:root {
  --blue: #0b4f93;
  --blue-dark: #083f78;
  --cyan: #4eb7df;
  --orange: #ff7d57;
  --cream: #f7f4ee;
  --text: #19385c;
  --muted: #66788d;
  --white: #ffffff;
  --border: #d9e5ef;
  --shadow: 0 10px 26px rgba(9, 63, 120, 0.10);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  background: var(--cream);
  color: var(--text);
}

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

.header {
  height: 72px;
  background: #fff;
  border-bottom: 1px solid #e9edf2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
  position: sticky;
  top: 0;
  z-index: 20;
}

.logo {
  width: 150px;
}

.logo img {
  width: 100%;
  height: auto;
}

.nav {
  display: flex;
  gap: 56px;
  font-size: 14px;
  font-weight: 700;
  color: #1f2b38;
}

.nav a {
  color: #000;
  text-decoration: none;
  font-weight: 700;
}

.nav a:visited,
.nav a:active,
.nav a:focus {
  color: #000;
  text-decoration: none;
  outline: none;
}

.nav a:hover {
  color: #000;
  text-decoration: none;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  font-weight: 800;
  font-size: 13px;
  padding: 10px 28px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

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

.btn-primary {
  background: var(--orange);
  color: #fff;
}

.btn-primary:hover {
  background: #f9734c;
  box-shadow: 0 10px 22px rgba(255, 125, 87, 0.22);
}

.btn-outline {
  border: 2px solid #b9d8ee;
  color: var(--blue);
  background: #fff;
}

.btn-outline:hover {
  background: #f6fbff;
  border-color: #8ec6ee;
}

.btn-full {
  width: 100%;
}

.section {
  padding: 80px 80px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: center;
  min-height: 640px;
  max-width: 1200px;
  margin: 0 auto;
  gap: 48px;
}

.hero-text {
  max-width: 500px;
  margin: 0 auto;
}

.hero h1 {
  font-size: 43px;
  line-height: 1.12;
  color: var(--blue);
  margin: 0 0 28px;
  font-weight: 800;
}

.hero h3 {
  font-size: 16px;
  margin: 0 0 32px;
  font-weight: 800;
  color: #222;
}

.hero p {
  font-size: 15px;
  line-height: 1.6;
  color: #333b45;
  margin: 0 0 30px;
  max-width: 430px;
}

.accent-orange {
  color: var(--orange);
}

.accent-cyan {
  color: var(--cyan);
}

.hero-image {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-image img {
  width: 100%;
  max-width: 440px;
}

.info {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  gap: 85px;
  max-width: 1200px;
  margin: 70px auto 120px;
  padding: 0 40px;
  align-items: center;
}

.pill {
  background: #eaf4ff;
  color: #2b7cd3;
  padding: 7px 16px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 2px;
}

.title {
  font-size: 43px;
  line-height: 1.1;
  margin: 22px 0;
  font-weight: 800;
  color: var(--blue);
}

.grad {
  background: linear-gradient(90deg, #0b4f93, #4eb7df, #d99586);
  -webkit-background-clip: text;
  color: transparent;
}

.grad2 {
  color: var(--blue);
}

.desc {
  max-width: 500px;
  margin-bottom: 20px;
  color: #526273;
  line-height: 1.55;
}

.card {
  background: white;
  border-radius: 14px;
  padding: 20px;
  max-width: 420px;
  box-shadow: var(--shadow);
}

.card h3 {
  color: var(--blue);
  font-size: 18px;
  margin: 0 0 8px;
}

.item {
  display: flex;
  gap: 14px;
  padding: 13px 0;
  border-top: 1px solid #edf2f7;
}

.check {
  width: 30px;
  height: 30px;
  background: #eaf4ff;
  color: var(--blue);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  flex-shrink: 0;
}

.item strong {
  font-size: 13px;
  color: var(--blue);
}

.item p {
  font-size: 12px;
  color: var(--muted);
  margin: 2px 0 0;
}

.btn-orange {
  display: none;
}

.right {
  text-align: center;
}

.mockup {
  width: 100%;
  max-width: 520px;
  margin: 0 auto;
  border-radius: 14px;
  box-shadow: none;
}

