:root {
  /* Light (default): bright background, blue-first palette */
  --bg: #f5f7fb; /* light gray page background */
  --bg2: #ffffff; /* surfaces/cards */
  --text: #0b1220;
  --muted: rgba(11, 18, 32, 0.72);
  --muted2: rgba(11, 18, 32, 0.55);
  --card: rgba(11, 18, 32, 0.04);
  --card2: rgba(11, 18, 32, 0.06);
  --border: rgba(11, 18, 32, 0.12);
  --shadow: 0 18px 60px rgba(11, 18, 32, 0.12);
  --primary: #2563eb; /* blue */
  --primary2: #38bdf8; /* light blue */
  --danger: #ff4d6d;
  --warn: #ffbf2a;
  --ok: #33d69f;
  --radius: 18px;
  --radius2: 28px;
  --container: 1120px;
  --ring: 0 0 0 3px rgba(37, 99, 235, 0.25);
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --sans: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji",
    "Segoe UI Emoji";
}

/* Dark theme variables (soft navy, still blue-based) */
html[data-theme="dark"] {
  --bg: #0b1630;
  --bg2: #0c1a38;
  --text: #eef4ff;
  --muted: rgba(238, 244, 255, 0.74);
  --muted2: rgba(238, 244, 255, 0.56);
  --card: rgba(255, 255, 255, 0.06);
  --card2: rgba(255, 255, 255, 0.085);
  --border: rgba(255, 255, 255, 0.12);
  --shadow: 0 22px 80px rgba(0, 0, 0, 0.38);
  --ring: 0 0 0 3px rgba(37, 99, 235, 0.35);
}

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

html {
  scroll-behavior: smooth;
}

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

body {
  margin: 0;
  font-family: var(--sans);
  color: var(--text);
  background: var(--bg);
  line-height: 1.5;
}

img {
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: min(var(--container), calc(100% - 40px));
  margin: 0 auto;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 10px;
  z-index: 999;
  background: var(--bg2);
  border: 1px solid var(--border);
  padding: 10px 14px;
  border-radius: 12px;
  box-shadow: var(--shadow);
}

.skip-link:focus {
  left: 12px;
  outline: none;
  box-shadow: var(--shadow), var(--ring);
}

.header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: saturate(120%) blur(12px);
  background: color-mix(in srgb, var(--bg2) 65%, transparent);
  border-bottom: 1px solid color-mix(in srgb, var(--border) 85%, transparent);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.brand__logo {
  border-radius: 9px;
  box-shadow: 0 10px 30px rgba(37, 99, 235, 0.2);
}

.brand__name {
  font-size: 14px;
}

.nav {
  display: none;
  gap: 16px;
  align-items: center;
}

.nav__link {
  font-size: 13px;
  padding: 9px 10px;
  border-radius: 12px;
  color: var(--muted);
}

.nav__link:hover {
  background: var(--card);
  color: var(--text);
}

.header__actions {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.header__cta {
  display: none;
}

.icon-btn {
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
  border-radius: 12px;
  padding: 10px 12px;
  cursor: pointer;
}

.icon-btn:focus-visible {
  outline: none;
  box-shadow: var(--ring);
}

.icon-btn__icon {
  font-family: var(--mono);
  font-size: 14px;
  line-height: 1;
  opacity: 0.9;
}

.mobile-menu {
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--bg2) 82%, transparent);
}

.mobile-menu__inner {
  display: grid;
  gap: 10px;
  padding: 12px 0 18px;
}

.mobile-menu__link {
  padding: 12px 12px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--muted);
}

.mobile-menu__link:hover {
  color: var(--text);
  background: var(--card2);
}

.mobile-menu__cta {
  margin-top: 6px;
}

/* Typography */
.eyebrow {
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 10px;
}

.h1 {
  font-size: clamp(32px, 5vw, 54px);
  line-height: 1.05;
  letter-spacing: -0.04em;
  margin: 0 0 14px;
}

.h2 {
  font-size: clamp(24px, 3.3vw, 34px);
  letter-spacing: -0.03em;
  margin: 0;
  line-height: 1.15;
}

