:root {
  --bg: #f6fbff;
  --surface: #ffffff;
  --surface-soft: #eef8ff;
  --text: #0f172a;
  --muted: #526176;
  --line: rgba(15, 23, 42, 0.1);
  --brand: #0ea5e9;
  --brand-dark: #0369a1;
  --brand-soft: #dff6ff;
  --accent: #22d3ee;
  --ok: #0f9f6e;
  --error: #d92d20;
  --shadow: 0 20px 60px rgba(3, 105, 161, 0.18);
  --radius: 24px;
  --radius-sm: 16px;
  --container: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, "Noto Sans", sans-serif;
  color: var(--text);
  background: var(--bg);
  font-size: 16px;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

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

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

p,
h1,
h2,
h3 {
  margin-top: 0;
}

.container {
  width: min(100% - 32px, var(--container));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  left: 16px;
  top: 12px;
  z-index: 100;
  transform: translateY(-140%);
  border-radius: 999px;
  background: var(--text);
  color: #fff;
  padding: 10px 14px;
  font-weight: 700;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(246, 251, 255, 0.84);
  border-bottom: 1px solid rgba(255, 255, 255, 0.55);
  backdrop-filter: blur(18px);
}

.header__inner {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 900;
  letter-spacing: -0.03em;
  color: var(--text);
}

.brand span {
  font-size: 19px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 22px;
  font-size: 14px;
  color: var(--muted);
  font-weight: 700;
}

.nav a,
.phone-link,
.footer__contact a {
  transition: color 0.18s ease;
}

.nav a:hover,
.phone-link:hover,
.footer__contact a:hover {
  color: var(--brand-dark);
}

.header__actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.phone-link {
  font-weight: 900;
  color: var(--brand-dark);
  white-space: nowrap;
}

.button {
  display: inline-flex;
  min-height: 54px;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--brand), var(--accent));
  color: #fff;
  padding: 0 22px;
  font: inherit;
  font-weight: 900;
  letter-spacing: -0.01em;
  cursor: pointer;
  box-shadow: 0 12px 26px rgba(14, 165, 233, 0.26);
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.button:hover {
  transform: translateY(-1px);
  box-shadow: 0 16px 34px rgba(14, 165, 233, 0.32);
}

.button:active {
  transform: translateY(0);
}

.button:focus-visible,
input:focus-visible,
summary:focus-visible,
a:focus-visible {
  outline: 3px solid rgba(14, 165, 233, 0.35);
  outline-offset: 3px;
}

.button--small {
  min-height: 42px;
  padding-inline: 16px;
  font-size: 14px;
}

.button--ghost {
  background: #fff;
  color: var(--brand-dark);
  box-shadow: inset 0 0 0 1px rgba(14, 165, 233, 0.22);
}

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

.button[disabled] {
  cursor: wait;
  opacity: 0.74;
  transform: none;
}

.hero {
  position: relative;
  overflow: clip;
  padding: 42px 0 70px;
  background:
    radial-gradient(circle at 12% 20%, rgba(34, 211, 238, 0.24), transparent 32%),
    radial-gradient(circle at 88% 4%, rgba(14, 165, 233, 0.28), transparent 30%),
    linear-gradient(180deg, #e9f9ff 0%, #f6fbff 70%);
}

.hero::before {
  content: "";
  position: absolute;
  inset: auto auto -170px -120px;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: rgba(14, 165, 233, 0.1);
}

.hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(340px, 0.78fr);
  gap: 46px;
  align-items: center;
}

.hero__content {
  padding-top: 10px;
}

.breadcrumbs {
  margin-bottom: 24px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.breadcrumbs li:not(:last-child)::after {
  content: "›";
  margin-left: 8px;
  color: rgba(82, 97, 118, 0.7);
}

.breadcrumbs a {
  color: var(--brand-dark);
}

.eyebrow,
.section__kicker,
.lead-card__label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
  border-radius: 999px;
  background: rgba(14, 165, 233, 0.1);
  color: var(--brand-dark);
  padding: 8px 12px;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

h1 {
  max-width: 760px;
  margin-bottom: 18px;
  font-size: clamp(38px, 6vw, 72px);
  line-height: 0.95;
  letter-spacing: -0.07em;
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.05;
  letter-spacing: -0.055em;
}

h3 {
  margin-bottom: 10px;
  font-size: 20px;
  line-height: 1.2;
  letter-spacing: -0.03em;
}