.right h2 {
  font-size: 18px;
  color: var(--blue);
  margin: 18px 0;
}

.features {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  max-width: 520px;
  margin: 0 auto;
}

.f {
  background: white;
  padding: 18px;
  border-radius: 14px;
  display: flex;
  gap: 12px;
  text-align: left;
  box-shadow: var(--shadow);
  min-height: 120px;
}

.icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.icon.blue {
  background: #eaf4ff;
}

.icon.teal {
  background: #e0f7f8;
}

.icon.orange {
  background: #fff0e8;
}

.f strong {
  font-size: 13px;
  color: var(--blue);
}

.f p {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.35;
  margin: 4px 0 0;
}

.plans {
  background: #fff;
  position: relative;
  overflow: hidden;
  padding: 105px 80px 90px;
}

.plans::before,
.plans::after {
  content: "";
  position: absolute;
  width: 190px;
  height: 280px;
  background: #e8f4ff;
  border-radius: 50%;
  top: 235px;
}

.plans::before {
  left: -95px;
}

.plans::after {
  right: -95px;
}

.plans-header,
.plans-grid,
.help-box {
  position: relative;
  z-index: 1;
}

.plans-header {
  text-align: center;
  margin-bottom: 42px;
}

.section-label {
  display: inline-block;
  color: var(--orange);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 2px;
  margin-bottom: 10px;
}

.plans-header h2 {
  font-size: 42px;
  line-height: 1.15;
  color: var(--blue);
  margin: 0 0 12px;
  font-weight: 800;
}

.plans-header h2 span {
  color: var(--cyan);
}

.plans-header p {
  max-width: 640px;
  margin: 0 auto 26px;
  font-size: 16px;
  color: var(--muted);
  line-height: 1.45;
}

.toggle {
  width: 200px;
  background: #f1f4f7;
  border-radius: 999px;
  padding: 4px;
  display: flex;
  margin: 0 auto;
}

.toggle span {
  flex: 1;
  text-align: center;
  padding: 9px 0;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  color: var(--muted);
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}

.toggle span:hover {
  color: var(--blue);
}

.toggle .active {
  background: var(--blue);
  color: #fff;
  box-shadow: 0 4px 10px rgba(11, 79, 147, 0.18);
}

.plans-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  align-items: stretch;
}

.plan-card {
  background: #fff;
  border-radius: 18px;
  padding: 34px 28px 28px;
  border: 1px solid #dde8f2;
  box-shadow: 0 10px 26px rgba(9, 63, 120, 0.08);
  position: relative;
  min-height: 570px;
  display: flex;
  flex-direction: column;
  overflow: visible;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.plan-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 18px 36px rgba(9, 63, 120, 0.14);
  border-color: #bfd7ea;
}

.plan-card.featured {
  border: 2px solid var(--orange);
  transform: translateY(-10px);
  box-shadow: 0 18px 36px rgba(255, 125, 87, 0.15);
}

.plan-card.featured:hover {
  transform: translateY(-14px);
  box-shadow: 0 22px 42px rgba(255, 125, 87, 0.22);
}

.badge {
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--orange);
  color: #fff;
  font-size: 12px;
  font-weight: 800;
  padding: 7px 20px;
  border-radius: 999px;
  white-space: nowrap;
  z-index: 2;
}

.plan-card h3 {
  font-size: 28px;
  color: var(--blue);
  margin: 0 0 8px;
  font-weight: 800;
  line-height: 1.1;
}

.plan-card > p {
  font-size: 14px;
  color: var(--muted);
  margin: 0 0 18px;
  line-height: 1.4;
  min-height: 44px;
}

.price {
  font-size: 18px;
  font-weight: 800;
  color: var(--blue);
  margin-bottom: 18px;
  border-bottom: 1px solid #edf2f7;
  padding-bottom: 16px;
}

.price strong {
  font-size: 54px;
  line-height: 1;
}

.price span {
  font-size: 16px;
  font-weight: 500;
}

.plan-card h4 {
  font-size: 15px;
  color: var(--blue);
  margin: 0 0 14px;
}

.plan-card ul {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  flex: 1;
}

.plan-card li {
  font-size: 14px;
  color: #506375;
  margin-bottom: 10px;
  padding-left: 24px;
  position: relative;
  line-height: 1.35;
}