.h3 {
  font-size: 16px;
  margin: 0 0 8px;
  letter-spacing: -0.02em;
}

.lead {
  font-size: 16px;
  color: var(--muted);
  margin: 0 0 18px;
  max-width: 58ch;
}

.muted {
  color: var(--muted);
}

.fineprint {
  color: var(--muted2);
  font-size: 12px;
  margin: 14px 0 0;
}

.grad {
  background: linear-gradient(90deg, var(--primary), var(--primary2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border-radius: 14px;
  border: 1px solid var(--border);
  padding: 12px 14px;
  font-weight: 650;
  font-size: 13px;
  cursor: pointer;
  transition: transform 150ms ease, background 150ms ease, border-color 150ms ease;
}

.btn:focus-visible {
  outline: none;
  box-shadow: var(--ring);
}

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

.btn--primary {
  background: linear-gradient(135deg, color-mix(in srgb, var(--primary) 85%, white), var(--primary));
  border-color: color-mix(in srgb, var(--primary) 55%, var(--border));
  color: white;
  box-shadow: 0 18px 50px rgba(37, 99, 235, 0.22);
}

.btn--primary:hover {
  background: linear-gradient(135deg, color-mix(in srgb, var(--primary) 70%, white), var(--primary));
}

.btn--ghost {
  background: var(--card);
  color: var(--text);
}

.btn--ghost:hover {
  background: var(--card2);
}

.btn--full {
  width: 100%;
}

/* Layout blocks */
.section {
  padding: 84px 0;
}

.section--tight {
  padding: 26px 0 10px;
}

.section--alt {
  background: linear-gradient(
    180deg,
    color-mix(in srgb, var(--bg2) 70%, transparent),
    color-mix(in srgb, var(--bg2) 92%, transparent)
  );
  border-top: 1px solid color-mix(in srgb, var(--border) 65%, transparent);
  border-bottom: 1px solid color-mix(in srgb, var(--border) 65%, transparent);
}

.section__head {
  display: grid;
  gap: 18px;
  align-items: end;
  margin-bottom: 22px;
}

.section__tools {
  display: grid;
  gap: 12px;
}

.grid {
  display: grid;
  gap: 14px;
}

.grid--3 {
  grid-template-columns: 1fr;
}

.card {
  border: 1px solid var(--border);
  background: var(--card);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.02);
}

.card p {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 13px;
}

.list {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  font-size: 13px;
}

.list li {
  margin: 6px 0;
}

/* Hero */
.hero {
  padding: 72px 0 40px;
}

.hero__grid {
  display: grid;
  gap: 28px;
  align-items: center;
}

.hero__cta {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin: 16px 0 0;
}

.hero__badges {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin: 20px 0 0;
}

.badge {
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--card) 80%, transparent);
  border-radius: 16px;
  padding: 12px;
}

.badge__kpi {
  display: block;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.badge__label {
  display: block;
  font-size: 12px;
  color: var(--muted2);
  margin-top: 2px;
}

.hero__panel {
  position: relative;
}

.panel {
  border-radius: var(--radius2);
  border: 1px solid color-mix(in srgb, var(--border) 90%, transparent);
  background:
    radial-gradient(900px 500px at 30% 0%, rgba(37, 99, 235, 0.16), transparent 60%),
    radial-gradient(700px 450px at 85% 10%, rgba(56, 189, 248, 0.12), transparent 55%),
    var(--card);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.panel__top {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--card2) 70%, transparent);
}

.panel__dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  opacity: 0.9;
}

.panel__dot--red {
  background: var(--danger);
}
.panel__dot--yellow {
  background: var(--warn);
}
.panel__dot--green {
  background: var(--ok);
}

.panel__title {
  margin-left: 6px;
  font-size: 12px;
  color: var(--muted);
  font-family: var(--mono);
}

.panel__body {
  padding: 16px;
}

.kpis {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.kpi {
  border-radius: 16px;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--card) 82%, transparent);
  padding: 12px;
}

.kpi__label {
  font-size: 11px;
  color: var(--muted2);
  font-family: var(--mono);
}

.kpi__value {
  font-weight: 850;
  font-size: 22px;
  letter-spacing: -0.03em;
  margin-top: 4px;
}

.kpi__delta {
  font-size: 11px;
  margin-top: 4px;
  font-family: var(--mono);
  color: var(--muted);
}

