:root {
  --bg: #b9cddd;
  --bg2: #c7d8e6;
  --ink: #102a43;
  --muted: rgba(16, 42, 67, 0.72);
  --card: rgba(255, 255, 255, 0.55);
  --card-strong: rgba(255, 255, 255, 0.72);
  --line: rgba(16, 42, 67, 0.14);
  --shadow: 0 18px 50px rgba(16, 42, 67, 0.15);
  --radius: 22px;
  --radius2: 28px;

  --accent: #355c8a;
  --accent2: #6ea1c6;
  --cta: #2d5b95;
  --cta-hover: #244a7a;

  --font-title: "Comfortaa", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;

  --container: 1120px;
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

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

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

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

.container {
  width: min(var(--container), calc(100% - 32px));
  margin: 0 auto;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 10px;
  background: #fff;
  color: #000;
  padding: 10px 12px;
  border-radius: 10px;
  z-index: 1000;
}

.skip-link:focus {
  left: 10px;
}

.header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(10px);
  background: rgba(185, 205, 221, 0.78);
  border-bottom: 1px solid var(--line);
}

.header__inner {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 18px;
  padding: 14px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 220px;
}

.brand__logo {
  width: 54px;
  height: 54px;
  object-fit: contain;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.7);
}

.brand__text {
  display: grid;
  gap: 2px;
}

.brand__name {
  font-family: var(--font-title);
  font-weight: 700;
  letter-spacing: 0.2px;
}

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

.nav {
  display: flex;
  gap: 16px;
  padding: 10px 14px;
  border-radius: 999px;
  background: var(--card);
  border: 1px solid rgba(255, 255, 255, 0.55);
}

.nav__link {
  font-weight: 600;
  font-size: 14px;
  color: rgba(16, 42, 67, 0.88);
}

.nav__link:hover {
  text-decoration: underline;
}

.header__actions {
  display: flex;
  gap: 10px;
}

.btn {
  border: 0;
  border-radius: 999px;
  padding: 10px 14px;
  font-family: var(--font-body);
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.12s ease, background 0.12s ease, box-shadow 0.12s ease;
}

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

.btn--primary {
  background: var(--cta);
  color: #fff;
  box-shadow: 0 14px 28px rgba(45, 91, 149, 0.22);
}

.btn--primary:hover {
  background: var(--cta-hover);
}

.btn--ghost {
  background: rgba(255, 255, 255, 0.55);
  color: var(--ink);
  border: 1px solid rgba(255, 255, 255, 0.7);
}

.btn--ghost:hover {
  background: rgba(255, 255, 255, 0.7);
}

.burger {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.7);
  background: rgba(255, 255, 255, 0.55);
  cursor: pointer;
}

.burger__bar {
  display: block;
  width: 18px;
  height: 2px;
  background: rgba(16, 42, 67, 0.85);
  margin: 4px auto;
  border-radius: 2px;
}

.mobile {
  border-top: 1px solid var(--line);
  background: rgba(185, 205, 221, 0.92);
}

.mobile__inner {
  display: grid;
  gap: 10px;
  padding: 14px 0 16px;
}

.mobile__link {
  padding: 12px 14px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.7);
  font-weight: 700;
}

.mobile__cta {
  width: 100%;
}

.main {
  padding-bottom: 40px;
}

.hero {
  padding: 34px 0 18px;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 18px;
  align-items: start;
}

.pill {
  display: inline-block;
  margin: 0 0 14px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.72);
  color: rgba(16, 42, 67, 0.9);
  font-weight: 700;
  font-size: 13px;
}

.hero__title {
  font-family: var(--font-title);
  font-weight: 800;
  letter-spacing: 0.2px;
  font-size: clamp(30px, 3.6vw, 46px);
  line-height: 1.08;
  margin: 0 0 12px;
}

.hero__subtitle {
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 16px;
}

.hero__cta {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

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

.stat {
  border-radius: var(--radius);
  padding: 12px 12px;
  background: var(--card);
  border: 1px solid rgba(255, 255, 255, 0.6);
}

.stat__num {
  font-weight: 800;
  font-size: 14px;
}

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

.hero__card {
  position: sticky;
  top: 92px;
}

.hero-card {
  border-radius: var(--radius2);
  padding: 18px;
  background: var(--card-strong);
  border: 1px solid rgba(255, 255, 255, 0.7);
  box-shadow: var(--shadow);
}

.hero-card__title {
  margin: 0 0 10px;
  font-family: var(--font-title);
  letter-spacing: 0.2px;
}

.hero-card__foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 7px 10px;
  border-radius: 999px;
  background: rgba(53, 92, 138, 0.12);
  border: 1px solid rgba(53, 92, 138, 0.18);
  color: rgba(16, 42, 67, 0.9);
  font-weight: 800;
  font-size: 12px;
}

.price {
  color: rgba(16, 42, 67, 0.85);
  font-size: 14px;
}

.section {
  padding: 26px 0;
}

.section--alt {
  background: rgba(199, 216, 230, 0.35);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section__head {
  display: grid;
  gap: 6px;
  margin-bottom: 14px;
}

