:root {
  --mint: #7fd8c2;
  --mint-dark: #0f766e;
  --mint-soft: #e9f8f4;
  --dark: #173f46;
  --dark-2: #0f2f35;
  --text: #263238;
  --muted: #68777a;
  --white: #ffffff;
  --shadow: 0 22px 70px rgba(15, 47, 53, 0.14);
  --radius: 28px;
}

html,
body {
  overflow-x: hidden;
  max-width: 100%;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: #ffffff;
  line-height: 1.6;
}

a {
  text-decoration: none;
}

.topbar {
  padding: 18px 0;
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(16px);
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(23, 63, 70, 0.08);
}

.brand {
  font-weight: 800;
  color: var(--dark);
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-dot {
  width: 14px;
  height: 14px;
  background: var(--mint);
  border-radius: 50%;
  box-shadow: 0 0 0 6px rgba(127, 216, 194, 0.24);
}

.hero {
  padding: 90px 0 80px;
  background:
    radial-gradient(circle at top right, rgba(127, 216, 194, 0.35), transparent 36%),
    linear-gradient(180deg, #f7fffc 0%, #ffffff 100%);
  overflow: hidden;
}

.hero h1 {
  font-size: clamp(2.4rem, 7vw, 4.8rem);
  line-height: 1.02;
  letter-spacing: -0.055em;
  font-weight: 900;
  color: var(--dark);
  margin-bottom: 24px;
}

.lead {
  font-size: clamp(1.1rem, 2.4vw, 1.35rem);
  color: #415256;
  max-width: 720px;
  margin-bottom: 32px;
}

.badge-custom {
  display: inline-flex;
  background: var(--mint-soft);
  color: var(--mint-dark);
  border: 1px solid rgba(15, 118, 110, 0.18);
  padding: 9px 16px;
  border-radius: 999px;
  font-weight: 800;
  font-size: 0.9rem;
}

.btn-primary-custom {
  background: var(--mint-dark);
  color: #ffffff;
  border: 0;
  border-radius: 999px;
  padding: 13px 24px;
  font-weight: 800;
  box-shadow: 0 12px 34px rgba(15, 118, 110, 0.24);
}

.btn-primary-custom:hover {
  background: #0b5f58;
  color: #ffffff;
}

.btn-outline-custom {
  border: 1px solid rgba(23, 63, 70, 0.24);
  color: var(--dark);
  border-radius: 999px;
  padding: 13px 24px;
  font-weight: 800;
  background: #ffffff;
}

.btn-outline-custom:hover {
  background: var(--dark);
  color: #ffffff;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 32px;
}

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  color: var(--dark);
  font-weight: 700;
}

.trust-row div {
  background: #ffffff;
  border: 1px solid rgba(23, 63, 70, 0.08);
  padding: 10px 14px;
  border-radius: 999px;
  box-shadow: 0 10px 30px rgba(23, 63, 70, 0.06);
}

.hero-card {
  background: #ffffff;
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
  transform: rotate(1deg);
  border: 1px solid rgba(23, 63, 70, 0.08);
}

.prototype-image {
  background: var(--mint-soft);
  border-radius: 22px;
  min-height: 330px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.prototype-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-card-content {
  padding: 24px 8px 8px;
}

.hero-card-content h3 {
  font-weight: 900;
  color: var(--dark);
  letter-spacing: -0.025em;
}

.hero-card-content p {
  font-size: 1.02rem;
  line-height: 1.7;
  color: #4b5b5f;
  text-wrap: pretty;
  margin-bottom: 0;
}

.small-label {
  color: var(--mint-dark);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.75rem;
}

.section {
  padding: 90px 0;
}

.bg-light-custom {
  background: #f7fbfa;
}

.bg-mint-soft {
  background: var(--mint-soft);
}

.bg-dark-custom {
  background:
    radial-gradient(circle at top right, rgba(127, 216, 194, 0.2), transparent 34%),
    var(--dark);
}

.section-kicker {
  display: inline-block;
  color: var(--mint-dark);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.8rem;
  margin-bottom: 12px;
}

.section-kicker.light {
  color: var(--mint);
}

h2 {
  font-size: clamp(2rem, 5vw, 3.3rem);
  line-height: 1.08;
  letter-spacing: -0.045em;
  color: var(--dark);
  font-weight: 900;
  margin-bottom: 22px;
}

.bg-dark-custom h2 {
  color: #ffffff;
}

.info-card,
.benefit-box,
.quote-card,
.form-card {
  background: #ffffff;
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow);
  height: 100%;
  border: 1px solid rgba(23, 63, 70, 0.08);
}

.info-card h3,
.benefit-box h3 {
  color: var(--dark);
  font-weight: 900;
  letter-spacing: -0.025em;
  margin-bottom: 12px;
}

.info-card p,
.benefit-box p {
  color: var(--muted);
}

.icon {
  width: 48px;
  height: 48px;
  background: var(--mint-soft);
  color: var(--mint-dark);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  margin-bottom: 22px;
}

.check-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.check-list li {
  padding: 12px 0 12px 34px;
  position: relative;
  border-bottom: 1px solid rgba(23, 63, 70, 0.08);
}

.check-list li:last-child {
  border-bottom: 0;
}

.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--mint-dark);
  font-weight: 900;
}

