:root {
  --primary: #084efb;
  --primary-hover: #0640d9;
  --primary-deep: #152648;
  --primary-tint: #e6edff;
  --primary-wash: #f3f6ff;
  --accent: #05c5fc;
  --violet: #4e3eff;
  --brand-gradient: linear-gradient(135deg, #05c5fc 0%, #084efb 55%, #4e3eff 100%);
  --ink: #0f1a33;
  --ink-78: rgba(15, 26, 51, 0.78);
  --ink-55: rgba(15, 26, 51, 0.58);
  --ink-14: rgba(15, 26, 51, 0.14);
  --ink-08: rgba(15, 26, 51, 0.08);
  --danger: #b3261e;
  --success: #15803d;
  --easing: cubic-bezier(0.4, 0, 0.2, 1);
  --radius-btn: 999px;
  --radius-card: 18px;
  --shadow-card: 0 1px 2px rgba(15, 26, 51, 0.05), 0 18px 40px -22px rgba(15, 26, 51, 0.24);
  --shadow-cta: 0 8px 20px -10px rgba(8, 78, 251, 0.6);
  --font-sans: "Manrope", system-ui, -apple-system, sans-serif;
  --font-serif: "Instrument Serif", Georgia, serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 88px; }

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--ink);
  background: linear-gradient(180deg, #ffffff 0%, #f6f8fd 55%, #eef3fd 100%);
  -webkit-font-smoothing: antialiased;
  line-height: 1.55;
}

a { color: inherit; text-decoration: none; }
img, video { display: block; max-width: 100%; }
::selection { background: rgba(8, 78, 251, 0.22); }

svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round; flex: none; }

h1, h2, h3 { margin: 0; font-weight: 800; letter-spacing: -0.03em; line-height: 1.08; }
h1 em, h2 em { font-family: var(--font-serif); font-size: 1.1em; font-style: italic; font-weight: 400; letter-spacing: -0.01em; line-height: 1; color: var(--primary); }

.container { width: min(1120px, 100%); margin-inline: auto; padding-inline: 20px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 22px;
  border: 1px solid transparent;
  border-radius: var(--radius-btn);
  font: 700 15px/1.2 inherit;
  font-family: inherit;
  cursor: pointer;
  transition: transform 300ms var(--easing), box-shadow 300ms var(--easing), background 200ms var(--easing), border-color 200ms var(--easing);
}
.btn--primary { background: var(--primary); color: #fff; box-shadow: var(--shadow-cta); }
.btn--primary:hover { background: var(--primary-hover); transform: translateY(-1px); box-shadow: 0 14px 36px -10px rgba(6, 64, 217, 0.5); }
.btn--primary:active { transform: scale(0.98); }
.btn--secondary { background: #fff; border-color: var(--ink-14); }
.btn--secondary:hover { background: var(--primary-wash); border-color: rgba(8, 78, 251, 0.35); }
.btn--sm { padding: 10px 16px; font-size: 14px; }
.btn:focus-visible, input:focus-visible, textarea:focus-visible, a:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }

.card { background: #fff; border: 1px solid var(--ink-08); border-radius: var(--radius-card); box-shadow: var(--shadow-card); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  color: var(--primary);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.eyebrow::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); }

/* Nav */
.nav { position: sticky; top: 0; z-index: 10; background: rgba(255, 255, 255, 0.82); backdrop-filter: saturate(1.4) blur(14px); border-bottom: 1px solid var(--ink-08); }
.nav__inner { display: flex; align-items: center; gap: 28px; height: 68px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-size: 21px; font-weight: 700; letter-spacing: -0.03em; }
.brand__mark { display: block; width: 32px; height: 32px; }
.nav__links { display: flex; gap: 24px; margin-left: auto; color: var(--ink-78); font-size: 15px; font-weight: 500; }
.nav__links a:hover { color: var(--ink); }
.lang-switch { display: inline-flex; padding: 3px; border: 1px solid var(--ink-14); border-radius: 999px; background: #fff; }
.lang-switch a { padding: 5px 10px; border-radius: 999px; color: var(--ink-55); font-size: 13px; font-weight: 700; letter-spacing: 0.04em; line-height: 1; }
.lang-switch a:hover { color: var(--ink); }
.lang-switch a[aria-current="page"] { background: var(--primary); color: #fff; }

