:root {
  --primary: #073b70;
  --secondary: #0b4f8a;
  --orange: #ff7a1a;
  --soft-orange: #fff1e6;
  --bg: #f7fafc;
  --white: #ffffff;
  --dark: #102033;
  --muted: #64748b;
  --border: #e2e8f0;
  --success: #16a34a;
  --danger: #e60046;
  --shadow: 0 24px 70px rgba(7, 59, 112, 0.12);
  --shadow-soft: 0 16px 44px rgba(7, 59, 112, 0.08);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--dark);
  background:
    radial-gradient(circle at top right, rgba(255, 122, 26, 0.14), transparent 28%),
    radial-gradient(circle at top left, rgba(7, 59, 112, 0.10), transparent 26%),
    linear-gradient(180deg, #ffffff 0%, var(--bg) 48%, #ffffff 100%);
}

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

button,
input,
textarea,
select {
  font: inherit;
}

.container {
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
  background: rgba(255, 255, 255, 0.82);
  border-bottom: 1px solid rgba(226, 232, 240, 0.78);
}

.header-inner {
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 900;
  font-size: 22px;
  color: var(--primary);
}

.brand-logo {
  width: 38px;
  height: 38px;
  object-fit: contain;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 13.5px;
  font-weight: 800;
  color: var(--muted);
}

.header-nav a:hover {
  color: var(--primary);
}

.header-cta,
.btn,
.btn-submit {
  border: 0;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 16px;
  font-size: 14px;
  font-weight: 900;
  transition: 0.22s ease;
}

.header-cta,
.btn-primary,
.btn-submit {
  color: var(--white);
  background: linear-gradient(135deg, var(--orange), #ff9a35);
  box-shadow: 0 14px 32px rgba(255, 122, 26, 0.22);
}

.header-cta:hover,
.btn-primary:hover,
.btn-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 42px rgba(255, 122, 26, 0.28);
}

.btn-secondary {
  color: var(--primary);
  background: var(--white);
  border: 1px solid rgba(7, 59, 112, 0.14);
  box-shadow: var(--shadow-soft);
}

.btn-dark {
  color: var(--white);
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  box-shadow: 0 14px 34px rgba(7, 59, 112, 0.22);
}

.hero-section {
  padding: 58px 0 38px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  align-items: center;
  gap: 38px;
}

.hero-copy {
  padding: 12px 0;
}

.eyebrow,
.section-badge {
  width: fit-content;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--primary);
  background: rgba(255, 241, 230, 0.9);
  border: 1px solid rgba(255, 122, 26, 0.20);
  padding: 9px 14px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 900;
}

.eyebrow span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 0 6px rgba(255, 122, 26, 0.12);
}

.hero-copy h1 {
  margin: 20px 0 16px;
  font-size: clamp(42px, 5.5vw, 76px);
  line-height: 0.98;
  letter-spacing: -0.055em;
  color: var(--primary);
}

.hero-copy h1 span {
  color: var(--orange);
  display: block;
}

.hero-copy p {
  max-width: 560px;
  margin: 0;
  font-size: 17px;
  line-height: 1.75;
  font-weight: 650;
  color: var(--muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.hero-points {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 26px;
}

.hero-points div {
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 15px 16px;
  box-shadow: var(--shadow-soft);
}

.hero-points strong {
  display: block;
  font-size: 14.5px;
  color: var(--primary);
}

.hero-points small {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  font-weight: 700;
  color: var(--muted);
}

.hero-visual {
  position: relative;
  border-radius: var(--radius-xl);
}

.hero-visual::before {
  content: "";
  position: absolute;
  inset: 8% -3% -5% 12%;
  z-index: -1;
  border-radius: 42px;
  background: linear-gradient(135deg, rgba(255, 122, 26, 0.20), rgba(7, 59, 112, 0.12));
  filter: blur(8px);
}

.hero-visual img {
  width: 100%;
  display: block;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
}