.plan-card li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 1px;
  width: 16px;
  height: 16px;
  border: 1px solid #8ec6ee;
  border-radius: 50%;
  color: var(--blue);
  font-size: 10px;
  line-height: 15px;
  text-align: center;
  font-weight: 800;
  background: #f8fcff;
}

.plan-card .btn {
  width: 100%;
  max-width: 100%;
  margin-top: auto;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  border-radius: 999px;
  padding: 14px 18px;
  font-size: 14px;
  font-weight: 800;
  text-decoration: none;
}

.plan-card .btn:hover {
  transform: scale(1.02);
}

.plan-card .btn-outline {
  border: 2px solid #b9d8ee;
  color: var(--blue);
  background: #fff;
}

.plan-card .btn-outline:hover {
  background: #f6fbff;
  border-color: #8ec6ee;
}

.plan-card .btn-primary {
  border: 2px solid var(--orange);
  background: var(--orange);
  color: #fff;
  box-shadow: 0 10px 22px rgba(255, 125, 87, 0.22);
}

.plan-card .btn-primary:hover {
  background: #f9734c;
  border-color: #f9734c;
}

.help-box {
  max-width: 760px;
  margin: 42px auto 0;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 16px;
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 10px 26px rgba(9, 63, 120, 0.08);
}

.help-icon {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: #eaf6ff;
  flex-shrink: 0;
  position: relative;
}

.help-icon::after {
  content: "💬";
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-size: 17px;
}

.help-text {
  flex: 1;
}

.help-text h4 {
  font-size: 18px;
  color: var(--blue);
  margin: 0 0 4px;
}

.help-text p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.4;
  margin: 0;
}

.contact {
  background: var(--cream);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 480px);
  gap: 40px;
  align-items: start;
  padding: 115px 40px 70px;
  max-width: 1150px;
  margin: 0 auto;
  position: relative;
}

.contact-left {
  max-width: 560px;
}

.contact-left h2 {
  font-size: 42px;
  line-height: 1.05;
  color: var(--blue);
  margin: 0 0 22px;
  font-weight: 800;
}

.contact-left h2 span {
  color: var(--orange);
}

.contact-left > p {
  font-size: 16px;
  line-height: 1.5;
  color: #4f6174;
  margin: 0 0 22px;
  max-width: 570px;
}

.info-card {
  background: #fff;
  max-width: 430px;
  padding: 20px;
  margin: 22px 0;
  border-radius: 14px;
  box-shadow: var(--shadow);
}

.info-item {
  display: flex;
  gap: 14px;
  padding: 11px 0;
}

.info-icon {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: #eaf6ff;
  flex-shrink: 0;
}

.info-item h4 {
  font-size: 14px;
  color: var(--blue);
  margin: 0 0 3px;
}

.info-item p {
  font-size: 12px;
  line-height: 1.35;
  color: var(--muted);
  margin: 0;
}

.contact-data p {
  margin: 0 0 10px;
  color: #435467;
  font-size: 15px;
}

.contact-form {
  background: #fff;
  padding: 34px;
  border-radius: 18px;
  box-shadow: 0 12px 34px rgba(9, 63, 120, 0.13);
  width: 100%;
  max-width: 100%;
}

.contact-form h3 {
  font-size: 30px;
  line-height: 1.1;
  color: var(--blue);
  margin: 0 0 8px;
  font-weight: 800;
}

.contact-form > p {
  font-size: 14px;
  color: var(--muted);
  margin: 0 0 20px;
  line-height: 1.4;
}

.contact-form form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  display: block;
  width: 100%;
  max-width: 100%;
  border: 1px solid #d7e3ed;
  border-radius: 12px;
  padding: 14px 16px;
  font-family: inherit;
  font-size: 15px;
  color: var(--text);
  background: #fff;
  outline: none;
  margin: 0;
  margin-bottom: 15px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: #7a8794;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: #8ec6ee;
  box-shadow: 0 0 0 4px rgba(78, 183, 223, 0.12);
}

.contact-form textarea {
  min-height: 130px;
  resize: vertical;
}

.checkbox {
  display: grid;
  grid-template-columns: 18px 1fr;
  gap: 12px;
  align-items: start;
  font-size: 13px;
  color: var(--muted);
  margin: 6px 0;
}