/* Hero */
.hero { position: relative; overflow: hidden; padding: 72px 0 88px; }
.hero::before {
  content: "";
  position: absolute;
  inset: -20% 30% 30% -30%;
  background: radial-gradient(55% 60% at 40% 35%, rgba(8, 78, 251, 0.16), transparent 70%);
  filter: blur(24px);
  pointer-events: none;
}
.hero::after {
  content: "";
  position: absolute;
  inset: 10% -25% 20% 45%;
  background: radial-gradient(50% 55% at 55% 45%, rgba(78, 62, 255, 0.12), transparent 70%);
  filter: blur(28px);
  pointer-events: none;
}
.hero__grid { position: relative; display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 56px; align-items: center; }
.badge { display: inline-flex; align-items: center; gap: 8px; margin: 0 0 22px; padding: 6px 14px 6px 10px; border: 1px solid rgba(8, 78, 251, 0.25); border-radius: 999px; background: var(--primary-tint); color: var(--primary-deep); font-size: 13px; font-weight: 600; }
.badge__dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px rgba(5, 197, 252, 0.22); }
.hero h1 { font-size: clamp(38px, 5.4vw, 64px); }
.lede { max-width: 520px; margin: 22px 0 0; color: var(--ink-78); font-size: 18px; }
.hero__ctas { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.benefits { display: flex; flex-wrap: wrap; gap: 10px 22px; margin: 28px 0 0; padding: 0; list-style: none; color: var(--ink-55); font-size: 14px; font-weight: 500; }
.benefits li { display: inline-flex; align-items: center; gap: 8px; }
.benefits svg { width: 16px; height: 16px; color: var(--primary); }

.hero__media { display: flex; justify-content: center; }
.phone {
  width: min(320px, 78vw);
  padding: 10px;
  border-radius: 46px;
  background: #0f1a33;
  box-shadow: var(--shadow-card), 0 0 0 1px rgba(255, 255, 255, 0.06) inset;
}
.phone__screen { width: 100%; aspect-ratio: 360 / 740; border-radius: 36px; background: var(--primary-wash); object-fit: cover; }

/* Client */
.client { padding-bottom: 24px; }
.client__card { display: grid; grid-template-columns: 240px 1fr; gap: 40px; align-items: center; padding: 36px 40px; }
.client__logo { display: grid; place-items: center; height: 120px; border-radius: 18px; background: var(--primary-wash); }
.client__logo img { width: 150px; height: auto; }
.client h2 { font-size: 24px; }
.client__copy p:last-child { margin: 12px 0 0; color: var(--ink-78); }

/* Sections */
.section { padding: 88px 0 0; }
.section__head { max-width: 640px; margin: 0 auto 40px; text-align: center; }
.section__head h2 { font-size: clamp(30px, 3.6vw, 42px); }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.step { padding: 30px; }
.step__icon { display: grid; place-items: center; width: 56px; height: 56px; margin-bottom: 20px; border-radius: 17px; background: linear-gradient(145deg, #f6f9ff 0%, #e2ebff 100%); box-shadow: inset 0 1px 0 #fff, 0 10px 22px -12px rgba(8, 78, 251, 0.55), 0 0 0 1px rgba(8, 78, 251, 0.06); }
.step__icon svg { width: 32px; height: 32px; stroke: none; filter: drop-shadow(0 3px 4px rgba(8, 78, 251, 0.3)); }
.step h3 { font-size: 19px; }
.step p { margin: 10px 0 0; color: var(--ink-78); font-size: 15px; }

.pricing { display: grid; grid-template-columns: auto 1fr auto; gap: 40px; align-items: center; max-width: 900px; margin-inline: auto; padding: 40px 44px; }
.pricing__price p { margin: 0; }
.pricing__from, .pricing__unit { color: var(--ink-55); font-size: 15px; font-weight: 500; }
.pricing__amount { font-size: 56px; font-weight: 700; letter-spacing: -0.03em; line-height: 1.05; color: var(--primary); }
.pricing__list { display: grid; gap: 12px; margin: 0; padding: 0 0 0 40px; border-left: 1px solid var(--ink-08); list-style: none; font-size: 15px; }
.pricing__list li { display: flex; align-items: center; gap: 10px; }
.pricing__list svg { width: 18px; height: 18px; color: var(--primary); stroke-width: 2.2; }