.hero__text {
  max-width: 660px;
  margin-bottom: 28px;
  color: var(--muted);
  font-size: 19px;
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 26px;
}

.hero__points {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.hero__points li {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.74);
  padding: 9px 13px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 800;
}

.lead-card,
.lead-form--inline {
  border: 1px solid rgba(255, 255, 255, 0.74);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow);
}

.lead-card {
  padding: 28px;
}

.lead-card__head h2 {
  margin-bottom: 10px;
  font-size: 30px;
}

.lead-card__head p:not(.lead-card__label) {
  margin-bottom: 22px;
  color: var(--muted);
}

.lead-form {
  display: grid;
  gap: 14px;
}

.field {
  display: grid;
  gap: 7px;
}

label {
  font-size: 14px;
  font-weight: 900;
  color: var(--text);
}

input {
  width: 100%;
  height: 56px;
  border: 1px solid rgba(15, 23, 42, 0.14);
  border-radius: 18px;
  background: #fff;
  color: var(--text);
  padding: 0 16px;
  font: inherit;
  font-weight: 700;
  transition: border 0.18s ease, box-shadow 0.18s ease;
}

input::placeholder {
  color: rgba(82, 97, 118, 0.66);
}

input:focus {
  border-color: rgba(14, 165, 233, 0.58);
  box-shadow: 0 0 0 4px rgba(14, 165, 233, 0.1);
}

.hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.form-note,
.form-status {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.form-note a {
  color: var(--brand-dark);
  font-weight: 900;
}

.form-status.is-ok {
  color: var(--ok);
  font-weight: 900;
}

.form-status.is-error {
  color: var(--error);
  font-weight: 900;
}

.hero__visual-wrap {
  position: relative;
  margin-top: 46px;
}

.hero__visual {
  display: block;
  width: min(100%, 940px);
  margin-left: auto;
  opacity: 0.96;
  filter: drop-shadow(0 22px 40px rgba(3, 105, 161, 0.16));
}

.section {
  padding: 86px 0;
}

.section--soft {
  background: #fff;
}

.section__head {
  max-width: 760px;
  text-align: center;
  margin-bottom: 34px;
}

.section__head p:not(.section__kicker),
.split p,
.geo p,
.final-cta p {
  color: var(--muted);
  font-size: 18px;
}

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

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

.card,
.step,
.benefit,
.faq-list details,
.geo__box {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface);
}

.card {
  min-height: 210px;
  padding: 24px;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 36px rgba(15, 23, 42, 0.08);
}

.card p,
.step p,
.benefit span,
.faq-list p,
.site-footer p {
  margin-bottom: 0;
  color: var(--muted);
}

.card__icon {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 18px;
  border-radius: 14px;
  background: var(--brand-soft);
  color: var(--brand-dark);
  font-weight: 1000;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(340px, 0.62fr);
  gap: 52px;
  align-items: center;
}

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

.benefit {
  padding: 20px;
}

.benefit strong {
  display: block;
  margin-bottom: 6px;
  font-size: 18px;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.step {
  padding: 22px;
}

.step span {
  display: inline-grid;
  place-items: center;
  width: 36px;
  height: 36px;
  margin-bottom: 16px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand), var(--accent));
  color: #fff;
  font-weight: 1000;
}

.section--geo {
  background:
    radial-gradient(circle at 10% 30%, rgba(14, 165, 233, 0.14), transparent 28%),
    linear-gradient(135deg, #f7fcff, #ecf9ff);
}

.geo {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 330px;
  gap: 34px;
  align-items: center;
}

.geo__box {
  padding: 26px;
  background: var(--text);
  color: #fff;
  box-shadow: var(--shadow);
}

.geo__box span {
  display: block;
  margin-bottom: 8px;
  color: rgba(255, 255, 255, 0.7);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.geo__box strong {
  display: block;
  margin-bottom: 20px;
  font-size: 25px;
  letter-spacing: -0.03em;
}

.faq-list {
  display: grid;
  max-width: 850px;
  gap: 12px;
}

.faq-list details {
  padding: 0;
  overflow: hidden;
}

.faq-list summary {
  cursor: pointer;
  padding: 20px 22px;
  font-weight: 1000;
  list-style: none;
}