.section__title {
  margin: 0;
  font-family: var(--font-title);
  letter-spacing: 0.2px;
  font-size: 26px;
}

.section__lead {
  margin: 0;
  color: var(--muted);
}

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

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

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

.card,
.price-card,
.feature,
.note,
.contact__card {
  border-radius: var(--radius2);
  background: var(--card);
  border: 1px solid rgba(255, 255, 255, 0.62);
  padding: 16px;
}

.card {
  min-height: 164px;
}

.card__title {
  margin: 0 0 8px;
  font-family: var(--font-title);
  letter-spacing: 0.2px;
}

.card__text {
  margin: 0 0 12px;
  color: var(--muted);
}

.card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag {
  font-size: 12px;
  font-weight: 800;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.75);
  color: rgba(16, 42, 67, 0.9);
}

.feature__title {
  margin: 0 0 6px;
  font-family: var(--font-title);
}

.feature__text {
  margin: 0;
  color: var(--muted);
}

.price-card {
  display: grid;
  gap: 12px;
  position: relative;
  box-shadow: 0 18px 50px rgba(16, 42, 67, 0.12);
}

.price-card--featured {
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(53, 92, 138, 0.22);
}

.ribbon {
  position: absolute;
  top: 14px;
  right: 14px;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(45, 91, 149, 0.14);
  border: 1px solid rgba(45, 91, 149, 0.2);
  font-weight: 900;
  font-size: 12px;
  color: rgba(16, 42, 67, 0.9);
}

.price-card__title {
  margin: 0;
  font-family: var(--font-title);
}

.price-card__price {
  margin: 0;
  font-size: 28px;
  font-weight: 900;
  letter-spacing: -0.4px;
}

.price-card__price span {
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0;
  color: var(--muted);
}

.unit {
  font-size: 14px;
  font-weight: 800;
  color: var(--muted);
}

.list {
  margin: 0;
  padding-left: 18px;
  color: rgba(16, 42, 67, 0.86);
}

.list__item {
  margin: 6px 0;
}

.list--compact .list__item {
  margin: 4px 0;
}

.contact {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.contact__title {
  margin: 0 0 10px;
  font-family: var(--font-title);
}

.contact__rows {
  display: grid;
  gap: 10px;
}

.contact__row {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 10px;
  align-items: baseline;
}

.contact__label {
  font-weight: 900;
  color: rgba(16, 42, 67, 0.82);
  font-size: 13px;
}

.contact__value {
  color: rgba(16, 42, 67, 0.92);
}

.contact__cta {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 14px;
}

.note__title {
  margin: 0 0 10px;
  font-family: var(--font-title);
}

.steps {
  margin: 0;
  padding-left: 18px;
  color: rgba(16, 42, 67, 0.86);
}

.steps__item {
  margin: 8px 0;
}

.footer {
  padding: 18px 0 26px;
  border-top: 1px solid var(--line);
  background: rgba(185, 205, 221, 0.65);
}

.footer__inner {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
}

.footer__brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer__logo {
  width: 42px;
  height: 42px;
  object-fit: contain;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.7);
}

.footer__name {
  font-family: var(--font-title);
  font-weight: 800;
}

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

.footer__links {
  display: flex;
  gap: 14px;
}

.footer__link {
  font-weight: 800;
  font-size: 13px;
  color: rgba(16, 42, 67, 0.88);
}

.footer__link:hover {
  text-decoration: underline;
}

.modal {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  z-index: 100;
}

.modal[hidden] {
  display: none;
}

.modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(16, 42, 67, 0.55);
}

.modal__panel {
  width: min(560px, calc(100% - 24px));
  border-radius: 26px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.75);
  box-shadow: var(--shadow);
  position: relative;
  padding: 18px;
}

.modal__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.modal__title {
  margin: 0;
  font-family: var(--font-title);
}

.icon-btn {
  width: 40px;
  height: 40px;
  border-radius: 14px;
  border: 1px solid rgba(16, 42, 67, 0.14);
  background: rgba(255, 255, 255, 0.7);
  cursor: pointer;
  font-size: 20px;
  font-weight: 900;
  line-height: 1;
}

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

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

.field__label {
  font-weight: 900;
  font-size: 13px;
  color: rgba(16, 42, 67, 0.85);
}

.field__input {
  width: 100%;
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid rgba(16, 42, 67, 0.14);
  background: rgba(255, 255, 255, 0.75);
  font-family: var(--font-body);
  font-size: 14px;
}

.field__input:focus {
  outline: 2px solid rgba(45, 91, 149, 0.25);
  border-color: rgba(45, 91, 149, 0.25);
}

.field__input--area {
  resize: vertical;
}

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

@media (max-width: 980px) {
  .header__inner {
    grid-template-columns: 1fr auto;
  }

  .nav,
  .header__actions {
    display: none;
  }

  .burger {
    display: inline-grid;
    place-items: center;
  }

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

  .hero__card {
    position: relative;
    top: auto;
  }

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

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

  .grid--2 {
    grid-template-columns: 1fr;
  }

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

  .contact__row {
    grid-template-columns: 1fr;
    gap: 2px;
  }
}

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