/* Contact */
.contact { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 56px; align-items: start; padding-bottom: 96px; }
.contact h2 { font-size: clamp(30px, 3.6vw, 42px); }
.contact__copy p:last-child { margin: 16px 0 0; color: var(--ink-78); font-size: 17px; }
.form { display: grid; gap: 18px; padding: 32px; }
.form__row { display: grid; gap: 7px; }
.form label { font-size: 14px; font-weight: 600; }
.form label span { color: var(--primary); }
.form input, .form textarea {
  width: 100%;
  padding: 13px 14px;
  border: 1px solid var(--ink-14);
  border-radius: 10px;
  background: #fff;
  color: var(--ink);
  font: 16px/1.4 inherit;
  font-family: inherit;
  transition: border-color 200ms var(--easing), box-shadow 200ms var(--easing);
}
.form input:focus, .form textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 4px rgba(8, 78, 251, 0.14); outline: none; }
.form textarea { resize: vertical; min-height: 110px; }
.form [aria-invalid="true"] { border-color: var(--danger); }
.form__trap { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.form__submit { justify-self: start; }
.form__submit[disabled] { opacity: 0.6; cursor: progress; }
.form__status { min-height: 1.5em; margin: 0; font-size: 15px; font-weight: 500; }
.form__status.is-error { color: var(--danger); }
.form__status.is-success { color: var(--success); }

/* Footer */
.footer { border-top: 1px solid var(--ink-08); background: #fff; }
.footer__inner { display: flex; align-items: center; justify-content: space-between; height: 84px; color: var(--ink-55); font-size: 14px; }
.footer .brand { color: var(--ink); font-size: 18px; }
.footer .brand__mark { width: 28px; height: 28px; }

@media (max-width: 900px) {
  .hero { padding: 48px 0 64px; }
  .hero__grid, .contact { grid-template-columns: 1fr; gap: 44px; }
  .steps { grid-template-columns: 1fr; }
  .pricing { grid-template-columns: 1fr; gap: 28px; padding: 32px; }
  .pricing__list { padding: 28px 0 0; border-left: 0; border-top: 1px solid var(--ink-08); }
  .pricing__cta { justify-self: start; }
}

@media (max-width: 640px) {
  .nav__links { display: none; }
  .nav__inner { gap: 10px; }
  .lang-switch { margin-left: auto; }
  .nav__cta { padding: 9px 13px; font-size: 13px; }
  .client__card { grid-template-columns: 1fr; gap: 24px; padding: 28px 24px; }
  .client__logo { height: 96px; }
  .section { padding-top: 72px; }
  .form { padding: 24px 20px; }
  .form__submit { justify-self: stretch; }
  .footer__inner { flex-wrap: wrap; gap: 14px; height: auto; padding-block: 22px; }
  .footer__links { order: 3; width: 100%; margin: 0; }
}

/* Articles */
.breadcrumb { margin: 0 0 20px; font-size: 14px; font-weight: 500; color: var(--ink-55); }
.breadcrumb a:hover { color: var(--primary); }
.article { padding: 48px 0 96px; }
.article__container { max-width: 760px; }
.article__head h1 { font-size: clamp(32px, 4.6vw, 46px); font-weight: 700; }
.article__dek { margin: 18px 0 0; color: var(--ink-78); font-size: 19px; }
.byline { display: flex; align-items: center; gap: 14px; margin-top: 28px; padding-top: 22px; border-top: 1px solid var(--ink-08); }
.byline p { margin: 0; }
.byline__name { font-weight: 600; }
.byline__name span { color: var(--ink-55); font-weight: 500; }
.byline__date { color: var(--ink-55); font-size: 14px; }
.avatar { display: grid; place-items: center; flex: none; border-radius: 50%; background: var(--primary-tint); color: var(--primary-deep); font-weight: 700; object-fit: cover; }
.avatar--sm { width: 44px; height: 44px; font-size: 15px; }
.avatar--lg { width: 72px; height: 72px; font-size: 22px; }

.insight { margin: 36px 0 8px; padding: 28px 30px; border-color: rgba(8, 78, 251, 0.2); }
.insight p { margin: 0; }
.insight__kicker { display: inline-flex; align-items: center; gap: 8px; color: var(--primary); font-size: 12px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; }
.insight__kicker svg { width: 16px; height: 16px; }
.insight__title { margin-top: 12px !important; font-size: 20px; font-weight: 700; letter-spacing: -0.01em; line-height: 1.3; }
.insight__figure { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 16px; margin: 18px 0; padding: 18px 20px; border-radius: 16px; background: var(--primary-wash); }
.insight__value { color: var(--primary); font-size: clamp(40px, 7vw, 56px); font-weight: 700; letter-spacing: -0.03em; line-height: 1; }
.insight__label { flex: 1 1 220px; color: var(--ink-78); font-size: 15px; font-weight: 500; }
.insight__body { color: var(--ink-78); }
.insight__formula { margin-top: 14px !important; padding: 10px 14px; border-left: 2px solid var(--primary); background: var(--primary-wash); font-size: 14px; font-variant-numeric: tabular-nums; }
.insight__source, .insight__caveat { margin-top: 12px !important; color: var(--ink-55); font-size: 13px; }
.insight__source a, .prose a, .sources a, .author__link { color: var(--primary); text-decoration: underline; text-underline-offset: 2px; }