.benefit-section {
  padding: 26px 0 54px;
}

.benefit-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.benefit-grid article {
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 24px 20px;
  box-shadow: var(--shadow-soft);
}

.benefit-grid img {
  width: 46px;
  height: 46px;
  object-fit: contain;
}

.benefit-grid h3 {
  margin: 14px 0 8px;
  font-size: 17px;
  color: var(--primary);
}

.benefit-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 13.5px;
  line-height: 1.6;
  font-weight: 650;
}

.registration-section {
  padding: 62px 0;
  background:
    radial-gradient(circle at right, rgba(7, 59, 112, 0.08), transparent 30%),
    linear-gradient(180deg, rgba(255, 255, 255, 0), rgba(255, 241, 230, 0.42));
}

.registration-grid {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: 28px;
  align-items: start;
}

.form-intro {
  position: sticky;
  top: 104px;
  background: linear-gradient(145deg, var(--primary), var(--secondary));
  color: var(--white);
  border-radius: var(--radius-xl);
  padding: 34px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.form-intro::after {
  content: "";
  position: absolute;
  width: 210px;
  height: 210px;
  right: -80px;
  bottom: -80px;
  border-radius: 50%;
  background: rgba(255, 122, 26, 0.32);
}

.form-intro .section-badge {
  position: relative;
  z-index: 1;
  color: var(--white);
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.22);
}

.form-intro h2 {
  position: relative;
  z-index: 1;
  margin: 18px 0 12px;
  font-size: clamp(28px, 3vw, 42px);
  line-height: 1.08;
  letter-spacing: -0.035em;
}

.form-intro p {
  position: relative;
  z-index: 1;
  margin: 0;
  color: rgba(255, 255, 255, 0.82);
  line-height: 1.72;
  font-weight: 650;
}

.form-note {
  position: relative;
  z-index: 1;
  margin-top: 24px;
  padding: 18px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.10);
  border: 1px solid rgba(255, 255, 255, 0.14);
}

.form-note strong {
  display: block;
  margin-bottom: 10px;
}

.form-note ul {
  margin: 0;
  padding-left: 18px;
  color: rgba(255, 255, 255, 0.82);
  font-weight: 650;
  line-height: 1.85;
}

.registration-card {
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 28px;
  box-shadow: var(--shadow);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

label {
  display: block;
}

label.full {
  grid-column: 1 / -1;
}

label span {
  display: block;
  margin-bottom: 8px;
  font-size: 13px;
  font-weight: 900;
  color: var(--dark);
}

input,
textarea,
select {
  width: 100%;
  border: 1px solid var(--border);
  outline: none;
  background: #ffffff;
  border-radius: 18px;
  padding: 15px 16px;
  color: var(--dark);
  font-size: 14px;
  font-weight: 650;
  transition: 0.18s ease;
}

textarea {
  resize: vertical;
}

input:focus,
textarea:focus,
select:focus {
  border-color: rgba(7, 59, 112, 0.45);
  box-shadow: 0 0 0 4px rgba(7, 59, 112, 0.08);
}

.subdomain-field {
  display: flex;
  align-items: center;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: var(--white);
  overflow: hidden;
}

.subdomain-field input {
  border: 0;
  border-radius: 0;
}

.subdomain-field input:focus {
  box-shadow: none;
}

.subdomain-field small {
  padding-right: 16px;
  white-space: nowrap;
  font-size: 13px;
  font-weight: 900;
  color: var(--primary);
}

.subdomain-status {
  margin-top: 8px;
  font-size: 12px;
  font-weight: 800;
}

.subdomain-status.checking {
  color: #64748b;
}

.subdomain-status.success {
  color: #16a34a;
}

.subdomain-status.error {
  color: #e60046;
}

.btn-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

label em {
  display: block;
  margin-top: 8px;
  font-style: normal;
  font-size: 12px;
  font-weight: 700;
  color: var(--muted);
}