.checkbox input[type="checkbox"] {
  width: 16px;
  height: 16px;
  margin: 2px 0 0;
  accent-color: var(--orange);
}

.checkbox label,
.checkbox span {
  line-height: 1.35;
}

.contact-form .btn,
.contact-form button {
  width: 100%;
  max-width: 100%;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  border: none;
  border-radius: 999px;
  padding: 15px 18px;
  font-size: 16px;
  font-weight: 800;
  background: var(--orange);
  color: #fff;
  cursor: pointer;
  margin-top: 4px;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.contact-form .btn:hover,
.contact-form button:hover {
  background: #f9734c;
  transform: translateY(-1px);
  box-shadow: 0 12px 24px rgba(255, 125, 87, 0.22);
}

.footer {
  background: var(--blue-dark);
  min-height: 78px;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 34px;
}

.footer-logo {
  width: 150px;
}

.footer p,
.footer-links a {
  font-size: 12px;
  color: #fff;
}

.footer p {
  margin: 0;
}

.footer-links {
  display: flex;
  gap: 16px;
}

.footer-links a {
  text-decoration: none;
}

@media (max-width: 1024px) {
  .nav {
    display: none;
  }

  .hero,
  .info,
  .plans-grid,
  .contact {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 70px 40px;
  }

  .hero {
    text-align: center;
    min-height: auto;
  }

  .hero-text {
    max-width: 640px;
    margin: 0 auto;
  }

  .hero p {
    margin-left: auto;
    margin-right: auto;
  }

  .info {
    gap: 50px;
    margin: 60px auto 90px;
  }

  .plans {
    padding: 90px 40px 80px;
  }

  .plans-grid {
    max-width: 620px;
  }

  .plan-card,
  .plan-card.featured {
    min-height: auto;
    transform: none;
  }

  .plan-card:hover,
  .plan-card.featured:hover {
    transform: translateY(-8px);
  }

  .plans::before,
  .plans::after {
    display: none;
  }

  .contact {
    max-width: 700px;
    padding: 90px 40px 70px;
  }

  .contact-left,
  .contact-left > p,
  .info-card {
    max-width: 100%;
  }

  .help-box {
    max-width: 620px;
    flex-direction: column;
    text-align: center;
  }

  .footer {
    flex-direction: column;
    gap: 10px;
    text-align: center;
  }

  .footer-links {
    flex-wrap: wrap;
    justify-content: center;
  }
}

@media (max-width: 768px) {
  .header {
    padding: 0 20px;
  }

  .logo {
    width: 135px;
  }

  .section {
    padding: 60px 24px;
  }

  .hero h1,
  .title,
  .plans-header h2,
  .contact-left h2 {
    font-size: 32px;
  }

  .hero h3 {
    font-size: 15px;
  }

  .hero p {
    font-size: 14px;
  }

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

  .info {
    padding: 0 24px;
    margin: 50px auto 70px;
  }

  .plans {
    padding: 80px 20px 70px;
  }

  .plans-header p {
    font-size: 14px;
  }

  .toggle {
    width: 190px;
  }

  .plans-grid {
    gap: 22px;
  }

  .plan-card {
    padding: 30px 22px 24px;
  }

  .price strong {
    font-size: 46px;
  }

  .help-box {
    padding: 22px;
  }

  .contact {
    padding: 80px 20px 60px;
    gap: 24px;
  }

  .contact-form {
    padding: 24px 20px;
  }

  .contact-form h3 {
    font-size: 26px;
  }

  .footer {
    padding: 18px 24px;
  }
}

@media (max-width: 480px) {
  .hero h1,
  .title,
  .plans-header h2,
  .contact-left h2 {
    font-size: 28px;
  }

  .plans-header h2 {
    line-height: 1.2;
  }

  .plan-card h3 {
    font-size: 24px;
  }

  .price strong {
    font-size: 42px;
  }

  .contact-form h3 {
    font-size: 24px;
  }

  .contact-form input,
  .contact-form select,
  .contact-form textarea {
    font-size: 14px;
    padding: 13px 14px;
  }
}