.prose { margin-top: 32px; font-size: 17px; line-height: 1.7; }
.prose h2 { margin: 40px 0 12px; font-size: 25px; line-height: 1.25; }
.prose h3 { margin: 28px 0 8px; font-size: 19px; }
.prose p, .prose ul, .prose ol { margin: 0 0 16px; color: var(--ink-78); }
.prose ul, .prose ol { padding-left: 22px; }
.prose li { margin-bottom: 6px; }
.prose strong { color: var(--ink); }
.prose table { width: 100%; margin: 8px 0 20px; border-collapse: collapse; font-size: 15px; font-variant-numeric: tabular-nums; }
.prose th { padding: 8px 10px; border-bottom: 1px solid var(--ink-14); color: var(--ink-55); font-size: 12px; font-weight: 600; letter-spacing: 0.08em; text-align: left; text-transform: uppercase; }
.prose td { padding: 10px; border-bottom: 1px solid var(--ink-08); color: var(--ink-78); }
.prose td:last-child, .prose th:last-child { text-align: right; }

.sources { margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--ink-08); }
.sources h2 { font-size: 18px; }
.sources ol { margin: 12px 0 0; padding-left: 20px; color: var(--ink-55); font-size: 14px; }
.sources li { margin-bottom: 8px; }

.author { display: flex; gap: 20px; align-items: flex-start; margin-top: 32px; padding: 26px 28px; }
.author p { margin: 0; }
.author .eyebrow { margin-bottom: 6px; }
.author__name { font-size: 19px; font-weight: 700; }
.author__role { color: var(--ink-55); font-weight: 500; }
.author__bio { margin-top: 10px !important; color: var(--ink-78); font-size: 15px; }
.author__link { display: inline-block; margin-top: 10px; font-size: 14px; font-weight: 600; }

.article__cta { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-top: 24px; padding: 26px 28px; background: var(--primary-wash); }
.article__cta p { margin: 0; color: var(--ink-78); }
.article__cta-title { color: var(--ink) !important; font-size: 18px; font-weight: 700; }

.article-index { padding: 56px 0 96px; }
.article-index h1 { font-size: clamp(32px, 4.4vw, 46px); }
.article-index__lede { margin: 14px 0 0; color: var(--ink-78); font-size: 17px; }
.article-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.article-card { display: flex; flex-direction: column; padding: 26px; transition: transform 300ms var(--easing), border-color 200ms var(--easing); }
.article-card:hover { transform: translateY(-2px); border-color: rgba(8, 78, 251, 0.35); }
.article-card p { margin: 0; }
.article-card__category { color: var(--primary); font-size: 12px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; }
.article-card__value { margin-top: 18px !important; color: var(--primary); font-size: 38px; font-weight: 700; letter-spacing: -0.03em; line-height: 1; }
.article-card__label { margin-top: 6px !important; color: var(--ink-55); font-size: 13.5px; }
.article-card h2, .article-card h3 { margin: 18px 0 0; font-size: 19px; line-height: 1.3; }
.article-card__meta { margin-top: auto !important; padding-top: 18px; color: var(--ink-55); font-size: 13px; }
.footer p a:hover { color: var(--primary); }
.footer__links { display: flex; flex-wrap: wrap; gap: 8px 22px; margin-left: auto; margin-right: 28px; color: var(--ink-78); font-size: 14px; font-weight: 600; }
.footer__links a:hover { color: var(--primary); }
.section__more { margin: 28px 0 0; text-align: center; }

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

@media (max-width: 640px) {
  .article { padding-top: 32px; }
  .insight { padding: 22px 20px; }
  .prose { font-size: 16.5px; }
  .article-grid { grid-template-columns: 1fr; }
  .author { flex-direction: column; padding: 22px 20px; }
  .article__cta { flex-direction: column; align-items: flex-start; padding: 22px 20px; }
  .prose table { font-size: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn { transition: none; }
}