.kpi__delta--up {
  color: color-mix(in srgb, var(--ok) 85%, var(--text));
}
.kpi__delta--down {
  color: color-mix(in srgb, var(--warn) 90%, var(--text));
}

.mini-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin-top: 12px;
}

.mini-card {
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--card) 85%, transparent);
  border-radius: 16px;
  padding: 12px;
}

.mini-card__title {
  font-size: 12px;
  color: var(--muted);
  font-family: var(--mono);
}

.mini-card__meta {
  font-size: 12px;
  color: var(--muted2);
  margin-top: 8px;
}

.bar {
  margin-top: 10px;
  height: 10px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--border) 50%, transparent);
  overflow: hidden;
}

.bar > span {
  display: block;
  height: 100%;
  width: 40%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--primary), var(--primary2));
}

.bar--warn > span {
  background: linear-gradient(90deg, color-mix(in srgb, var(--warn) 75%, white), var(--warn));
}

.bar--bad > span {
  background: linear-gradient(90deg, color-mix(in srgb, var(--danger) 70%, white), var(--danger));
}

.panel__note {
  margin-top: 12px;
  border: 1px dashed color-mix(in srgb, var(--border) 85%, transparent);
  background: color-mix(in srgb, var(--card2) 45%, transparent);
  border-radius: 16px;
  padding: 10px 12px;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-size: 12px;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
}

.dot--green {
  background: var(--ok);
}

/* Logos row */
.logos {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--card) 80%, transparent);
  border-radius: var(--radius);
  padding: 12px 14px;
}

.logos__label {
  font-size: 12px;
  color: var(--muted2);
  font-family: var(--mono);
}

.logos__row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.chip {
  font-size: 12px;
  color: var(--muted);
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--card2) 65%, transparent);
  padding: 6px 10px;
  border-radius: 999px;
  font-family: var(--mono);
}

/* Modules tools */
.segmented {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.segmented__btn {
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--muted);
  border-radius: 999px;
  padding: 9px 12px;
  font-size: 12px;
  cursor: pointer;
}

.segmented__btn:hover {
  background: var(--card2);
  color: var(--text);
}

.segmented__btn.is-active {
  background: color-mix(in srgb, var(--primary) 18%, var(--card2));
  border-color: color-mix(in srgb, var(--primary) 45%, var(--border));
  color: var(--text);
}

.segmented__btn:focus-visible {
  outline: none;
  box-shadow: var(--ring);
}

.search {
  display: flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--border);
  background: var(--card);
  border-radius: 14px;
  padding: 10px 12px;
}

.search__icon {
  font-family: var(--mono);
  font-size: 14px;
  color: var(--muted2);
}

.search__input {
  border: none;
  outline: none;
  background: transparent;
  color: var(--text);
  width: min(360px, 100%);
  font-size: 13px;
}

.search__input::placeholder {
  color: var(--muted2);
}

.modules {
  margin-top: 10px;
  grid-template-columns: 1fr;
}

.module[hidden] {
  display: none !important;
}

.callout {
  margin-top: 16px;
  border-radius: var(--radius);
  border: 1px solid color-mix(in srgb, var(--border) 85%, transparent);
  background:
    radial-gradient(900px 500px at 15% 10%, rgba(37, 99, 235, 0.14), transparent 60%),
    radial-gradient(900px 500px at 85% 10%, rgba(56, 189, 248, 0.1), transparent 55%),
    var(--card);
  padding: 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.callout__content p {
  margin: 6px 0 0;
}

/* Pricing */
.toggle {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  justify-content: flex-start;
  flex-wrap: wrap;
}

.toggle__label {
  font-size: 12px;
  color: var(--muted);
}

.toggle__switch {
  border: 1px solid var(--border);
  background: var(--card);
  border-radius: 999px;
  padding: 4px;
  width: 48px;
  height: 28px;
  cursor: pointer;
  position: relative;
}

.toggle__thumb {
  position: absolute;
  top: 50%;
  left: 6px;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--primary), var(--primary2));
  transition: left 150ms ease;
}

