}

.step {
  color: var(--cyan);
  font-weight: 700;
  letter-spacing: .1em;
}

.info-grid h2 {
  margin: 18px 0 10px;
  font-size: 24px;
}

.info-grid p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

footer {
  border-top: 1px solid var(--line);
  background: rgba(4,10,20,.28);
}

.footer-inner {
  min-height: 96px;
  color: var(--muted);
  font-size: 13px;
}

[hidden] { display: none !important; }

@media (max-width: 920px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-panel { display: none; }
  .summary-grid { grid-template-columns: repeat(2, 1fr); }
  .checks-grid { grid-template-columns: 1fr; }
}

@media (max-width: 680px) {
  .shell { width: min(100% - 24px, 1180px); }
  .header-link { display: none; }
  .hero { padding-top: 56px; }
  .hero h1 { font-size: clamp(45px, 15vw, 67px); }
  .audit-form { padding: 16px; }
  .input-row { grid-template-columns: 1fr; }
  .input-row button { width: 100%; }
  .results-heading { align-items: stretch; flex-direction: column; }
  .score-card { width: 100%; }
  .summary-grid,
  .info-grid { grid-template-columns: 1fr; }
  .section-card { padding: 18px; }
  .section-title { align-items: flex-start; flex-direction: column; }
  .footer-inner { align-items: flex-start; flex-direction: column; justify-content: center; }
}