/* Ultimate Performance Website Development — agency marketing styles */
:root {
  --bg: #070b14;
  --bg-elevated: #0d1424;
  --bg-card: #111a2e;
  --bg-soft: #151f35;
  --border: rgba(148, 163, 184, 0.14);
  --border-strong: rgba(148, 163, 184, 0.28);
  --text: #e8eef9;
  --text-muted: #9aa8c2;
  --text-soft: #6f7f9c;
  --accent: #5b8cff;
  --accent-2: #7c5cff;
  --accent-soft: rgba(91, 140, 255, 0.14);
  --accent-glow: rgba(91, 140, 255, 0.35);
  --success: #3ecf8e;
  --danger: #ff6b7a;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
  --font: "DM Sans", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  --serif: "Instrument Serif", Georgia, "Times New Roman", serif;
  --container: 1120px;
  --header-h: 72px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 12px);
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--text);
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(91, 140, 255, 0.16), transparent 55%),
    radial-gradient(900px 500px at 90% 0%, rgba(124, 92, 255, 0.12), transparent 50%),
    var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  color: #8eb0ff;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -100px;
  z-index: 1000;
  background: var(--accent);
  color: #fff;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  font-weight: 600;
}

.skip-link:focus {
  top: 1rem;
  color: #fff;
}

.container {
  width: min(100% - 2rem, var(--container));
  margin-inline: auto;
}

.container.narrow {
  width: min(100% - 2rem, 760px);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  backdrop-filter: blur(16px);
  background: rgba(7, 11, 20, 0.78);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: inherit;
  text-decoration: none;
  min-width: 0;
}

.logo:hover {
  color: inherit;
}

.logo-mark {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  flex-shrink: 0;
  background:
    linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.08), 0 8px 24px var(--accent-glow);
  position: relative;
}

.logo-mark::after {
  content: "";
  position: absolute;
  inset: 9px;
  border: 2px solid rgba(255, 255, 255, 0.85);
  border-radius: 4px;
  border-right-color: transparent;
  transform: rotate(45deg);
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
  min-width: 0;
}

.logo-text strong {
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.logo-text span {
  font-size: 0.72rem;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.site-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  gap: 0.35rem 1.1rem;
}

.site-nav a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
}

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

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg-elevated);
  padding: 0;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
}

.nav-toggle-bar {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font: inherit;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.7rem 1.2rem;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;
}

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

.btn-sm {
  padding: 0.55rem 1rem;
  font-size: 0.88rem;
}

.btn-lg {
  padding: 0.9rem 1.45rem;
  font-size: 1rem;
}

.btn-block {
  width: 100%;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), #6a6dff 55%, var(--accent-2));
  color: #fff;
  box-shadow: 0 10px 30px rgba(91, 140, 255, 0.28);
}

.btn-primary:hover {
  color: #fff;
  box-shadow: 0 14px 36px rgba(91, 140, 255, 0.4);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.03);
  border-color: var(--border-strong);
  color: var(--text);
}

.btn-ghost:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(148, 163, 184, 0.4);
}

/* Hero */
.hero {
  position: relative;
  padding: 4.5rem 0 3.5rem;
  overflow: hidden;
}

.hero-glow {
  position: absolute;
  inset: auto auto -20% 40%;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(124, 92, 255, 0.18), transparent 65%);
  pointer-events: none;
  filter: blur(10px);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2.5rem;
  align-items: center;
  position: relative;
}

.eyebrow {
  display: inline-block;
  margin: 0 0 0.85rem;
  color: #a9bcff;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero h1,
.section-header h2,
.section-contact h2 {
  font-family: var(--serif);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.12;
  margin: 0 0 1rem;
}

.hero h1 {
  font-size: clamp(2.35rem, 5vw, 3.6rem);
  max-width: 14ch;
}

.lead,
.section-lead {
  color: var(--text-muted);
  margin: 0 0 1.5rem;
  max-width: 54ch;
  font-size: 1.08rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin: 0;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

.hero-stats dt {
  font-family: var(--serif);
  font-size: 1.45rem;
  color: var(--text);
  margin: 0;
}

.hero-stats dd {
  margin: 0.15rem 0 0;
  color: var(--text-soft);
  font-size: 0.88rem;
}

.hero-card {
  background: linear-gradient(180deg, rgba(91, 140, 255, 0.16), transparent 40%), var(--bg-card);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 4px);
  box-shadow: var(--shadow);
  padding: 1.5rem;
}

.hero-card-inner {
  background: rgba(7, 11, 20, 0.35);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.35rem 1.25rem;
}

.hero-card-label {
  margin: 0 0 1rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: #c5d2ff;
}

.hero-checklist {
  list-style: none;
  margin: 0 0 1.25rem;
  padding: 0;
  display: grid;
  gap: 0.7rem;
}