.btn-submit {
  width: 100%;
  margin-top: 22px;
  min-height: 58px;
}

.btn-submit:disabled {
  opacity: 0.65;
  cursor: not-allowed;
  transform: none;
}

.form-status {
  margin: 16px 0 0;
  padding: 14px 16px;
  border-radius: 18px;
  font-size: 13px;
  font-weight: 800;
  line-height: 1.55;
}

.form-status.success {
  color: #0f6b34;
  background: rgba(22, 163, 74, 0.10);
  border: 1px solid rgba(22, 163, 74, 0.20);
}

.form-status.error {
  color: var(--danger);
  background: rgba(230, 0, 70, 0.08);
  border: 1px solid rgba(230, 0, 70, 0.14);
}

.bottom-section {
  padding: 62px 0;
}

.bottom-card {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 28px;
  padding: 38px;
  border-radius: var(--radius-xl);
  background:
    radial-gradient(circle at right, rgba(255, 122, 26, 0.20), transparent 28%),
    linear-gradient(135deg, var(--primary), var(--secondary));
  color: var(--white);
  box-shadow: var(--shadow);
}

.bottom-card .section-badge {
  color: var(--white);
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.22);
}

.bottom-card h2 {
  margin: 18px 0 10px;
  font-size: clamp(26px, 3vw, 40px);
  line-height: 1.12;
  letter-spacing: -0.035em;
}

.bottom-card p {
  max-width: 640px;
  margin: 0;
  color: rgba(255, 255, 255, 0.78);
  line-height: 1.7;
  font-weight: 650;
}

.bottom-actions {
  display: grid;
  gap: 14px;
  min-width: 250px;
}

.bottom-actions .btn-dark {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: none;
}

.site-footer {
  padding: 28px 0 36px;
  color: var(--muted);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
  border-top: 1px solid var(--border);
  padding-top: 22px;
  font-size: 13px;
  font-weight: 700;
}

.footer-inner strong {
  color: var(--primary);
  font-size: 18px;
}

@media (max-width: 960px) {
  .header-nav {
    display: none;
  }

  .hero-grid,
  .registration-grid,
  .bottom-card {
    grid-template-columns: 1fr;
  }

  .hero-copy {
    text-align: center;
  }

  .eyebrow,
  .section-badge {
    margin-inline: auto;
  }

  .hero-copy p {
    margin-inline: auto;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-points {
    max-width: 720px;
    margin-inline: auto;
  }

  .form-intro {
    position: relative;
    top: auto;
  }

  .bottom-actions {
    grid-template-columns: repeat(2, 1fr);
    min-width: 0;
  }
}

@media (max-width: 720px) {
  .container {
    width: min(100% - 28px, 1180px);
  }

  .site-header {
    position: relative;
  }

  .header-inner {
    height: 68px;
  }

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

  .brand-logo {
    width: 34px;
    height: 34px;
  }

  .header-cta {
    min-height: 44px;
    padding: 0 14px;
    font-size: 12.5px;
    border-radius: 14px;
  }

  .hero-section {
    padding: 32px 0 24px;
  }

  .hero-copy h1 {
    font-size: 42px;
  }

  .hero-copy p {
    font-size: 15px;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .hero-points,
  .benefit-grid,
  .form-grid,
  .bottom-actions {
    grid-template-columns: 1fr;
  }

  .benefit-section,
  .registration-section,
  .bottom-section {
    padding: 36px 0;
  }

  .benefit-grid {
    gap: 14px;
  }

  .form-intro,
  .registration-card,
  .bottom-card {
    border-radius: 24px;
    padding: 22px;
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 420px) {
  .container {
    width: min(100% - 22px, 1180px);
  }

  .hero-copy h1 {
    font-size: 36px;
  }

  .btn,
  .btn-submit {
    width: 100%;
  }

  .subdomain-field {
    align-items: stretch;
    flex-direction: column;
  }

  .subdomain-field small {
    padding: 0 16px 14px;
  }
}