.toggle__switch[aria-pressed="true"] .toggle__thumb {
  left: 24px;
}

.toggle__switch:focus-visible {
  outline: none;
  box-shadow: var(--ring);
}

.pill {
  display: inline-block;
  padding: 3px 8px;
  margin-left: 6px;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--primary) 40%, var(--border));
  background: color-mix(in srgb, var(--primary) 14%, var(--card2));
  color: var(--text);
  font-size: 11px;
}

.pricing .price__value {
  font-size: 34px;
  font-weight: 900;
  letter-spacing: -0.04em;
  margin-top: 6px;
}

.price__period {
  font-size: 12px;
  color: var(--muted2);
  margin-bottom: 12px;
}

.price--featured {
  border-color: color-mix(in srgb, var(--primary) 45%, var(--border));
  background:
    radial-gradient(900px 500px at 30% 0%, rgba(37, 99, 235, 0.18), transparent 55%),
    radial-gradient(700px 450px at 85% 10%, rgba(56, 189, 248, 0.1), transparent 55%),
    var(--card);
  box-shadow: 0 28px 90px rgba(37, 99, 235, 0.14);
}

/* FAQ */
.faq {
  display: grid;
  gap: 10px;
  max-width: 860px;
}

.faq__item {
  border: 1px solid var(--border);
  background: var(--card);
  border-radius: var(--radius);
  padding: 14px 16px;
}

.faq__q {
  cursor: pointer;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.faq__q::-webkit-details-marker {
  display: none;
}

.faq__a {
  margin-top: 10px;
  color: var(--muted);
  font-size: 13px;
}

/* CTA + form */
.cta {
  border-radius: var(--radius2);
  border: 1px solid color-mix(in srgb, var(--border) 85%, transparent);
  background:
    radial-gradient(900px 500px at 18% 10%, rgba(37, 99, 235, 0.16), transparent 60%),
    radial-gradient(900px 500px at 85% 30%, rgba(56, 189, 248, 0.1), transparent 55%),
    var(--card);
  padding: 18px;
  display: grid;
  gap: 14px;
  box-shadow: var(--shadow);
}

.form {
  border-radius: 18px;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--card2) 55%, transparent);
  padding: 14px;
}

.form__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

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

.field__label {
  font-size: 12px;
  color: var(--muted2);
}

.field__input {
  width: 100%;
  border-radius: 14px;
  border: 1px solid var(--border);
  padding: 12px 12px;
  background: var(--bg2);
  color: var(--text);
  font-size: 13px;
  outline: none;
}

.field__input:focus-visible {
  box-shadow: var(--ring);
}

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

.form__success {
  margin: 10px 0 0;
  color: color-mix(in srgb, var(--ok) 85%, var(--text));
  font-size: 12px;
}

/* Footer */
.footer {
  padding: 52px 0 34px;
  border-top: 1px solid color-mix(in srgb, var(--border) 70%, transparent);
  background: linear-gradient(180deg, transparent, color-mix(in srgb, var(--bg2) 92%, transparent));
}

.footer__grid {
  display: grid;
  gap: 18px;
}

.brand--footer .brand__name {
  font-size: 13px;
}

.footer__cols {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.footer__title {
  font-size: 12px;
  color: var(--muted2);
  margin-bottom: 8px;
  font-family: var(--mono);
}

.footer__link {
  display: block;
  padding: 6px 0;
  font-size: 13px;
  color: var(--muted);
}

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

.footer__link--disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  padding-top: 16px;
  margin-top: 16px;
  border-top: 1px solid color-mix(in srgb, var(--border) 65%, transparent);
  font-size: 12px;
}

/* Responsive */
@media (min-width: 820px) {
  .nav {
    display: inline-flex;
  }

  .header__cta {
    display: inline-flex;
  }

  .header__menu {
    display: none;
  }

  .section__head {
    grid-template-columns: 1.1fr 0.9fr;
    justify-content: space-between;
  }

  .section__tools {
    justify-items: end;
  }

  .hero__grid {
    grid-template-columns: 1.05fr 0.95fr;
  }

  .grid--3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .modules {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .mini-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .cta {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: start;
    padding: 22px;
  }

  .form__row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer__grid {
    grid-template-columns: 1.2fr 0.8fr;
    align-items: start;
  }

  .footer__cols {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    justify-self: end;
    width: min(520px, 100%);
  }
}