.hero-checklist li {
  position: relative;
  padding-left: 1.7rem;
  color: var(--text);
  font-size: 0.98rem;
}

.hero-checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.35rem;
  width: 1rem;
  height: 1rem;
  border-radius: 50%;
  background: var(--accent-soft);
  box-shadow: inset 0 0 0 1px rgba(91, 140, 255, 0.45);
}

.hero-checklist li::after {
  content: "";
  position: absolute;
  left: 0.32rem;
  top: 0.55rem;
  width: 0.35rem;
  height: 0.2rem;
  border-left: 2px solid #9bbbff;
  border-bottom: 2px solid #9bbbff;
  transform: rotate(-45deg);
}

.hero-card-note {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.9rem;
}

/* Trust bar */
.trust-bar {
  border-block: 1px solid var(--border);
  background: rgba(13, 20, 36, 0.65);
  padding: 1rem 0;
}

.trust-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.65rem 1.5rem;
  color: var(--text-muted);
  font-size: 0.92rem;
  font-weight: 500;
}

.trust-list li {
  position: relative;
}

.trust-list li:not(:last-child)::after {
  content: "·";
  position: absolute;
  right: -0.95rem;
  color: var(--text-soft);
}

/* Sections */
.section {
  padding: 5rem 0;
}

.section-alt {
  background: linear-gradient(180deg, rgba(17, 26, 46, 0.55), rgba(17, 26, 46, 0.2));
  border-block: 1px solid var(--border);
}

.section-header {
  margin-bottom: 2.5rem;
  max-width: 640px;
}

.section-header h2 {
  font-size: clamp(1.9rem, 3.5vw, 2.7rem);
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.1rem;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.4rem 1.3rem 1.5rem;
  transition: border-color 0.2s ease, transform 0.2s ease, background 0.2s ease;
}

.card:hover {
  border-color: rgba(91, 140, 255, 0.35);
  transform: translateY(-2px);
  background: linear-gradient(180deg, rgba(91, 140, 255, 0.06), transparent 50%), var(--bg-card);
}

.card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.4rem;
  height: 2.4rem;
  margin-bottom: 1rem;
  border-radius: 10px;
  background: var(--accent-soft);
  color: #b7cbff;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.card h3,
.package-card h3,
.process-steps h3,
.care-banner h3 {
  margin: 0 0 0.55rem;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
}

.card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.98rem;
}

/* Process */
.process-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  counter-reset: step;
}

.process-steps li {
  position: relative;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.35rem 1.2rem 1.4rem;
  counter-increment: step;
}

.process-steps li::before {
  content: counter(step, decimal-leading-zero);
  display: block;
  margin-bottom: 0.9rem;
  color: #a9bcff;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.process-steps p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* Packages */
.packages-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  align-items: stretch;
}

.package-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.4rem 1.25rem 1.35rem;
}

.package-featured {
  background:
    linear-gradient(180deg, rgba(91, 140, 255, 0.18), transparent 35%),
    var(--bg-card);
  border-color: rgba(91, 140, 255, 0.45);
  box-shadow: 0 18px 40px rgba(91, 140, 255, 0.12);
}

.package-badge {
  position: absolute;
  top: 0.9rem;
  right: 0.9rem;
  margin: 0;
  padding: 0.25rem 0.55rem;
  border-radius: 999px;
  background: rgba(91, 140, 255, 0.2);
  color: #cfe0ff;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.package-price {
  margin: 0.15rem 0 0.15rem;
  color: var(--text);
  font-size: 1rem;
}

.package-price strong {
  font-family: var(--serif);
  font-size: 1.85rem;
  font-weight: 400;
  letter-spacing: -0.02em;
}

.package-price span {
  font-size: 1rem;
  color: var(--text-muted);
}

.package-note {
  margin: 0 0 1rem;
  color: var(--text-soft);
  font-size: 0.82rem;
}

.package-card ul {
  list-style: none;
  margin: 0 0 1.35rem;
  padding: 0;
  display: grid;
  gap: 0.55rem;
  flex: 1;
}

.package-card li {
  position: relative;
  padding-left: 1.15rem;
  color: var(--text-muted);
  font-size: 0.92rem;
}

.package-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.8;
}

.package-card .btn {
  margin-top: auto;
}

.care-banner {
  margin-top: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.5rem 1.6rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background:
    linear-gradient(90deg, rgba(124, 92, 255, 0.12), rgba(91, 140, 255, 0.08)),
    var(--bg-soft);
}

.care-banner p {
  margin: 0;
  color: var(--text-muted);
}

.care-price-block {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-shrink: 0;
}

.care-price-block .package-price {
  margin: 0;
  white-space: nowrap;
}

/* Payments */
.payment-pills {
  list-style: none;
  margin: 0 0 1.25rem;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.payment-pills li {
  padding: 0.7rem 1.05rem;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  background: rgba(255, 255, 255, 0.03);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text);
}