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

.faq-list summary::after {
  content: "+";
  float: right;
  color: var(--brand-dark);
}

.faq-list details[open] summary::after {
  content: "−";
}

.faq-list p {
  padding: 0 22px 22px;
}

.final-cta {
  padding-bottom: 96px;
  background: linear-gradient(135deg, var(--text), #064e72);
  color: #fff;
}

.final-cta__grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(340px, 0.64fr);
  gap: 44px;
  align-items: center;
}

.final-cta .section__kicker {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}

.final-cta p {
  color: rgba(255, 255, 255, 0.72);
}

.final-phone {
  display: inline-flex;
  margin-top: 10px;
  color: #fff;
  font-size: 26px;
  font-weight: 1000;
  letter-spacing: -0.03em;
}

.lead-form--inline {
  padding: 24px;
  background: #fff;
  color: var(--text);
}

.site-footer {
  padding: 36px 0 86px;
  background: #061927;
  color: #fff;
}

.footer__inner {
  display: flex;
  justify-content: space-between;
  gap: 30px;
}

.brand--footer {
  margin-bottom: 12px;
  color: #fff;
}

.disclaimer {
  max-width: 650px;
  margin-top: 14px;
  font-size: 13px;
}

.footer__contact {
  display: grid;
  align-content: start;
  gap: 6px;
  min-width: 220px;
}

.footer__contact span {
  color: rgba(255, 255, 255, 0.58);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.footer__contact a:first-of-type {
  font-size: 20px;
  font-weight: 1000;
}

.mobile-bar {
  position: fixed;
  inset: auto 12px calc(12px + env(safe-area-inset-bottom));
  z-index: 70;
  display: none;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.88);
  padding: 8px;
  box-shadow: 0 16px 38px rgba(15, 23, 42, 0.18);
  backdrop-filter: blur(18px);
}

.mobile-bar a {
  min-height: 48px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  background: var(--brand);
  color: #fff;
  font-weight: 1000;
}

.mobile-bar a:last-child {
  background: #fff;
  color: var(--brand-dark);
  box-shadow: inset 0 0 0 1px rgba(14, 165, 233, 0.22);
}

@media (max-width: 980px) {
  .nav {
    display: none;
  }

  .hero__grid,
  .split,
  .geo,
  .final-cta__grid {
    grid-template-columns: 1fr;
  }

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

  .geo__box {
    max-width: 420px;
  }
}

@media (max-width: 720px) {
  .container {
    width: min(100% - 24px, var(--container));
  }

  .site-header {
    position: static;
  }

  .header__inner {
    min-height: 64px;
  }

  .brand span {
    font-size: 17px;
  }

  .header__actions .button--small {
    display: none;
  }

  .phone-link {
    font-size: 14px;
  }

  .hero {
    padding: 18px 0 54px;
  }

  .hero__grid {
    gap: 22px;
  }

  .breadcrumbs {
    margin-bottom: 16px;
    font-size: 12px;
  }

  .eyebrow,
  .section__kicker,
  .lead-card__label {
    margin-bottom: 10px;
    padding: 6px 10px;
    font-size: 11px;
  }

  h1 {
    margin-bottom: 14px;
    font-size: 36px;
    line-height: 1;
    letter-spacing: -0.06em;
  }

  h2 {
    font-size: 31px;
  }

  .hero__text,
  .section__head p:not(.section__kicker),
  .split p,
  .geo p,
  .final-cta p {
    font-size: 16px;
  }

  .hero__text {
    margin-bottom: 18px;
  }

  .hero__cta {
    margin-bottom: 14px;
  }

  .hero__cta .button {
    width: 100%;
  }

  .hero__points {
    display: none;
  }

  .lead-card,
  .lead-form--inline {
    padding: 18px;
    border-radius: 22px;
  }

  .lead-card__head h2 {
    font-size: 26px;
  }

  input,
  .button {
    min-height: 54px;
  }

  .hero__visual-wrap {
    display: none;
  }

  .section {
    padding: 58px 0;
  }

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

  .card {
    min-height: auto;
  }

  .section__head {
    text-align: left;
  }

  .geo__box strong,
  .final-phone {
    font-size: 22px;
  }

  .footer__inner {
    display: grid;
  }

  .site-footer {
    padding-bottom: 106px;
  }

  .mobile-bar {
    display: grid;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition: none !important;
    animation: none !important;
  }
}