.mobile-benefit-cta {
  display: none;
}

.quote-card {
  background: var(--dark);
  color: #ffffff;
}

.quote-card p {
  font-size: 1.25rem;
  line-height: 1.55;
}

.quote-card strong,
.quote-card span {
  display: block;
}

.quote-card span {
  color: rgba(255, 255, 255, 0.68);
}

.max-width {
  max-width: 760px;
  margin: 0 auto 42px;
}

.requirements-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.requirements-grid div {
  background: #ffffff;
  border: 1px solid rgba(23, 63, 70, 0.09);
  border-radius: 20px;
  padding: 22px;
  font-weight: 800;
  color: var(--dark);
  box-shadow: 0 12px 36px rgba(23, 63, 70, 0.07);
}

.notice {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.18);
  padding: 22px;
  border-radius: 20px;
  margin-top: 28px;
}

.form-card label {
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 6px;
}

.form-control,
.form-select {
  border-radius: 14px;
  padding: 13px 14px;
  border: 1px solid rgba(23, 63, 70, 0.18);
}

.form-control:focus,
.form-select:focus {
  border-color: var(--mint-dark);
  box-shadow: 0 0 0 0.2rem rgba(15, 118, 110, 0.14);
}

small {
  color: var(--muted);
}

.footer {
  padding: 36px 0;
  background: var(--dark-2);
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.9rem;
}

.footer p {
  max-width: 900px;
}

.footer-links {
  display: flex;
  gap: 18px;
}

.footer-links a {
  color: #ffffff;
  font-weight: 700;
}

@media (max-width: 991px) {
  .hero {
    padding: 60px 0;
  }

  .section {
    padding: 68px 0;
  }

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

@media (max-width: 575px) {
  .topbar {
    padding: 12px 0;
  }

  .brand {
    font-size: 0.82rem;
  }

  .brand-dot {
    width: 10px;
    height: 10px;
    box-shadow: 0 0 0 4px rgba(127, 216, 194, 0.24);
  }

  .topbar .btn {
    display: none;
  }

  .hero {
    padding: 28px 0 38px;
  }

  .badge-custom {
    font-size: 0.78rem;
    padding: 7px 12px;
    margin-bottom: 14px !important;
  }

  .hero h1 {
    font-size: 2.15rem;
    line-height: 1.04;
    margin-bottom: 16px;
    letter-spacing: -0.045em;
  }

  .lead {
    font-size: 1rem;
    line-height: 1.55;
    margin-bottom: 22px;
  }

  .hero-actions {
    margin-bottom: 18px;
    gap: 10px;
  }

  .hero-actions .btn {
    width: 100%;
    padding: 12px 18px;
    font-size: 0.95rem;
  }

  .trust-row {
    display: grid;
    gap: 8px;
    margin-bottom: 24px;
  }

  .trust-row div {
    font-size: 0.82rem;
    padding: 8px 11px;
  }

  .hero-card {
    transform: none;
    padding: 10px;
    border-radius: 22px;
  }

  .prototype-image {
    min-height: 190px;
    max-height: 210px;
  }

  .prototype-image img {
    object-fit: cover;
  }

  .hero-card-content {
    padding: 14px 8px 6px;
  }

  .hero-card-content h3 {
    font-size: 1rem;
    margin-bottom: 6px;
  }

  .hero-card-content p {
    font-size: 0.9rem;
    line-height: 1.45;
  }

  .section {
    padding: 44px 0;
  }

  .intro-cards {
    padding-top: 34px;
    padding-bottom: 34px;
  }

  .intro-cards .row {
    gap: 12px !important;
  }

  .info-card,
  .benefit-box,
  .quote-card,
  .form-card {
    padding: 20px;
    border-radius: 20px;
  }

.info-card {
  display: block;
  padding: 18px;
  border-radius: 18px;
  text-align: left;
}

.info-card .icon {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  margin-bottom: 12px;
  font-size: 0.82rem;
}

.info-card h3 {
  font-size: 1rem;
  line-height: 1.2;
  margin-bottom: 8px;
  white-space: normal;
}

.info-card p {
  font-size: 0.9rem;
  line-height: 1.5;
  margin-bottom: 0;
}

  .info-card p,
  .benefit-box p {
    font-size: 0.9rem;
    line-height: 1.45;
    margin-bottom: 0;
  }

  h2 {
    font-size: 1.75rem;
    line-height: 1.12;
    letter-spacing: -0.035em;
  }

  .explanation-text {
    display: none;
  }

  .benefits-section {
    padding-top: 44px;
    padding-bottom: 44px;
  }

  .benefit-box h3 {
    font-size: 1.35rem;
  }

  .check-list li {
    font-size: 0.92rem;
    padding: 10px 0 10px 28px;
  }

  .mobile-benefit-cta {
    display: inline-flex;
    justify-content: center;
  }

  .form-section {
    padding-top: 48px;
    padding-bottom: 52px;
  }

  .form-section p {
    font-size: 0.95rem;
    line-height: 1.55;
  }

  .notice {
    padding: 16px;
    margin-top: 18px;
    font-size: 0.9rem;
  }

  .form-card {
    margin-top: -18px;
  }

  .form-card label {
    font-size: 0.88rem;
  }

  .form-control,
  .form-select {
    padding: 11px 12px;
    border-radius: 12px;
    font-size: 0.92rem;
  }

  textarea.form-control {
    min-height: 96px;
  }

  .form-check-label {
    font-size: 0.85rem;
    line-height: 1.45;
  }

  .trust-section,
  .requirements-section {
    padding-top: 46px;
    padding-bottom: 46px;
  }

  .quote-card p {
    font-size: 1rem;
  }

  .requirements-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .requirements-grid div {
    padding: 14px 16px;
    font-size: 0.9rem;
  }

  .max-width {
    margin-bottom: 24px;
  }

  .footer {
    padding: 28px 0;
    font-size: 0.8rem;
  }
}