.payments-note {
  margin: 0;
  color: var(--text-muted);
  max-width: 60ch;
}

/* Industries */
.industry-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.85rem;
}

.industry-grid li {
  padding: 1.1rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg-card);
  text-align: center;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text);
}

/* Cases */
.case-tag {
  margin: 0 0 0.65rem;
  color: #a9bcff;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.case-results {
  list-style: none;
  margin: 1.1rem 0 0;
  padding: 1rem 0 0;
  border-top: 1px solid var(--border);
  display: grid;
  gap: 0.45rem;
}

.case-results li {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.case-results strong {
  color: var(--success);
  font-weight: 700;
}

/* FAQ */
.faq-list {
  display: grid;
  gap: 0.75rem;
}

.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  padding: 0.2rem 1rem;
}

.faq-item summary {
  cursor: pointer;
  list-style: none;
  padding: 1rem 1.75rem 1rem 0;
  font-weight: 600;
  position: relative;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 1.25rem;
  font-weight: 500;
}

.faq-item[open] summary::after {
  content: "–";
}

.faq-item p {
  margin: 0 0 1rem;
  color: var(--text-muted);
}

/* Contact */
.section-contact {
  padding-bottom: 5.5rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: start;
}

.contact-points {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.contact-points li {
  display: grid;
  gap: 0.2rem;
}

.contact-label {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-soft);
}

.contact-points a,
.contact-points span:not(.contact-label) {
  color: var(--text);
  font-weight: 600;
  text-decoration: none;
}

.contact-points a:hover {
  color: #8eb0ff;
}

.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 2px);
  padding: 1.5rem;
  box-shadow: var(--shadow);
}

.form-row {
  margin-bottom: 1rem;
}

.form-row label {
  display: block;
  margin-bottom: 0.4rem;
  font-size: 0.9rem;
  font-weight: 600;
}

.form-row input,
.form-row select,
.form-row textarea {
  width: 100%;
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  background: rgba(7, 11, 20, 0.55);
  color: var(--text);
  font: inherit;
  padding: 0.8rem 0.9rem;
}

.form-row textarea {
  resize: vertical;
  min-height: 110px;
}

.form-row input::placeholder,
.form-row textarea::placeholder {
  color: var(--text-soft);
}

.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  outline: none;
  border-color: rgba(91, 140, 255, 0.7);
  box-shadow: 0 0 0 3px rgba(91, 140, 255, 0.18);
}

.form-row.is-invalid input,
.form-row.is-invalid select,
.form-row.is-invalid textarea {
  border-color: rgba(255, 107, 122, 0.75);
}

.field-error {
  margin: 0.4rem 0 0;
  color: var(--danger);
  font-size: 0.85rem;
}

.form-hint {
  margin: 0.9rem 0 0;
  color: var(--text-soft);
  font-size: 0.88rem;
}

.form-success {
  margin: 0.9rem 0 0;
  color: var(--success);
  font-size: 0.95rem;
  font-weight: 600;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.25);
  padding: 2.5rem 0 2rem;
}

.footer-inner {
  display: grid;
  gap: 1.5rem;
}

.footer-brand {
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
}

.footer-brand strong {
  display: block;
  margin-bottom: 0.25rem;
}

.footer-brand p {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.92rem;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
}

.footer-nav a {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 500;
}

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

.footer-meta {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.88rem;
}

/* Responsive */
@media (max-width: 980px) {
  .hero-grid,
  .contact-grid,
  .packages-grid,
  .process-steps,
  .industry-grid {
    grid-template-columns: 1fr 1fr;
  }

  .packages-grid {
    grid-template-columns: 1fr 1fr;
  }

  .cards-grid {
    grid-template-columns: 1fr 1fr;
  }

  .care-banner {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 780px) {
  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: fixed;
    inset: var(--header-h) 0 auto 0;
    background: rgba(7, 11, 20, 0.96);
    border-bottom: 1px solid var(--border);
    padding: 1rem;
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.22s ease, opacity 0.22s ease;
  }

  .site-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .site-nav ul {
    flex-direction: column;
    align-items: stretch;
    gap: 0.35rem;
  }

  .site-nav a {
    display: block;
    padding: 0.75rem 0.85rem;
    border-radius: 10px;
  }

  .site-nav a:hover {
    background: rgba(255, 255, 255, 0.04);
  }

  .site-nav .btn {
    width: 100%;
    margin-top: 0.35rem;
  }

  .hero {
    padding-top: 3rem;
  }

  .hero-grid,
  .contact-grid,
  .cards-grid,
  .packages-grid,
  .process-steps,
  .industry-grid,
  .cases-grid {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    max-width: none;
  }

  .hero-stats {
    grid-template-columns: 1fr;
  }

  .care-price-block {
    width: 100%;
    flex-direction: column;
    align-items: stretch;
  }

  .section {
    padding: 3.75rem 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}